{"id":1889,"date":"2026-08-18T08:05:04","date_gmt":"2026-08-18T08:05:04","guid":{"rendered":"https:\/\/haktak.com\/?p=1889"},"modified":"2026-08-18T08:05:59","modified_gmt":"2026-08-18T08:05:59","slug":"thermal-grease-for-high-temperature-electronics","status":"publish","type":"post","link":"https:\/\/haktak.com\/vi\/thermal-grease-for-high-temperature-electronics\/","title":{"rendered":"M\u1ee1 t\u1ea3n nhi\u1ec7t d\u00e0nh cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Ch\u1ea5t b\u00f4i tr\u01a1n t\u1ea3n nhi\u1ec7t d\u00e0nh cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ed9t l\u1ea7n \u0111o nhi\u1ec7t \u0111\u1ed9 trong ph\u00f2ng th\u00ed nghi\u1ec7m. N\u00f3 ph\u1ea3i duy tr\u00ec \u0111\u01b0\u1ee3c m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn truy\u1ec1n nhi\u1ec7t m\u1ecfng v\u00e0 li\u00ean t\u1ee5c trong su\u1ed1t c\u00e1c kho\u1ea3ng th\u1eddi gian duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 k\u00e9o d\u00e0i, c\u00e1c chu k\u1ef3 b\u1eadt\/t\u1eaft ngu\u1ed3n l\u1eb7p \u0111i l\u1eb7p l\u1ea1i v\u00e0 \u00e1p l\u1ef1c c\u01a1 h\u1ecdc thay \u0111\u1ed5i. Ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf l\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh <strong>giao di\u1ec7n <\/strong><strong>\u0110i\u1ec7n tr\u1edf nhi\u1ec7t<\/strong><strong> sau khi \u1ee7<\/strong>, ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t \u0111\u01b0\u1ee3c ghi tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c m\u00f4-\u0111un ngu\u1ed3n, b\u1ed9 bi\u1ebfn t\u1ea7n \u00f4 t\u00f4, b\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p, b\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF) v\u00e0 h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u00f4ng su\u1ea5t cao. M\u1ed9t lo\u1ea1i m\u1ee1 b\u00f4i tr\u01a1n c\u00f3 th\u1ec3 cho k\u1ebft qu\u1ea3 xu\u1ea5t s\u1eafc trong c\u00e1c th\u1eed nghi\u1ec7m ng\u1eafn h\u1ea1n tr\u00ean b\u00e0n th\u00ed nghi\u1ec7m, nh\u01b0ng sau \u0111\u00f3 l\u1ea1i t\u1eeb t\u1eeb tr\u00f4i ra kh\u1ecfi v\u00f9ng ti\u1ebfp x\u00fac ho\u1eb7c m\u1ea5t ch\u1ea5t l\u1ecfng mang trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh. Kh\u00f4ng c\u00f3 s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng n\u00e0o x\u1ea3y ra ngay t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean. Nhi\u1ec7t \u0111\u1ed9 v\u1ecf thi\u1ebft b\u1ecb ch\u1ec9 t\u0103ng d\u1ea7n l\u00ean t\u1eebng th\u00e1ng m\u1ed9t, \u0111\u00e2y l\u00e0 m\u1ed9t ki\u1ec3u h\u1ecfng h\u00f3c kh\u00e1 kh\u00f3 ph\u00e1t hi\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch c\u00e1ch \u0111\u00e1nh gi\u00e1 c\u00e1c d\u1eef li\u1ec7u v\u1ec1 t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc, \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1eddng li\u00ean k\u1ebft, \u0111\u1ed9 nh\u1edbt, t\u00ednh ch\u1ea5t \u0111i\u1ec7n v\u00e0 qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng th\u1ed1ng nh\u1ea5t. H\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c th\u00f4ng tin hi\u1ec7n c\u00f3 <a href=\"https:\/\/haktak.com\/vi\/thermal-grease\/\">nh\u00f3m v\u1eadt li\u1ec7u m\u1ee1 t\u1ea3n nhi\u1ec7t<\/a>, sau \u0111\u00f3 thu h\u1eb9p ph\u1ea1m vi l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean giao di\u1ec7n th\u1ef1c t\u1ebf v\u00e0 \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt c\u1ee7a d\u1ecbch v\u1ee5. H\u01b0\u1edbng d\u1eabn n\u00e0y c\u0169ng ch\u1ec9 ra nh\u1eefng tr\u01b0\u1eddng h\u1ee3p m\u1ee1 b\u00f4i tr\u01a1n kh\u00f4ng ph\u1ea3i l\u00e0 v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t ph\u00f9 h\u1ee3p, b\u1edfi v\u00ec \u0111\u00f4i khi, n\u00f3i th\u1eadt, l\u1ef1a ch\u1ecdn m\u1ee1 b\u00f4i tr\u01a1n t\u1ed1t nh\u1ea5t l\u1ea1i ch\u00ednh l\u00e0 kh\u00f4ng d\u00f9ng m\u1ee1 b\u00f4i tr\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nhi\u1ec7t \u0111\u1ed9 n\u00e0o \u0111\u01b0\u1ee3c coi l\u00e0 nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1ed1i v\u1edbi m\u1ee1 t\u1ea3n nhi\u1ec7t \u0111i\u1ec7n t\u1eed?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cNhi\u1ec7t \u0111\u1ed9 cao\u201d kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ng\u01b0\u1ee1ng chung duy nh\u1ea5t. \u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9 t\u1ea1i b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u1ee7a m\u1ee1 b\u00f4i tr\u01a1n, th\u1eddi gian b\u1ec1 m\u1eb7t \u0111\u00f3 duy tr\u00ec \u1edf nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3 v\u00e0 t\u1ea7n su\u1ea5t chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c \u0111i\u1ec1u ki\u1ec7n n\u00f3ng v\u00e0 l\u1ea1nh. M\u1ed9t gi\u1edbi h\u1ea1n ng\u1eafn h\u1ea1n \u1edf 200\u00b0C kh\u00f4ng t\u1ef1 \u0111\u1ed9ng ch\u1ee9ng nh\u1eadn r\u1eb1ng h\u1ee3p ch\u1ea5t \u0111\u00f3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong n\u0103m n\u0103m \u1edf 150\u00b0C, c\u0169ng nh\u01b0 nhi\u1ec7t \u0111\u1ed9 150\u00b0C t\u1ea1i \u0111i\u1ec3m n\u1ed1i b\u00e1n d\u1eabn kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 ch\u00ednh ch\u1ea5t b\u00f4i tr\u01a1n \u0111\u00f3 \u0111\u1ea1t \u0111\u1ebfn 150\u00b0C.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111\u1ea1i, nhi\u1ec7t \u0111\u1ed9 li\u00ean t\u1ee5c v\u00e0 nhi\u1ec7t \u0111\u1ed9 theo chu k\u1ef3 c\u00f3 \u00fd ngh\u0129a kh\u00e1c nhau<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 c\u00f4ng b\u1ed1 nhi\u1ec1u gi\u1edbi h\u1ea1n kh\u00e1c nhau, v\u00e0 m\u1ed7i gi\u1edbi h\u1ea1n tr\u1ea3 l\u1eddi m\u1ed9t c\u00e2u h\u1ecfi kh\u00e1c nhau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ph\u1ea1m vi l\u01b0u tr\u1eef<\/strong> m\u00f4 t\u1ea3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n tr\u01b0\u1edbc khi l\u1eafp r\u00e1p v\u00e0 v\u1eadn h\u00e0nh.<\/li>\n\n\n\n<li><strong>Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c<\/strong> cho bi\u1ebft kho\u1ea3ng th\u1eddi gian s\u1eed d\u1ee5ng li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb, t\u00f9y thu\u1ed9c v\u00e0o c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m c\u1ee7a nh\u00e0 cung c\u1ea5p.<\/li>\n\n\n\n<li><strong>Nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111\u1ea1i ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 dao \u0111\u1ed9ng<\/strong> quy \u0111\u1ecbnh v\u1ec1 c\u00e1c s\u1ef1 ki\u1ec7n ng\u1eafn v\u00e0 c\u1ea7n n\u00eau r\u00f5 th\u1eddi gian \u0111\u01b0\u1ee3c ph\u00e9p.<\/li>\n\n\n\n<li><strong>Ph\u1ea1m vi chu k\u1ef3 nhi\u1ec7t<\/strong> \u0111i\u1ec1u n\u00e0y m\u00f4 t\u1ea3 s\u1ef1 chuy\u1ec3n \u0111\u1ed5i l\u1eb7p \u0111i l\u1eb7p l\u1ea1i gi\u1eefa c\u00e1c m\u1ee9c nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111oan, nh\u01b0ng s\u1ed1 chu k\u1ef3, t\u1ed1c \u0111\u1ed9 t\u0103ng nhi\u1ec7t v\u00e0 th\u1eddi gian duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 v\u1eabn l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng.<\/li>\n\n\n\n<li><strong>Nhi\u1ec7t \u0111\u1ed9 t\u1ea1i \u0111i\u1ec3m n\u1ed1i<\/strong> thu\u1ed9c v\u1ec1 ch\u1ea5t b\u00e1n d\u1eabn, ch\u1ee9 kh\u00f4ng t\u1ef1 \u0111\u1ed9ng thu\u1ed9c v\u1ec1 l\u1edbp m\u1ee1 b\u00ean d\u01b0\u1edbi v\u1ecf b\u1ecdc ho\u1eb7c t\u1ea5m \u0111\u1ebf.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb c\u1ee5m t\u1ea3n nhi\u1ec7t th\u1ef1c t\u1ebf. Ghi l\u1ea1i ri\u00eang bi\u1ec7t nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec3m ti\u1ebfp gi\u00e1p b\u00e1n d\u1eabn, nhi\u1ec7t \u0111\u1ed9 v\u1ecf ho\u1eb7c t\u1ea5m \u0111\u1ebf, nhi\u1ec7t \u0111\u1ed9 t\u1ea1i giao di\u1ec7n m\u1ee1 t\u1ea3n nhi\u1ec7t v\u00e0 nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t t\u1ea3n nhi\u1ec7t. H\u01b0\u1edbng d\u1eabn c\u1ee7a Haktak v\u1ec1 <a href=\"https:\/\/haktak.com\/vi\/how-hot-can-thermal-paste-get\/\">keo t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 n\u00f3ng \u0111\u1ebfn m\u1ee9c n\u00e0o<\/a> cung c\u1ea5p th\u00eam th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 c\u00e1ch gi\u1ea3i th\u00edch c\u00e1c s\u1ed1 li\u1ec7u li\u00ean quan \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9, nh\u01b0ng v\u1eabn c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n ho\u1eb7c m\u00f4 h\u00ecnh nhi\u1ec7t \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c cho c\u1ee5m l\u1eafp r\u00e1p th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u00e3y x\u00e2y d\u1ef1ng m\u1ed9t h\u1ed3 s\u01a1 d\u1ecbch v\u1ee5, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t gi\u1edbi h\u1ea1n ri\u00eang l\u1ebb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt, h\u00e3y x\u00e1c \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 giao di\u1ec7n t\u1ed1i thi\u1ec3u, b\u00ecnh th\u01b0\u1eddng v\u00e0 t\u1ed1i \u0111a. C\u1ea7n b\u1ed5 sung th\u00eam th\u1eddi gian duy tr\u00ec nhi\u1ec7t \u0111\u1ed9, t\u1ed1c \u0111\u1ed9 t\u0103ng nhi\u1ec7t, s\u1ed1 chu k\u1ef3, tr\u1ea1ng th\u00e1i c\u00f3 ngu\u1ed3n ho\u1eb7c kh\u00f4ng c\u00f3 ngu\u1ed3n, \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng xung quanh v\u00e0 tu\u1ed5i th\u1ecd d\u1ef1 ki\u1ebfn. M\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c gia nhi\u1ec7t li\u00ean t\u1ee5c s\u1ebd g\u00e2y ra v\u1ea5n \u0111\u1ec1 v\u1ec1 m\u1ee1 b\u00f4i tr\u01a1n kh\u00e1c v\u1edbi b\u1ed9 bi\u1ebfn t\u1ea7n \u00f4 t\u00f4, v\u1ed1n kh\u1edfi \u0111\u1ed9ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i t\u1eeb tr\u1ea1ng th\u00e1i l\u1ea1nh v\u00e0 t\u0103ng nhi\u1ec7t nhanh ch\u00f3ng khi ch\u1ecbu t\u1ea3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng \u0111\u1eb7t c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 c\u1ea7n \u0111\u01b0\u1ee3c n\u00eau trong h\u1ed3 s\u01a1 k\u1ef9 thu\u1eadt. M\u1ed9t b\u1ed9 t\u1ea3n nhi\u1ec7t d\u1ecdc s\u1ebd t\u1ea1o ra \u0111\u01b0\u1eddng di chuy\u1ec3n kh\u00e1c cho ch\u1ea5t l\u1ecfng mang nhi\u1ec7t \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m m\u1ec1m so v\u1edbi t\u1ea5m l\u00e0m m\u00e1t ngang. Rung \u0111\u1ed9ng, mi\u1ebfng \u0111\u1ec7m x\u1ed1p v\u00e0 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t l\u00e2n c\u1eadn c\u0169ng c\u00f3 th\u1ec3 k\u00e9o ho\u1eb7c \u0111\u1ea9y ch\u1ea5t l\u1ecfng ra kh\u1ecfi b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img decoding=\"async\" src=\"https:\/\/my.feishu.cn\/space\/api\/box\/stream\/download\/asynccode\/?code=MzA5YzE2ZDY2ZTExNzdjYWRjMmMzZDM0YTdiZDk0MjNfa1FvT1RrTERZZkpFNzMwOGFNYzdGV25YNDVobDdsc1pfVG9rZW46VkFBMGJ5SW15b3lSU1l4WWhCSGNNV1lmbkhmXzE3ODcwNDAxNDU6MTc4NzA0Mzc0NV9WNA&amp;add_watermark=true&amp;scene_type=CCM\" alt=\"Build a service profile, not a single limit\" style=\"width:648px;height:auto\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch ch\u1ea5t b\u00f4i tr\u01a1n t\u1ea3n nhi\u1ec7t truy\u1ec1n nhi\u1ec7t trong m\u1ed9t c\u1ee5m linh ki\u1ec7n \u0111i\u1ec7n t\u1eed n\u00f3ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t b\u00f4i tr\u01a1n t\u1ea3n nhi\u1ec7t gi\u00fap c\u1ea3i thi\u1ec7n qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t b\u1eb1ng c\u00e1ch thay th\u1ebf kh\u00f4ng kh\u00ed c\u00e1ch nhi\u1ec7t trong c\u00e1c khe r\u00e3nh si\u00eau nh\u1ecf tr\u00ean b\u1ec1 m\u1eb7t. Ch\u1ea5t n\u00e0y ph\u00e1t huy hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1ea5t khi t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp m\u00e0ng r\u1ea5t m\u1ecfng, b\u00e1m d\u00ednh t\u1ed1t v\u00e0 li\u00ean t\u1ee5c gi\u1eefa hai b\u1ec1 m\u1eb7t t\u01b0\u01a1ng \u0111\u1ed1i ph\u1eb3ng. K\u1ebft qu\u1ea3 t\u1ed5ng th\u1ec3 t\u1ea1i giao di\u1ec7n l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \u0111i\u1ec7n tr\u1edf qua ch\u00ednh ch\u1ea5t b\u00f4i tr\u01a1n v\u00e0 \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac t\u1ea1i c\u1ea3 hai b\u1ec1 m\u1eb7t; do \u0111\u00f3, ch\u1ec9 d\u1ef1a v\u00e0o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n th\u1ec3 t\u00edch th\u00f4i th\u00ec kh\u00f4ng th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cu\u1ed1i c\u00f9ng c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u1ed1i quan h\u1ec7 t\u1ed5ng h\u1ee3p \u0111\u01a1n gi\u1ea3n l\u00e0:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110i\u1ec7n tr\u1edf nhi\u1ec7t<\/strong><strong> = \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1eddng n\u1ed1i \/ (<\/strong><strong>\u0111\u1ed9 d\u1eabn nhi\u1ec7t<\/strong><strong> \u00d7 di\u1ec7n t\u00edch ti\u1ebfp x\u00fac)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y tuy h\u1eefu \u00edch, nh\u01b0ng c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac th\u1ef1c t\u1ebf l\u1ea1i t\u1ea1o ra \u0111\u1ed9 nh\u00e1m, c\u00e1c kho\u1ea3ng tr\u1ed1ng, hi\u1ec7u \u1ee9ng lan t\u1ecfa v\u00e0 \u00e1p su\u1ea5t kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao hai v\u1eadt li\u1ec7u c\u00f3 c\u00f9ng gi\u00e1 tr\u1ecb W\/mK l\u1ea1i c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ee9c ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau gi\u1eefa v\u1ecf thi\u1ebft b\u1ecb v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa <a href=\"https:\/\/haktak.com\/vi\/thermal-conductivity-vs-thermal-impedance-tim-selection\/\">\u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u00e0 tr\u1edf kh\u00e1ng nhi\u1ec7t \u0111o \u0111\u01b0\u1ee3c<\/a> \u0111i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi so s\u00e1nh d\u1eef li\u1ec7u c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng ch\u1ec9 thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi m\u1ee1 n\u00f3ng l\u00ean, \u0111\u1ed9 nh\u1edbt v\u00e0 t\u00ednh ch\u1ea5t th\u1ea5m \u01b0\u1edbt c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 thay \u0111\u1ed5i. Ngu\u1ed3n nhi\u1ec7t, t\u1ea5m \u0111\u1ebf v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t c\u0169ng gi\u00e3n n\u1edf v\u1edbi c\u00e1c t\u1ed1c \u0111\u1ed9 kh\u00e1c nhau. S\u1ef1 kh\u00f4ng kh\u1edbp l\u1eb7p \u0111i l\u1eb7p l\u1ea1i n\u00e0y c\u00f3 th\u1ec3 \u00e9p v\u1eadt li\u1ec7u v\u1ec1 ph\u00eda m\u00e9p v\u00e0 sau \u0111\u00f3 kh\u00f4ng th\u1ec3 k\u00e9o to\u00e0n b\u1ed9 v\u1eadt li\u1ec7u tr\u1edf l\u1ea1i khi c\u1ee5m linh ki\u1ec7n ngu\u1ed9i \u0111i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1p su\u1ea5t k\u1eb9p c\u0169ng kh\u00f4ng ho\u00e0n to\u00e0n \u1ed5n \u0111\u1ecbnh. C\u00e1c chi ti\u1ebft bu\u1ed9c ch\u1eb7t, l\u00f2 xo, v\u1ecf b\u1ecdc v\u00e0 \u0111\u1ed9 ph\u1eb3ng b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac \u0111\u1ec1u b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec7t \u0111\u1ed9. V\u00ec v\u1eady, \u0111\u00fang v\u1eady, thi\u1ebft k\u1ebf nhi\u1ec7t v\u00e0 thi\u1ebft k\u1ebf c\u01a1 kh\u00ed c\u00f3 m\u1ed1i li\u00ean h\u1ec7 ch\u1eb7t ch\u1ebd v\u1edbi nhau. Coi m\u1ee1 b\u00f4i tr\u01a1n nh\u01b0 m\u1ed9t l\u1edbp s\u01a1n x\u00e1m \u201cth\u1ea7n k\u1ef3\u201d n\u1eb1m gi\u1eefa hai kh\u1ed1i c\u1ee9ng l\u00e0 ch\u1ec9 nh\u00ecn th\u1ea5y m\u1ed9t n\u1eeda v\u1ea5n \u0111\u1ec1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Lo\u1ea1i d\u1ea7u b\u00f4i tr\u01a1n n\u00e0o ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 lo\u1ea1i ch\u1ea5t b\u00f4i tr\u01a1n h\u00f3a h\u1ecdc n\u00e0o t\u1ef1 \u0111\u1ed9ng l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u cho m\u1ecdi giao di\u1ec7n \u0111i\u1ec7n t\u1eed ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao. C\u00e1c h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean silicone \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i v\u00ec ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng v\u00e0 t\u00ednh ch\u1ea5t th\u1ea5m \u01b0\u1edbt h\u1eefu \u00edch. C\u00e1c h\u1ec7 th\u1ed1ng kh\u00f4ng ch\u1ee9a silicone c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n khi s\u1eed d\u1ee5ng g\u1ea7n c\u00e1c b\u1ec1 m\u1eb7t quang h\u1ecdc, l\u1edbp ph\u1ee7, \u0111i\u1ec3m ti\u1ebfp x\u00fac \u0111i\u1ec7n ho\u1eb7c trong c\u00e1c quy tr\u00ecnh c\u00f3 h\u1ea1n ch\u1ebf v\u1ec1 siloxan. Trong c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p, c\u00f4ng th\u1ee9c ho\u00e0n ch\u1ec9nh v\u00e0 d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a \u0111\u1ec1u quan tr\u1ecdng h\u01a1n t\u00ean g\u1ecdi c\u1ee7a d\u00f2ng s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t l\u1ecfng n\u1ec1n v\u1eadn chuy\u1ec3n ch\u1ea5t \u0111\u1ed9n d\u1eabn nhi\u1ec7t v\u00e0o c\u00e1c v\u1ecb tr\u00ed kh\u00f4ng b\u1eb1ng ph\u1eb3ng tr\u00ean b\u1ec1 m\u1eb7t. Ch\u1ea5t l\u00e0m \u0111\u1eb7c ho\u1eb7c g\u00f3i ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 nh\u1edbt gi\u00fap ki\u1ec3m so\u00e1t s\u1ef1 di chuy\u1ec3n, trong khi c\u00e1c ch\u1ea5t ph\u1ee5 gia c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh oxy h\u00f3a, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt v\u00e0 t\u00ednh d\u1ec5 x\u1eed l\u00fd. Ch\u1ec9 c\u1ea7n thay \u0111\u1ed5i m\u1ed9t th\u00e0nh ph\u1ea7n, nhi\u1ec1u t\u00ednh ch\u1ea5t kh\u00e1c c\u0169ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>L\u1ef1a ch\u1ecdn thi\u1ebft k\u1ebf<\/strong><\/td><td><strong>L\u1ee3i \u00edch ti\u1ec1m n\u0103ng<\/strong><\/td><td><strong>C\u00e2u h\u1ecfi v\u1ec1 nhi\u1ec7t \u0111\u1ed9 cao<\/strong><\/td><td><strong>Ch\u1ee9ng c\u1ee9 c\u1ea7n y\u00eau c\u1ea7u<\/strong><\/td><\/tr><tr><td>Ch\u1ea5t mang g\u1ed1c silicone<\/td><td>D\u1ea3i nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng, kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt t\u1ed1t v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n<\/td><td>D\u1ea7u c\u00f3 di chuy\u1ec3n, bay h\u01a1i hay g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c b\u1ec1 m\u1eb7t nh\u1ea1y c\u1ea3m v\u1edbi silicone kh\u00f4ng?<\/td><td>M\u1ea5t kh\u1ed1i l\u01b0\u1ee3ng do l\u00e3o h\u00f3a, d\u1eef li\u1ec7u r\u00f2 r\u1ec9, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi ch\u1ea5t n\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t sau chu k\u1ef3<\/td><\/tr><tr><td>Ch\u1ea5t mang kh\u00f4ng ch\u1ee9a silicone<\/td><td>H\u1eefu \u00edch trong tr\u01b0\u1eddng h\u1ee3p m\u1ee9c \u0111\u1ed9 nhi\u1ec5m b\u1ea9n siloxan \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/td><td>Ch\u1ea5t mang thay th\u1ebf c\u00f3 duy tr\u00ec \u0111\u01b0\u1ee3c tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh \u1edf nhi\u1ec7t \u0111\u1ed9 li\u00ean t\u1ee5c theo y\u00eau c\u1ea7u kh\u00f4ng?<\/td><td>D\u1eef li\u1ec7u \u1edf ch\u1ebf \u0111\u1ed9 duy tr\u00ec li\u00ean t\u1ee5c v\u00e0 ch\u1ebf \u0111\u1ed9 tu\u1ea7n ho\u00e0n t\u1ea1i \u0111\u01b0\u1eddng h\u00e0n v\u00e0 \u00e1p su\u1ea5t t\u01b0\u01a1ng \u1ee9ng<\/td><\/tr><tr><td>Ch\u1ea5t \u0111\u1ed9n g\u1ed1m<\/td><td>C\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o truy\u1ec1n nhi\u1ec7t \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o c\u00e1ch \u0111i\u1ec7n<\/td><td>Vi\u1ec7c b\u1ed5 sung ch\u1ea5t \u0111\u1ed9n c\u00f3 khi\u1ebfn m\u1ee1 b\u00f4i tr\u01a1n tr\u1edf n\u00ean qu\u00e1 \u0111\u1eb7c hay kh\u00f3 in kh\u00f4ng?<\/td><td>\u0110i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n, tr\u1edf kh\u00e1ng, t\u00ednh \u0111i\u1ec7n m\u00f4i v\u00e0 \u0111\u1ed9 nh\u1edbt<\/td><\/tr><tr><td>H\u1ec7 th\u1ed1ng ch\u1ee9a kim lo\u1ea1i<\/td><td>C\u00f3 th\u1ec3 mang l\u1ea1i \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u00e0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n cao h\u01a1n<\/td><td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n, t\u01b0\u01a1ng t\u00e1c \u0111i\u1ec7n h\u00f3a hay s\u1ef1 \u0103n m\u00f2n c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1 an to\u00e0n kh\u00f4ng?<\/td><td>\u0110i\u1ec7n tr\u1edf su\u1ea5t th\u1ec3 t\u00edch, th\u1eed nghi\u1ec7m ch\u1ea5t n\u1ec1n v\u00e0 l\u00e3o h\u00f3a m\u00f4i tr\u01b0\u1eddng<\/td><\/tr><tr><td>Rheology c\u1ee7a ch\u1ea5t c\u00f3 \u0111\u1ed9 nh\u1edbt cao<\/td><td>C\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i hi\u1ec7n t\u01b0\u1ee3ng di chuy\u1ec3n m\u00e9p<\/td><td>Li\u1ec7u ch\u1ea5t n\u00e0y c\u00f3 th\u1ea5m \u01b0\u1edbt \u0111\u01b0\u1ee3c c\u00e1c b\u1ec1 m\u1eb7t g\u1ed3 gh\u1ec1 v\u00e0 ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c \u0111\u01b0\u1eddng n\u1ed1i m\u1ee5c ti\u00eau trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p kh\u00f4ng?<\/td><td>D\u1eef li\u1ec7u ph\u00e2n ph\u1ed1i, \u00e1p su\u1ea5t l\u1eafp r\u00e1p v\u00e0 ki\u1ec3m tra \u0111\u1ed9 ph\u1ee7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e3 \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n <a href=\"https:\/\/haktak.com\/vi\/thermal-grease-parameters\/\">C\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a m\u1ee1 t\u1ea3n nhi\u1ec7t<\/a> c\u1ea7n \u0111\u01b0\u1ee3c xem nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng li\u00ean k\u1ebft. Vi\u1ec7c t\u0103ng h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n, nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111\u1ed9 nh\u1edbt, gi\u1ea3m kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt ho\u1eb7c g\u00e2y kh\u00f3 kh\u0103n cho qu\u00e1 tr\u00ecnh ph\u00e2n ph\u1ed1i t\u1ef1 \u0111\u1ed9ng. M\u1ed9t h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi nh\u1eefng con s\u1ed1 \u1ea5n t\u01b0\u1ee3ng tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ngay khi n\u1eafp \u0111\u01b0\u1ee3c si\u1ebft ch\u1eb7t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kh\u00f4ng ch\u1ee9a silicone kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ed9 bay h\u01a1i th\u1ea5p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cKh\u00f4ng ch\u1ee9a silicone\u201d l\u00e0 m\u1ed9t h\u1ea1n ch\u1ebf v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t kh\u1eb3ng \u0111\u1ecbnh v\u1ec1 \u0111\u1ed9 tin c\u1eady tuy\u1ec7t \u0111\u1ed1i. C\u00e1c k\u1ef9 s\u01b0 v\u1eabn c\u1ea7n d\u1eef li\u1ec7u v\u1ec1 s\u1ef1 m\u1ea5t kh\u1ed1i l\u01b0\u1ee3ng, hi\u1ec7n t\u01b0\u1ee3ng t\u00e1ch d\u1ea7u, t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi ch\u1ea5t n\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t nhi\u1ec7t l\u00e2u d\u00e0i. Trong c\u00e1c h\u1ec7 th\u1ed1ng quang h\u1ecdc k\u00edn, h\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng ho\u1eb7c h\u1ec7 th\u1ed1ng c\u1ea3m bi\u1ebfn, c\u1ea7n \u0111\u00e1nh gi\u00e1 <a href=\"https:\/\/haktak.com\/vi\/thermal-grease-vacuum-outgassing-performance\/\">Hi\u1ec7u su\u1ea5t tho\u00e1t kh\u00ed c\u1ee7a m\u1ee1 t\u1ea3n nhi\u1ec7t<\/a> so v\u1edbi y\u00eau c\u1ea7u v\u1ec1 m\u1ee9c \u0111\u1ed9 s\u1ea1ch th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">N\u0103m ki\u1ec3u h\u01b0 h\u1ecfng do nhi\u1ec7t \u0111\u1ed9 cao quan tr\u1ecdng h\u01a1n m\u1ee9c \u0111\u1ecbnh m\u1ee9c \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee1 b\u00f4i tr\u01a1n ch\u1ecbu nhi\u1ec7t cao th\u01b0\u1eddng b\u1ecb suy gi\u1ea3m do s\u1ef1 thay \u0111\u1ed5i d\u1ea7n d\u1ea7n v\u1ec1 v\u1eadt li\u1ec7u ho\u1eb7c t\u1ea1i b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac, ch\u1ee9 kh\u00f4ng ph\u1ea3i do m\u1ed9t ng\u01b0\u1ee1ng nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed9t ng\u1ed9t. C\u00e1c hi\u1ec7n t\u01b0\u1ee3ng nh\u01b0 b\u1ecb b\u01a1m c\u1ea1n, kh\u00f4 c\u1ee9ng, r\u00f2 r\u1ec9 d\u1ea7u, thay \u0111\u1ed5i t\u00ednh l\u01b0u bi\u1ebfn v\u00e0 s\u1ef1 kh\u00f4ng t\u01b0\u01a1ng th\u00edch h\u00f3a h\u1ecdc \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m t\u0103ng l\u1ef1c c\u1ea3n ngay c\u1ea3 khi m\u1ee1 b\u00f4i tr\u01a1n v\u1eabn c\u00f2n t\u1ed3n t\u1ea1i v\u1ec1 m\u1eb7t v\u1eadt l\u00fd. Qu\u00e1 tr\u00ecnh \u0111\u00e1nh gi\u00e1 c\u1ea7n ph\u00e2n bi\u1ec7t r\u00f5 c\u00e1c c\u01a1 ch\u1ebf n\u00e0y v\u00ec m\u1ed7i c\u01a1 ch\u1ebf \u0111\u00f2i h\u1ecfi m\u1ed9t gi\u1ea3i ph\u00e1p thi\u1ebft k\u1ebf ho\u1eb7c c\u00f4ng th\u1ee9c kh\u00e1c nhau.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Qu\u00e1 tr\u00ecnh b\u01a1m x\u1ea3 trong qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n t\u01b0\u1ee3ng \u201cb\u01a1m ra\u201d l\u00e0 qu\u00e1 tr\u00ecnh ch\u1ea5t b\u00f4i tr\u01a1n b\u1ecb \u0111\u1ea9y ra kh\u1ecfi v\u00f9ng ti\u1ebfp x\u00fac ho\u1ea1t \u0111\u1ed9ng. Qu\u00e1 tr\u00ecnh gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i l\u1eb7p \u0111i l\u1eb7p l\u1ea1i, s\u1ef1 bi\u1ebfn \u0111\u1ed5i \u00e1p su\u1ea5t, dao \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 l\u1edbn c\u00f9ng v\u1edbi \u0111\u1ed9 ph\u1eb3ng b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac k\u00e9m c\u00f3 th\u1ec3 \u0111\u1ea9y h\u1ee3p ch\u1ea5t v\u1ec1 ph\u00eda c\u00e1c m\u00e9p. Khi \u0111\u00f3, v\u00f9ng trung t\u00e2m s\u1ebd xu\u1ea5t hi\u1ec7n c\u00e1c v\u00f9ng m\u1ecfng ho\u1eb7c tr\u1ed1ng r\u1ed7ng, v\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u1ea1i c\u00e1c \u0111i\u1ec3m n\u00f3ng s\u1ebd t\u0103ng l\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 <a href=\"https:\/\/haktak.com\/vi\/thermal-grease-pump-out\/\">Hi\u1ec7n t\u01b0\u1ee3ng b\u01a1m h\u1ebft m\u1ee1 t\u1ea3n nhi\u1ec7t trong qu\u00e1 tr\u00ecnh \u0111\u1ea1p xe<\/a> gi\u1ea3i th\u00edch c\u01a1 ch\u1ebf n\u00e0y m\u1ed9t c\u00e1ch chi ti\u1ebft h\u01a1n. Trong m\u1ed9t d\u1ef1 \u00e1n \u1edf nhi\u1ec7t \u0111\u1ed9 cao, c\u1ea7n ki\u1ec3m tra m\u1ee9c \u0111\u1ed9 bao ph\u1ee7 sau khi th\u1ef1c hi\u1ec7n \u0111\u1ee3t ki\u1ec3m k\u00ea theo chu k\u1ef3 \u0111\u00e3 l\u00ean k\u1ebf ho\u1ea1ch, thay v\u00ec cho r\u1eb1ng ch\u1ec9 c\u1ea7n \u0111\u1ed9 nh\u1edbt cao l\u00e0 \u0111\u1ee7 \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. S\u1ef1 bay h\u01a1i v\u00e0 t\u1ed5n th\u1ea5t do ch\u1ea5t bay h\u01a1i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n t\u01b0\u1ee3ng kh\u00f4 c\u1ea1n x\u1ea3y ra khi pha mang b\u1ecb c\u1ea1n ki\u1ec7t do bay h\u01a1i, di chuy\u1ec3n ho\u1eb7c h\u1ea5p th\u1ee5 v\u00e0o c\u00e1c v\u1eadt li\u1ec7u x\u1ed1p l\u00e2n c\u1eadn. C\u1ea5u tr\u00fac c\u00f2n l\u1ea1i ch\u1ee9a nhi\u1ec1u ch\u1ea5t \u0111\u1ed9n c\u00f3 th\u1ec3 b\u1ecb c\u1ee9ng l\u1ea1i, n\u1ee9t v\u1ee1 ho\u1eb7c m\u1ea5t li\u00ean k\u1ebft. Nhi\u1ec7t \u0111\u1ed9 cao k\u00e9o d\u00e0i c\u00f3 th\u1ec3 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh n\u00e0y, m\u1eb7c d\u00f9 t\u1ed1c \u0111\u1ed9 ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc, \u0111\u01b0\u1eddng li\u00ean k\u1ebft, m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u00e0 c\u00e1c v\u1eadt li\u1ec7u xung quanh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ea5n \u0111\u1ec1 kh\u00f4ng ph\u1ea3i l\u00e0 li\u1ec7u m\u1ed9t lo\u1ea1i b\u1ed9t nh\u00e3o c\u00f3 thay \u0111\u1ed5i theo th\u1eddi gian hay kh\u00f4ng, m\u00e0 l\u00e0 li\u1ec7u s\u1ef1 thay \u0111\u1ed5i \u0111\u00f3 c\u00f3 v\u1eabn \u1edf m\u1ee9c ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c trong su\u1ed1t th\u1eddi gian s\u1eed d\u1ee5ng y\u00eau c\u1ea7u hay kh\u00f4ng. Xem ph\u1ea7n gi\u1ea3i th\u00edch ri\u00eang v\u1ec1 <a href=\"https:\/\/haktak.com\/vi\/why-thermal-paste-dries-out\/\">T\u1ea1i sao keo t\u1ea3n nhi\u1ec7t l\u1ea1i b\u1ecb kh\u00f4?<\/a> \u0111\u1ec3 ph\u00e2n bi\u1ec7t gi\u1eefa s\u1ef1 l\u00e3o h\u00f3a do s\u1eed d\u1ee5ng v\u00e0 h\u01b0 h\u1ecfng do b\u1ea3o qu\u1ea3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Hi\u1ec7n t\u01b0\u1ee3ng t\u00e1ch d\u1ea7u v\u00e0 ch\u1ea5t \u0111\u1ed9n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t v\u1ea7ng \u01b0\u1edbt nh\u1ecf kh\u00f4ng nh\u1ea5t thi\u1ebft l\u00e0 th\u1ea3m h\u1ecda. T\u00ecnh tr\u1ea1ng t\u00e1ch l\u1edbp nghi\u00eam tr\u1ecdng th\u00ec kh\u00e1c: ch\u1ea5t l\u1ecfng mang theo r\u1eddi kh\u1ecfi v\u00f9ng \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m \u0111\u1ea7y, l\u00e0m thay \u0111\u1ed5i th\u00e0nh ph\u1ea7n t\u1ea1i ch\u1ed7 v\u00e0 c\u00f3 th\u1ec3 g\u00e2y \u00f4 nhi\u1ec5m c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac, l\u1edbp ph\u1ee7 ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn quang h\u1ecdc l\u00e2n c\u1eadn. H\u00e3y ghi l\u1ea1i c\u1ea3 l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng di chuy\u1ec3n l\u1eabn \u0111i\u1ec3m \u0111\u1ebfn c\u1ee7a n\u00f3 trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. L\u00e0m c\u1ee9ng ho\u1eb7c l\u00e0m m\u1ec1m b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t-oxy h\u00f3a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec7t \u0111\u1ed9 v\u00e0 oxy c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i c\u1ea5u tr\u00fac m\u1ea1ng c\u1ee7a ch\u1ea5t mang ho\u1eb7c ch\u1ea5t l\u00e0m \u0111\u1eb7c. M\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u s\u1ebd c\u1ee9ng l\u1ea1i v\u00e0 ng\u1eebng th\u00edch \u1ee9ng; m\u1ed9t s\u1ed1 kh\u00e1c l\u1ea1i m\u1ea5t \u0111\u1ed9 k\u1ebft d\u00ednh v\u00e0 b\u1ecb s\u1ee5t l\u00fan. C\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p n\u00e0y \u0111\u1ec1u c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1. Vi\u1ec7c \u0111o \u0111\u1ed9 nh\u1edbt \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng sau qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a cung c\u1ea5p b\u1eb1ng ch\u1ee9ng h\u1eefu \u00edch, nh\u01b0ng c\u1ea7n k\u1ebft h\u1ee3p v\u1edbi vi\u1ec7c ki\u1ec3m tra b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac v\u00e0 th\u1eed nghi\u1ec7m nhi\u1ec7t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Nguy c\u01a1 \u0103n m\u00f2n, \u00f4 nhi\u1ec5m ho\u1eb7c r\u1ee7i ro v\u1ec1 \u0111i\u1ec7n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao bao g\u1ed3m \u0111\u1ed3ng, nh\u00f4m, l\u1edbp m\u1ea1 niken, g\u1ed1m s\u1ee9, l\u1edbp ph\u1ee7, ch\u1ea5t \u0111\u00e0n h\u1ed3i v\u00e0 nh\u1ef1a xung quanh v\u00f9ng ti\u1ebfp x\u00fac. C\u00e1c ch\u1ea5t \u0111\u1ed9n d\u1eabn \u0111i\u1ec7n c\u00f3 th\u1ec3 g\u00e2y ra r\u1ee7i ro th\u00eam n\u1ebfu m\u1ee1 b\u00f4i tr\u01a1n ti\u1ebfp x\u00fac v\u1edbi m\u1ea1ch \u0111i\u1ec7n \u0111ang ho\u1ea1t \u0111\u1ed9ng. Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng c\u00e1c t\u00e0i li\u1ec7u RoHS ho\u1eb7c REACH \u0111\u1ec3 thay th\u1ebf cho c\u00e1c th\u1eed nghi\u1ec7m v\u1ec1 \u0103n m\u00f2n, c\u00e1ch \u0111i\u1ec7n ho\u1eb7c kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee5 th\u1ec3 cho t\u1eebng \u1ee9ng d\u1ee5ng; c\u00e1c t\u00e0i li\u1ec7u n\u00e0y gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c nhau.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img decoding=\"async\" src=\"https:\/\/my.feishu.cn\/space\/api\/box\/stream\/download\/asynccode\/?code=NzgzZjJkNzBmY2Q5MjExY2U1YzY2YTgwYjZjODMwYjhfNTBEOXgydllhTXdYbldxQ1ZvN21LWlNjbU9qR3k0VlFfVG9rZW46QkdOVGJIbUxabzBJMUF4ZDJjc2NPd3NKblRlXzE3ODcwNDAxNDU6MTc4NzA0Mzc0NV9WNA&amp;add_watermark=true&amp;scene_type=CCM\" alt=\"Corrosion, contamination or electrical risk\" style=\"width:731px;height:auto\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ea7n so s\u00e1nh tr\u01b0\u1edbc khi mua m\u1ee1 t\u1ea3n nhi\u1ec7t ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y so s\u00e1nh c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn kh\u00f4ng k\u00e9m g\u00ec vi\u1ec7c so s\u00e1nh c\u00e1c gi\u00e1 tr\u1ecb. M\u1ed9t d\u1ea3i nhi\u1ec7t \u0111\u1ed9 m\u00e0 kh\u00f4ng c\u00f3 th\u1eddi gian duy tr\u00ec, m\u1ed9t gi\u00e1 tr\u1ecb \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n m\u00e0 kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p \u0111o, ho\u1eb7c m\u1ed9t k\u1ebft qu\u1ea3 tr\u1edf kh\u00e1ng m\u00e0 kh\u00f4ng c\u00f3 \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1eddng n\u1ed1i v\u00e0 \u00e1p su\u1ea5t \u0111\u1ec1u l\u00e0 kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7. D\u1eef li\u1ec7u t\u1eeb nh\u00e0 cung c\u1ea5p h\u1eefu \u00edch nh\u1ea5t s\u1ebd gi\u00fap c\u00e1c k\u1ef9 s\u01b0 t\u00e1i t\u1ea1o \u0111\u01b0\u1ee3c giao di\u1ec7n v\u00e0 hi\u1ec3u \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 thay \u0111\u1ed5i v\u1ec1 hi\u1ec7u su\u1ea5t sau qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a nhi\u1ec7t v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Tham s\u1ed1<\/strong><\/td><td><strong>T\u1ea1i sao \u0111i\u1ec1u n\u00e0y l\u1ea1i quan tr\u1ecdng<\/strong><\/td><td><strong>C\u00e1c b\u1eb1ng ch\u1ee9ng h\u1eefu \u00edch t\u1eeb nh\u00e0 cung c\u1ea5p<\/strong><\/td><td><strong>Sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p<\/strong><\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 li\u00ean t\u1ee5c v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111\u1ea1i<\/td><td>\u0110\u00e1nh gi\u00e1 s\u1ef1 t\u01b0\u01a1ng th\u00edch gi\u1eefa c\u00e1c nh\u00e2n vi\u00ean cho h\u1ed3 s\u01a1 c\u00f4ng vi\u1ec7c<\/td><td>Th\u1eddi l\u01b0\u1ee3ng, kh\u00f4ng kh\u00ed v\u00e0 ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn<\/td><td>Coi m\u1ee9c c\u00f4ng su\u1ea5t \u0111\u1ec9nh ng\u1eafn h\u1ea1n nh\u01b0 m\u1ee9c c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c li\u00ean t\u1ee5c<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>M\u00f4 t\u1ea3 h\u00e0nh vi truy\u1ec1n nhi\u1ec7t c\u1ee7a kh\u1ed1i ch\u1ea5t l\u1ecfng<\/td><td>Ph\u01b0\u01a1ng ph\u00e1p, chu\u1ea9n b\u1ecb m\u1eabu v\u00e0 nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh<\/td><td>Ch\u1ec9 d\u1ef1a v\u00e0o gi\u00e1 tr\u1ecb W\/mK \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/td><\/tr><tr><td>Tr\u1edf kh\u00e1ng nhi\u1ec7t ho\u1eb7c \u0111i\u1ec7n tr\u1edf nhi\u1ec7t<\/td><td>Ph\u1ea3n \u00e1nh r\u00f5 h\u01a1n m\u1ed9t giao di\u1ec7n m\u1ecfng ho\u00e0n ch\u1ec9nh<\/td><td>\u0110\u01b0\u1eddng gi\u1edbi h\u1ea1n, di\u1ec7n t\u00edch, \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 th\u1eed nghi\u1ec7m<\/td><td>So s\u00e1nh c\u00e1c k\u1ebft qu\u1ea3 \u0111o \u0111\u01b0\u1ee3c trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau<\/td><\/tr><tr><td>\u0110\u1ed9 nh\u1edbt v\u00e0 t\u00ednh thixotropic<\/td><td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh ph\u00e2n ph\u1ed1i, \u0111\u1ed9 th\u1ea5m \u01b0\u1edbt, \u0111\u1ed9 s\u1ee5t v\u00e0 kh\u1ea3 n\u0103ng b\u01a1m ra<\/td><td>T\u1ed1c \u0111\u1ed9 c\u1eaft, tr\u1ee5c ch\u00ednh, t\u1ed1c \u0111\u1ed9 quay v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/td><td>So s\u00e1nh c\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ed9 nh\u1edbt \u0111\u01a1n l\u1ebb m\u00e0 kh\u00f4ng \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0o<\/td><\/tr><tr><td>S\u1ef1 r\u00f2 r\u1ec9 d\u1ea7u v\u00e0 s\u1ef1 th\u1ea5t tho\u00e1t c\u00e1c ch\u1ea5t bay h\u01a1i<\/td><td>Ch\u1ec9 ra s\u1ef1 di chuy\u1ec3n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a ch\u1ea5t mang<\/td><td>Th\u1eddi gian, nhi\u1ec7t \u0111\u1ed9, ch\u1ea5t n\u1ec1n v\u00e0 s\u1ef1 thay \u0111\u1ed5i kh\u1ed1i l\u01b0\u1ee3ng\/di\u1ec7n t\u00edch \u0111\u01b0\u1ee3c \u0111o<\/td><td>Gi\u1ea3 s\u1eed \u201ckh\u00f4ng \u0111\u00f4ng c\u1ee9ng\u201d c\u00f3 ngh\u0129a l\u00e0 kh\u00f4ng x\u1ea3y ra s\u1ef1 thay \u0111\u1ed5i v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i v\u00e0 \u0111i\u1ec7n tr\u1edf su\u1ea5t<\/td><td>V\u1eadt ch\u1ea5t \u1edf g\u1ea7n c\u00e1c ngu\u1ed3n \u0111i\u1ec7n \u00e1p cao v\u00e0 c\u00e1c d\u00e2y d\u1eabn l\u1ed9 ra ngo\u00e0i<\/td><td>\u0110\u1ed9 d\u00e0y, h\u00ecnh d\u1ea1ng \u0111i\u1ec7n c\u1ef1c v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m<\/td><td>Gi\u1ea3 s\u1eed m\u1ecdi lo\u1ea1i m\u1ee1 m\u00e0u x\u00e1m \u0111\u1ec1u c\u00f3 t\u00ednh c\u00e1ch \u0111i\u1ec7n<\/td><\/tr><tr><td>B\u1ea3o qu\u1ea3n v\u00e0 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng<\/td><td>\u0110\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n trong s\u1ea3n xu\u1ea5t<\/td><td>Ki\u1ec3m so\u00e1t bao b\u00ec, nhi\u1ec7t \u0111\u1ed9, qu\u00e1 tr\u00ecnh tr\u1ed9n v\u00e0 h\u1ea1n s\u1eed d\u1ee5ng<\/td><td>S\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh l\u00e0m ch\u1ec9 d\u1eabn b\u1ea3o qu\u1ea3n<\/td><\/tr><tr><td>D\u1eef li\u1ec7u v\u1ec1 qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a<\/td><td>Cho bi\u1ebft giao di\u1ec7n \u0111\u00f3 c\u00f3 c\u00f2n h\u1eefu \u00edch hay kh\u00f4ng<\/td><td>K\u1ebft qu\u1ea3 v\u1ec1 \u0111i\u1ec7n tr\u1edf tr\u01b0\u1edbc\/sau, \u0111\u1ed9 bao ph\u1ee7, kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 \u0111i\u1ec7n<\/td><td>Ch\u1ec9 ch\u1ea5p nh\u1eadn \u1ea3nh ch\u1ee5p tr\u1ef1c quan sau khi \u0111\u00e3 qua qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi m\u1ed9t giao di\u1ec7n ph\u1eb3ng, \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t, <a href=\"https:\/\/haktak.com\/vi\/thermal-grease\/low-thermal-resistance-grease\/\">m\u1ee1 b\u00f4i tr\u01a1n c\u00f3 \u0111i\u1ec7n tr\u1edf nhi\u1ec7t th\u1ea5p<\/a> v\u1eabn n\u00ean \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 d\u1ef1a tr\u00ean \u0111\u1ed9 d\u00e0y d\u1ef1 ki\u1ebfn khi s\u1eed d\u1ee5ng. M\u1ed9t lo\u1ea1i m\u1ee1 c\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n v\u1eeba ph\u1ea3i \u1edf \u0111\u1ed9 d\u00e0y 40 \u00b5m c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1ed1t h\u01a1n so v\u1edbi m\u1ed9t v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n cao nh\u01b0ng ch\u1ec9 \u0111\u1ea1t \u0111\u1ed9 d\u00e0y 150 \u00b5m do qu\u00e1 c\u1ee9ng n\u00ean kh\u00f4ng th\u1ec3 ph\u1ebft \u0111\u1ec1u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn m\u1ee1 t\u1ea3n nhi\u1ec7t ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n t\u1eed \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u00e3n h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng ch\u1ec9 l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u h\u1eefu \u00edch, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a v\u1eadt li\u1ec7u. M\u1ed9t b\u1ed9 bi\u1ebfn t\u1ea7n \u00f4 t\u00f4 v\u00e0 m\u1ed9t b\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c m\u00f4-\u0111un c\u00f4ng su\u1ea5t t\u01b0\u01a1ng t\u1ef1 nh\u01b0ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau v\u1ec1 s\u1ed1 chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng, \u0111\u1ed9 \u1ea9m, \u0111\u1ed9 rung v\u00e0 k\u1ebf ho\u1ea1ch b\u1ea3o tr\u00ec. C\u1ea7n l\u1ef1a ch\u1ecdn lo\u1ea1i m\u1ee1 b\u00f4i tr\u01a1n ph\u00f9 h\u1ee3p v\u1edbi c\u1ea5u tr\u00fac l\u1eafp gh\u00e9p th\u1ef1c t\u1ebf, h\u1ec7 th\u1ed1ng k\u1eb9p, bi\u1ec3u \u0111\u1ed3 nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u00e1c v\u1eadt li\u1ec7u xung quanh trong t\u1eebng thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00f4-\u0111un c\u00f4ng su\u1ea5t IGBT v\u00e0 MOSFET<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t b\u00f4i tr\u01a1n th\u01b0\u1eddng n\u1eb1m gi\u1eefa t\u1ea5m \u0111\u1ebf m\u00f4-\u0111un v\u00e0 b\u1ec1 m\u1eb7t l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed ho\u1eb7c ch\u1ea5t l\u1ecfng. C\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng bao g\u1ed3m \u0111\u1ed9 cong c\u1ee7a t\u1ea5m \u0111\u1ebf, \u0111\u1ed9 ph\u1eb3ng c\u1ee7a t\u1ea5m l\u00e0m m\u00e1t, b\u1ed1 tr\u00ed v\u00edt, \u00e1p su\u1ea5t l\u1eafp \u0111\u1eb7t v\u00e0 di\u1ec7n t\u00edch in \u0111\u01b0\u1ee3c. C\u00e1c <a href=\"https:\/\/research-hub.nrel.gov\/en\/publications\/thermal-interface-materials-for-power-electronics-applications-4\/\" target=\"_blank\" rel=\"noopener\">Nghi\u00ean c\u1ee9u c\u1ee7a NREL v\u1ec1 c\u00e1c v\u1eadt li\u1ec7u TIM trong \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t<\/a> ch\u1ee9ng minh l\u00fd do t\u1ea1i sao \u0111i\u1ec7n tr\u1edf \u1edf l\u1edbp giao di\u1ec7n c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u1ee7a m\u00f4-\u0111un ngu\u1ed3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t SiC v\u00e0 GaN<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c thi\u1ebft b\u1ecb c\u00f3 kho\u1ea3ng c\u00e1ch d\u1ea3i n\u0103ng l\u01b0\u1ee3ng r\u1ed9ng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n ti\u1ebfp gi\u00e1p kh\u1eafc nghi\u1ec7t, nh\u01b0ng c\u00e1c b\u1ed9 ph\u1eadn c\u00f2n l\u1ea1i c\u1ee7a v\u1ecf \u0111\u00f3ng g\u00f3i v\u1eabn c\u00f3 nh\u1eefng gi\u1edbi h\u1ea1n nh\u1ea5t \u0111\u1ecbnh. Ch\u1ea5t h\u00e0n t\u1ea5m \u0111\u1ebf, l\u1edbp bao b\u1ecdc, c\u00e1c \u0111\u1ea7u n\u1ed1i, c\u1ea3m bi\u1ebfn v\u00e0 thi\u1ebft b\u1ecb t\u1ea3n nhi\u1ec7t kh\u00f4ng tr\u1edf n\u00ean \u201cb\u1ea5t kh\u1ea3 x\u00e2m ph\u1ea1m\u201d ch\u1ec9 v\u00ec chip l\u00e0 SiC. C\u1ea7n x\u00e1c \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 giao di\u1ec7n ch\u1ea5t b\u00f4i tr\u01a1n m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp v\u00e0 ki\u1ec3m tra \u0111\u1ed9 ti\u1ebfp x\u00fac sau qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ed9 bi\u1ebfn t\u1ea7n, b\u1ed9 s\u1ea1c v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n d\u00e0nh cho \u00f4 t\u00f4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c linh ki\u1ec7n \u00f4 t\u00f4 ph\u1ea3i ch\u1ecbu \u0111\u1ef1ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n nh\u01b0 kh\u1edfi \u0111\u1ed9ng l\u1ea1nh, t\u1ea3i tr\u1ecdng cao, rung \u0111\u1ed9ng, \u0111\u1ed9 \u1ea9m v\u00e0 c\u00e1c chu k\u1ef3 ki\u1ec3m \u0111\u1ecbnh k\u00e9o d\u00e0i. H\u1ee3p ch\u1ea5t ph\u00f9 h\u1ee3p ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng in ho\u1eb7c phun \u1edf quy m\u00f4 s\u1ea3n xu\u1ea5t v\u00e0 duy tr\u00ec \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh trong to\u00e0n b\u1ed9 ph\u1ea1m vi dung sai l\u1eafp \u0111\u1eb7t. Vi\u1ec7c th\u1eed nghi\u1ec7m tr\u00ean m\u1ed9t m\u1eabu th\u1eed ho\u00e0n to\u00e0n ph\u1eb3ng trong ph\u00f2ng th\u00ed nghi\u1ec7m l\u00e0 ch\u01b0a \u0111\u1ee7.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ed9 ngu\u1ed3n c\u00f4ng nghi\u1ec7p, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 v\u00e0 b\u1ed9 gia nhi\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c c\u1ee5m linh ki\u1ec7n n\u00e0y c\u00f3 th\u1ec3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 cao trong th\u1eddi gian d\u00e0i khi \u0111\u01b0\u1ee3c \u0111\u1eb7t trong c\u00e1c t\u1ee7 b\u1ee5i b\u1eb7m v\u1edbi l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed h\u1ea1n ch\u1ebf. C\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c, c\u00e1ch l\u1eafp \u0111\u1eb7t d\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn \u0111\u1ec3 b\u1ea3o tr\u00ec c\u00f3 th\u1ec3 l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn. M\u1ed9t lo\u1ea1i h\u1ee3p ch\u1ea5t r\u1ea5t \u1ed5n \u0111\u1ecbnh nh\u01b0ng kh\u00f3 th\u00e1o g\u1ee1 c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 trong qu\u00e1 tr\u00ecnh s\u1eeda ch\u1eefa, do \u0111\u00f3 c\u00f4ng t\u00e1c b\u1ea3o tr\u00ec c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u1ea3n y\u00eau c\u1ea7u thi\u1ebft k\u1ebf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u00e8n LED c\u00f4ng su\u1ea5t cao, b\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF) v\u00e0 thi\u1ebft b\u1ecb vi\u1ec5n th\u00f4ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e8n LED v\u00e0 c\u00e1c thi\u1ebft b\u1ecb t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF) t\u1ea1o ra nhi\u1ec7t t\u1eadp trung t\u1ea1i c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u00f3 di\u1ec7n t\u00edch t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf. Thi\u1ebft b\u1ecb vi\u1ec5n th\u00f4ng ngo\u00e0i tr\u1eddi c\u00f2n ph\u1ea3i ch\u1ecbu th\u00eam c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 v\u1ecf b\u1ecdc k\u00edn, t\u1ea3i nhi\u1ec7t t\u1eeb n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 s\u1ef1 thay \u0111\u1ed5i \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft theo chu k\u1ef3. C\u00e1c c\u1ee5m linh ki\u1ec7n quang h\u1ecdc c\u0169ng c\u00f3 th\u1ec3 \u0111\u1eb7t ra c\u00e1c h\u1ea1n ch\u1ebf li\u00ean quan \u0111\u1ebfn silicone ho\u1eb7c c\u00e1c ch\u1ea5t d\u1ec5 bay h\u01a1i. Ch\u1ea5t b\u00f4i tr\u01a1n ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi to\u00e0n b\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh, ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 b\u1ed9 ph\u1eadn ph\u00e1t nhi\u1ec7t.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img decoding=\"async\" src=\"https:\/\/my.feishu.cn\/space\/api\/box\/stream\/download\/asynccode\/?code=MmNhMzM5ZTFmZWZmOGYyNWM0MzVjODI1NDAwYjJlZWZfMTRKa3BCTGFMQkdENGl4aFVNYUZGazZ0WTJ5VlNUOW1fVG9rZW46SmlheWI0QVlkbzhLekR4OFhvS2M3SDF5bkpiXzE3ODcwNDAxNDU6MTc4NzA0Mzc0NV9WNA&amp;add_watermark=true&amp;scene_type=CCM\" alt=\"High-power LEDs, RF amplifiers and telecom hardware\" style=\"aspect-ratio:1.8744907956479142;width:710px;height:auto\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y v\u00e0 qu\u00e1 tr\u00ecnh ph\u1ee7 l\u1edbp keo d\u00e1n \u1edf quy m\u00f4 s\u1ea3n xu\u1ea5t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 lo\u1ea1i m\u1ee1 b\u00f4i tr\u01a1n \u1ed5n \u0111\u1ecbnh v\u1ec1 nhi\u1ec7t c\u0169ng c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u n\u1ebfu th\u1ec3 t\u00edch b\u00f4i tr\u01a1n, \u0111\u1ed9 ph\u1ee7 ho\u1eb7c \u00e1p su\u1ea5t k\u1eb9p thay \u0111\u1ed5i. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ea7n t\u1ea1o ra m\u1ed9t l\u1edbp m\u00e0ng m\u1ecfng c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i m\u00e0 kh\u00f4ng \u0111\u1ec3 ph\u1ea7n gi\u1eefa b\u1ecb thi\u1ebfu m\u1ee1, kh\u00f4ng l\u00e0m k\u1eb9t kh\u00f4ng kh\u00ed ho\u1eb7c l\u00e0m tr\u00e0n m\u1ee1 sang c\u00e1c b\u1ed9 ph\u1eadn l\u00e2n c\u1eadn. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 b\u1ea3n v\u1ebd, ch\u01b0\u01a1ng tr\u00ecnh b\u00f4i tr\u01a1n, tr\u00ecnh t\u1ef1 l\u1eafp r\u00e1p v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra \u0111\u1ec1u thu\u1ed9c ph\u1ea1m vi c\u1ee7a th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nhi\u1ec7t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi h\u00ecnh d\u1ea1ng c\u1ea5u tr\u00fac<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u1ed0ng ti\u00eam ho\u1eb7c thi\u1ebft b\u1ecb ph\u00e2n ph\u1ed1i t\u1ef1 \u0111\u1ed9ng<\/strong> Ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ch\u1ea5m, \u0111\u01b0\u1eddng th\u1eb3ng v\u00e0 hoa v\u0103n \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh s\u1eb5n, nh\u01b0ng c\u1ea7n ki\u1ec3m tra l\u1ea1i v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 v\u1ecb tr\u00ed \u0111\u1eb7t h\u1ea1t.<\/li>\n\n\n\n<li><strong>In khu\u00f4n<\/strong> c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t ph\u1ea1m vi ph\u1ee7 v\u00e0 \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 tr\u00ean c\u00e1c t\u1ea5m \u0111\u1ebf c\u1ee7a m\u00f4-\u0111un.<\/li>\n\n\n\n<li><strong>In l\u1ee5a<\/strong> c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t khi c\u00e1c th\u00f4ng s\u1ed1 v\u1ec1 t\u00ednh l\u01b0u bi\u1ebfn v\u00e0 k\u00edch th\u01b0\u1edbc m\u1eaft l\u01b0\u1edbi \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n<li><strong>Tr\u1ea3i b\u1eb1ng con l\u0103n ho\u1eb7c b\u1eb1ng tay<\/strong> C\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1eabu th\u1eed nghi\u1ec7m, nh\u01b0ng ph\u1ee5 thu\u1ed9c nhi\u1ec1u h\u01a1n v\u00e0o s\u1ef1 \u0111i\u1ec1u khi\u1ec3n c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/li>\n\n\n\n<li><strong>\u0110\u01a1n \u0111\u0103ng k\u00fd s\u01a1 b\u1ed9 c\u1ee7a nh\u00e0 cung c\u1ea5p<\/strong> c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 bi\u1ebfn \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u1ebfu c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u1eafp r\u00e1p \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed5ng quan c\u1ee7a Haktak v\u1ec1 <a href=\"https:\/\/haktak.com\/vi\/thermal-paste-application-methods\/\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p b\u00f4i keo t\u1ea3n nhi\u1ec7t<\/a> c\u00f3 th\u1ec3 gi\u00fap so s\u00e1nh c\u00e1c quy tr\u00ecnh n\u00e0y. D\u00f9 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0o \u0111i ch\u0103ng n\u1eefa, c\u1ea7n ki\u1ec3m so\u00e1t l\u1edbp n\u00e9n cu\u1ed1i c\u00f9ng thay v\u00ec ch\u1ec9 ki\u1ec3m so\u00e1t l\u1edbp v\u1eadt li\u1ec7u \u01b0\u1edbt.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ki\u1ec3m tra giao di\u1ec7n \u0111\u00e3 l\u1eafp r\u00e1p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c th\u00e1o r\u1eddi c\u00f3 ki\u1ec3m so\u00e1t l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 ch\u1ea9n \u0111o\u00e1n \u0111\u01a1n gi\u1ea3n nh\u1ea5t. T\u00e1ch c\u00e1c m\u1eabu \u0111\u1ea1i di\u1ec7n ra v\u00e0 ki\u1ec3m tra m\u1eabu \u0111\u1ed1i chi\u1ebfu. T\u00ecm ki\u1ebfm c\u00e1c \u0111i\u1ec3m kh\u00f4, c\u00e1c l\u1ed7 r\u1ed7ng l\u1edbn, hi\u1ec7n t\u01b0\u1ee3ng tr\u00e0n ra kh\u00f4ng \u0111\u1ec1u, hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t m\u00e9p v\u00e0 nhi\u1ec5m b\u1ea9n. \u0110o <a href=\"https:\/\/haktak.com\/vi\/how-bond-line-thickness-affects-thermal-performance\/\">\u0110\u1ed9 d\u00e0y l\u1edbp li\u00ean k\u1ebft \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn hi\u1ec7u su\u1ea5t nhi\u1ec7t<\/a> d\u01b0\u1edbi m\u00f4-men xo\u1eafn th\u1ef1c t\u1ebf c\u1ee7a bul\u00f4ng ho\u1eb7c l\u1ef1c k\u1eb9p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t, c\u1ea7n b\u1ed5 sung kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c l\u00f4 nguy\u00ean li\u1ec7u, ki\u1ec3m tra tr\u1ecdng l\u01b0\u1ee3ng \u0111\u1ecbnh l\u01b0\u1ee3ng, ki\u1ec3m tra khu\u00f4n in v\u00e0 ghi ch\u00e9p m\u00f4-men xo\u1eafn. C\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t n\u00e0y nghe c\u00f3 v\u1ebb b\u00ecnh th\u01b0\u1eddng. Nh\u01b0ng \u201cb\u00ecnh th\u01b0\u1eddng\u201d l\u1ea1i l\u00e0 \u0111i\u1ec1u t\u1ed1t khi c\u00f3 h\u00e0ng ngh\u00ecn \u0111i\u1ec3m k\u1ebft n\u1ed1i c\u1ea7n ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng theo c\u00f9ng m\u1ed9t c\u00e1ch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch ki\u1ec3m \u0111\u1ecbnh ch\u1ea5t b\u00f4i tr\u01a1n t\u1ea3n nhi\u1ec7t d\u00f9ng trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a v\u1eadt li\u1ec7u trong c\u1ea5u tr\u00fac th\u1ef1c t\u1ebf ho\u1eb7c c\u1ea5u tr\u00fac \u0111\u1ea1i di\u1ec7n tr\u01b0\u1edbc v\u00e0 sau qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a. D\u1eef li\u1ec7u \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n ban \u0111\u1ea7u kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c hi\u1ec7n t\u01b0\u1ee3ng \u201cpump-out\u201d, \u201cdry-out\u201d, \u0103n m\u00f2n ho\u1eb7c hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t ti\u1ebfp x\u00fac ph\u1ee5 thu\u1ed9c v\u00e0o \u00e1p su\u1ea5t. M\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh h\u1eefu \u00edch s\u1ebd ghi l\u1ea1i c\u00e1c th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n v\u1ec1 nhi\u1ec7t v\u00e0 v\u1eadt l\u00fd, \u00e1p d\u1ee5ng c\u00e1c \u1ee9ng su\u1ea5t d\u1ef1 ki\u1ebfn, sau \u0111\u00f3 l\u1eb7p l\u1ea1i c\u00e1c ph\u00e9p \u0111o t\u01b0\u01a1ng t\u1ef1 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">X\u00e1c \u0111\u1ecbnh m\u1ee9c c\u01a1 s\u1edf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ghi l\u1ea1i l\u00f4 v\u1eadt li\u1ec7u, l\u01b0\u1ee3ng ch\u1ea5t ph\u1ee7, \u0111\u01b0\u1eddng n\u1ed1i n\u00e9n, qu\u00e1 tr\u00ecnh x\u1eed l\u00fd b\u1ec1 m\u1eb7t, m\u00f4-men xo\u1eafn c\u1ee7a bul\u00f4ng v\u00e0 di\u1ec7n t\u00edch ti\u1ebfp x\u00fac. \u0110o nhi\u1ec7t \u0111\u1ed9 t\u1eeb v\u1ecf \u0111\u1ebfn b\u1ed3n ho\u1eb7c \u0111i\u1ec7n tr\u1edf nhi\u1ec7t \u1edf m\u1ee9c c\u00f4ng su\u1ea5t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. Ch\u1ee5p \u1ea3nh m\u1eabu \u0111\u1ed1i ch\u1ee9ng tr\u00ean c\u00e1c m\u1eabu \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh v\u00e0 \u0111o c\u00e1c t\u00ednh ch\u1ea5t \u0111i\u1ec7n \u1edf nh\u1eefng v\u1ecb tr\u00ed c\u1ea7n \u0111\u1ea3m b\u1ea3o t\u00ednh c\u00e1ch \u0111i\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 ph\u00e2n t\u00edch t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u, <a href=\"https:\/\/store.astm.org\/d5470-17.html\" target=\"_blank\" rel=\"noopener\">ASTM D5470<\/a> bao g\u1ed3m c\u00e1c ph\u00e9p \u0111o tr\u1edf kh\u00e1ng nhi\u1ec7t \u1edf tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i ch\u1ea5t d\u1eabn nhi\u1ec7t (TIM), bao g\u1ed3m m\u1ee1 b\u00f4i tr\u01a1n v\u00e0 b\u1ed9t nh\u00e3o. Th\u1eed nghi\u1ec7m l\u00fd t\u01b0\u1edfng h\u00f3a trong ti\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng th\u1ec3 t\u00e1i t\u1ea1o \u0111\u01b0\u1ee3c m\u1ecdi tr\u01b0\u1eddng h\u1ee3p l\u1eafp r\u00e1p th\u1ef1c t\u1ebf, do \u0111\u00f3 c\u1ea7n k\u1ebft h\u1ee3p d\u1eef li\u1ec7u ph\u00f2ng th\u00ed nghi\u1ec7m v\u1edbi c\u00e1c th\u1eed nghi\u1ec7m \u1edf c\u1ea5p \u0111\u1ed9 thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c1p d\u1ee5ng c\u00e1c \u1ee9ng su\u1ea5t l\u00e3o h\u00f3a ph\u00f9 h\u1ee3p<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u01b0u tr\u1eef \u1edf nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c duy tr\u00ec tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n giao di\u1ec7n d\u1ef1 ki\u1ebfn<\/li>\n\n\n\n<li>Chu k\u1ef3 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c chu k\u1ef3 b\u1eadt\/t\u1eaft ngu\u1ed3n v\u1edbi \u0111\u1ed9 d\u1ed1c v\u00e0 th\u1eddi gian duy tr\u00ec th\u1ef1c t\u1ebf<\/li>\n\n\n\n<li>Ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m ho\u1eb7c hi\u1ec7n t\u01b0\u1ee3ng ng\u01b0ng t\u1ee5 (n\u1ebfu c\u00f3)<\/li>\n\n\n\n<li>Rung \u0111\u1ed9ng v\u00e0 va \u0111\u1eadp c\u01a1 h\u1ecdc \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb di \u0111\u1ed9ng ho\u1eb7c thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p<\/li>\n\n\n\n<li>H\u01b0\u1edbng th\u1eb3ng \u0111\u1ee9ng ho\u1eb7c ng\u01b0\u1ee3c n\u1ebfu tr\u1ecdng l\u1ef1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh di chuy\u1ec3n<\/li>\n\n\n\n<li>Th\u1eed nghi\u1ec7m tho\u00e1t kh\u00ed \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng, h\u1ec7 th\u1ed1ng quang h\u1ecdc ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng k\u00edn ch\u1eb7t ch\u1ebd<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ecnh t\u1ef1 th\u1eed nghi\u1ec7m r\u1ea5t quan tr\u1ecdng. Vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m tr\u01b0\u1edbc r\u1ed3i m\u1edbi \u0111\u1ebfn nhi\u1ec7t c\u00f3 th\u1ec3 kh\u00f4ng cho k\u1ebft qu\u1ea3 gi\u1ed1ng nh\u01b0 khi ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t tr\u01b0\u1edbc r\u1ed3i m\u1edbi \u0111\u1ebfn \u0111\u1ed9 \u1ea9m. N\u1ebfu m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf k\u1ebft h\u1ee3p nhi\u1ec1u y\u1ebfu t\u1ed1 g\u00e2y c\u0103ng th\u1eb3ng, h\u00e3y bao g\u1ed3m c\u00e1c ph\u01b0\u01a1ng \u00e1n ti\u1ebfp x\u00fac k\u1ebft h\u1ee3p ho\u1eb7c tu\u1ea7n t\u1ef1 khi m\u1ee9c \u0111\u1ed9 r\u1ee7i ro cho ph\u00e9p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110o l\u01b0\u1eddng nh\u1eefng thay \u0111\u1ed5i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1eb7p l\u1ea1i ph\u00e9p \u0111o \u0111i\u1ec7n tr\u1edf nhi\u1ec7t ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 gi\u1eefa v\u1ecf v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n c\u00f4ng su\u1ea5t v\u00e0 \u0111i\u1ec1u ki\u1ec7n bi\u00ean. So s\u00e1nh c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 kh\u1ed1i l\u01b0\u1ee3ng, \u0111\u1ed9 ph\u1ee7, \u0111\u01b0\u1eddng n\u1ed1i, \u0111\u1ed9 c\u1ee9ng ho\u1eb7c \u0111\u1ed9 ch\u1ea3y, hi\u1ec7n t\u01b0\u1ee3ng di chuy\u1ec3n m\u00e9p, s\u1ef1 \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 c\u00e1ch \u0111i\u1ec7n. Ti\u00eau ch\u00ed \u0111\u1ea1t y\u00eau c\u1ea7u c\u00f3 th\u1ec3 gi\u1edbi h\u1ea1n s\u1ef1 gia t\u0103ng \u0111i\u1ec7n tr\u1edf v\u00e0 s\u1ef1 m\u1ea5t \u0111\u1ed9 ph\u1ee7 c\u00f3 th\u1ec3 quan s\u00e1t \u0111\u01b0\u1ee3c, \u0111\u1ed3ng th\u1eddi ng\u0103n ch\u1eb7n s\u1ef1 \u0103n m\u00f2n ho\u1eb7c s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 c\u00e1ch \u0111i\u1ec7n kh\u00f4ng an to\u00e0n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y s\u1eed d\u1ee5ng h\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u1ec3 <a href=\"https:\/\/haktak.com\/vi\/common-tim-testing-standards-engineers-should-know\/\">c\u00e1c ti\u00eau chu\u1ea9n ki\u1ec3m tra TIM ph\u1ed5 bi\u1ebfn<\/a> \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t k\u1ebf ho\u1ea1ch to\u00e0n di\u1ec7n h\u01a1n. C\u00e1c ti\u00eau chu\u1ea9n gi\u00fap n\u00e2ng cao t\u00ednh nh\u1ea5t qu\u00e1n, nh\u01b0ng gi\u1edbi h\u1ea1n ch\u1ea5p nh\u1eadn cu\u1ed1i c\u00f9ng v\u1eabn ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img decoding=\"async\" src=\"https:\/\/my.feishu.cn\/space\/api\/box\/stream\/download\/asynccode\/?code=NTc2MDY4NDVkOGViNjE0YzZmZWMzNTFkMjNkNzcxM2FfdXV3ck5UQzRvcVF3VnFrbVI0TTE1eEFHNUZHZmRzSnhfVG9rZW46T2d3U2JYejR6b2c2eFp4c0Nld2NDak05bjNmXzE3ODcwNDAxNDU6MTc4NzA0Mzc0NV9WNA&amp;add_watermark=true&amp;scene_type=CCM\" alt=\"Measure what changed\" style=\"width:668px;height:auto\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Khi m\u1ee1 t\u1ea3n nhi\u1ec7t kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ea5t d\u1eabn nhi\u1ec7t (TIM) t\u1ed1t nh\u1ea5t cho nhi\u1ec7t \u0111\u1ed9 cao<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee1 b\u00f4i tr\u01a1n l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac m\u1ecfng, \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t v\u00e0 c\u00f3 th\u1ec3 gia c\u00f4ng l\u1ea1i, nh\u01b0ng n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ea5t l\u1ea5p khe h\u1edf \u0111a n\u0103ng. N\u00ean xem x\u00e9t s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1i ch\u1ea5t d\u1eabn nhi\u1ec7t (TIM) kh\u00e1c khi khe h\u1edf l\u1edbn ho\u1eb7c thay \u0111\u1ed5i, kh\u00f4ng th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7, hi\u1ec7n t\u01b0\u1ee3ng di chuy\u1ec3n ch\u1ea5t l\u1ea5p khe h\u1edf l\u00e0 kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c, quy tr\u00ecnh x\u1eed l\u00fd ph\u1ea3i \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh h\u01a1n ho\u1eb7c b\u1ed9 ph\u1eadn l\u00e0m m\u00e1t c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c g\u1eafn k\u1ebft v\u1ec1 m\u1eb7t k\u1ebft c\u1ea5u.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u0110i\u1ec1u ki\u1ec7n giao di\u1ec7n<\/strong><\/td><td><strong>H\u01b0\u1edbng ti\u1ebfp c\u1eadn v\u1ec1 v\u1eadt li\u1ec7u \u0111\u1ec3 \u0111\u00e1nh gi\u00e1<\/strong><\/td><td><strong>L\u00fd do<\/strong><\/td><\/tr><tr><td>M\u1ecfng, ph\u1eb3ng, \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t v\u00e0 c\u00f3 th\u1ec3 gia c\u00f4ng l\u1ea1i<\/td><td>Keo t\u1ea3n nhi\u1ec7t<\/td><td>Kh\u1ea3 n\u0103ng l\u00e0m \u01b0\u1edbt tuy\u1ec7t v\u1eddi v\u00e0 \u0111i\u1ec7n tr\u1edf giao di\u1ec7n c\u00f3 th\u1ec3 th\u1ea5p<\/td><\/tr><tr><td>Giao di\u1ec7n m\u1ecfng c\u1ea7n b\u1ed1 tr\u00ed g\u1ecdn g\u00e0ng h\u01a1n v\u00e0 h\u00e0n l\u1ea1i<\/td><td>V\u1eadt li\u1ec7u thay \u0111\u1ed5i pha<\/td><td>Kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u1ed5n \u0111\u1ecbnh tr\u01b0\u1edbc khi k\u00edch ho\u1ea1t, k\u1ebft h\u1ee3p v\u1edbi qu\u00e1 tr\u00ecnh l\u00e0m \u01b0\u1edbt c\u00f3 ki\u1ec3m so\u00e1t trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh<\/td><\/tr><tr><td>Kho\u1ea3ng h\u1edf l\u1edbn h\u01a1n ho\u1eb7c c\u00f3 \u0111\u1ed9 dung sai thay \u0111\u1ed5i<\/td><td>Mi\u1ebfng t\u1ea3n nhi\u1ec7t ho\u1eb7c gel l\u1ea5p \u0111\u1ea7y khe h\u1edf<\/td><td>Kh\u1ea3 n\u0103ng b\u00f9 \u0111\u1eafp khe h\u1edf t\u1ed1t h\u01a1n so v\u1edbi m\u1ed9t l\u1edbp m\u1ee1 m\u1ecfng<\/td><\/tr><tr><td>Truy\u1ec1n nhi\u1ec7t k\u1ebft h\u1ee3p v\u1edbi li\u00ean k\u1ebft v\u0129nh vi\u1ec5n<\/td><td>Keo d\u1eabn nhi\u1ec7t<\/td><td>T\u1ea1o ra \u0111\u01b0\u1eddng d\u1eabn nhi\u1ec7t v\u00e0 k\u1ebft n\u1ed1i c\u01a1 h\u1ecdc<\/td><\/tr><tr><td>Vi\u1ec7c \u0111\u1ea1p xe v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 cao k\u00e8m theo hi\u1ec7n t\u01b0\u1ee3ng di chuy\u1ec3n m\u1ee1 b\u00f4i tr\u01a1n l\u1eb7p \u0111i l\u1eb7p l\u1ea1i<\/td><td>PCM ho\u1eb7c ph\u01b0\u01a1ng \u00e1n thay th\u1ebf \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n<\/td><td>C\u00f3 th\u1ec3 mang l\u1ea1i v\u1ecb tr\u00ed hi\u1ec3n th\u1ecb \u1ed5n \u0111\u1ecbnh h\u01a1n, t\u00f9y thu\u1ed9c v\u00e0o k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m \u1ee9ng d\u1ee5ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c so s\u00e1nh <a href=\"https:\/\/haktak.com\/vi\/phase-change-material-vs-thermal-paste\/\">V\u1eadt li\u1ec7u thay \u0111\u1ed5i pha so v\u1edbi keo t\u1ea3n nhi\u1ec7t<\/a> l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfp theo h\u1eefu \u00edch khi vi\u1ec7c ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh b\u01a1m ra ho\u1eb7c vi\u1ec7c ph\u1ee7 l\u1edbp n\u1ec1n t\u1ea1i nh\u00e0 m\u00e1y l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng. Kh\u00f4ng n\u00ean thay \u0111\u1ed5i \u0111\u1ecbnh d\u1ea1ng ch\u1ec9 d\u1ef1a tr\u00ean y\u1ebfu t\u1ed1 th\u1ea9m m\u1ef9; c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 k\u00edch ho\u1ea1t, kh\u1ea3 n\u0103ng s\u1eeda ch\u1eefa v\u00e0 \u0111\u1ed9 b\u1ec1n theo th\u1eddi gian v\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u00f4ng tin c\u1ea7n g\u1eedi cho nh\u00e0 cung c\u1ea5p m\u1ee1 t\u1ea3n nhi\u1ec7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t nh\u00e0 cung c\u1ea5p ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0a ra \u0111\u1ec1 xu\u1ea5t h\u1eefu \u00edch khi \u0111\u00e3 n\u1eafm r\u00f5 c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf v\u1ec1 giao di\u1ec7n v\u00e0 d\u1ecbch v\u1ee5. Vi\u1ec7c g\u1eedi y\u00eau c\u1ea7u ki\u1ec3u nh\u01b0 \u201cch\u00fang t\u00f4i c\u1ea7n keo t\u1ea3n nhi\u1ec7t c\u00f3 h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t 8 W\/mK cho nhi\u1ec7t \u0111\u1ed9 200\u00b0C\u201d l\u1ea1i b\u1ecf qua c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 h\u00ecnh d\u1ea1ng, \u00e1p su\u1ea5t, th\u1eddi gian ti\u1ebfp x\u00fac v\u00e0 c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 \u0111i\u1ec7n \u2013 nh\u1eefng y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh li\u1ec7u v\u1eadt li\u1ec7u \u0111\u00f3 c\u00f3 th\u1ef1c s\u1ef1 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c hay kh\u00f4ng. M\u1ed9t b\u1ea3n t\u00f3m t\u1eaft k\u1ef9 thu\u1eadt ng\u1eafn g\u1ecdn s\u1ebd gi\u00fap ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c nhi\u1ec1u v\u00f2ng ph\u1ecfng \u0111o\u00e1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ngu\u1ed3n nhi\u1ec7t, lo\u1ea1i v\u1ecf b\u1ecdc v\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u n\u1ec1n v\u00e0 v\u1eadt li\u1ec7u b\u1ec1 m\u1eb7t t\u1ea3n nhi\u1ec7t<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc b\u1ec1 m\u1eb7t, \u0111\u1ed9 nh\u00e1m, \u0111\u1ed9 ph\u1eb3ng v\u00e0 b\u1ea3n v\u1ebd<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y \u0111\u01b0\u1eddng n\u1ed1i n\u00e9n t\u1ed1i thi\u1ec3u, danh ngh\u0129a v\u00e0 t\u1ed1i \u0111a<\/li>\n\n\n\n<li>L\u1ef1c k\u1eb9p, ki\u1ec3u b\u1ed1 tr\u00ed v\u00edt v\u00e0 m\u00f4-men xo\u1eafn<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac li\u00ean t\u1ee5c, nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec9nh v\u00e0 nhi\u1ec7t \u0111\u1ed9 theo chu k\u1ef3<\/li>\n\n\n\n<li>Ki\u1ec3m k\u00ea theo chu k\u1ef3, t\u1ed1c \u0111\u1ed9 t\u0103ng d\u1ea7n, th\u1eddi gian d\u1eebng v\u00e0 tu\u1ed5i th\u1ecd<\/li>\n\n\n\n<li>C\u00f4ng su\u1ea5t, th\u00f4ng l\u01b0\u1ee3ng nhi\u1ec7t v\u00e0 nhi\u1ec7t \u0111\u1ed9 v\u1ecf ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec3m n\u1ed1i cho ph\u00e9p<\/li>\n\n\n\n<li>C\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec7n \u00e1p, n\u1ed1i \u0111\u1ea5t v\u00e0 \u0111i\u1ec7n m\u00f4i<\/li>\n\n\n\n<li>Ki\u1ec3m so\u00e1t h\u01b0\u1edbng, \u0111\u1ed9 rung, \u0111\u1ed9 \u1ea9m, m\u00f4i tr\u01b0\u1eddng v\u00e0 \u00f4 nhi\u1ec5m<\/li>\n\n\n\n<li>Silicone, hi\u1ec7n t\u01b0\u1ee3ng tho\u00e1t kh\u00ed ho\u1eb7c c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ch\u1ea5t b\u1ecb h\u1ea1n ch\u1ebf<\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n ph\u1ed1i ho\u1eb7c in \u1ea5n, t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t v\u00e0 s\u1edf th\u00edch v\u1ec1 bao b\u00ec<\/li>\n\n\n\n<li>C\u00e1c b\u00e0i ki\u1ec3m tra \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c v\u00e0 ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ee7a Haktak\u2019s <a href=\"https:\/\/haktak.com\/vi\/material-selection-testing\/\">h\u1ed7 tr\u1ee3 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u v\u00e0 th\u1eed nghi\u1ec7m<\/a> c\u00f3 th\u1ec3 gi\u00fap chuy\u1ec3n h\u00f3a th\u00f4ng tin n\u00e0y th\u00e0nh c\u00e1c b\u01b0\u1edbc s\u00e0ng l\u1ecdc \u1ee9ng vi\u00ean, th\u1eed vi\u1ec7c v\u00e0 k\u1ebf ho\u1ea1ch ph\u00e1t tri\u1ec3n ngh\u1ec1 nghi\u1ec7p. Ch\u1ec9 n\u00ean y\u00eau c\u1ea7u \u1ee9ng vi\u00ean n\u1ed9p m\u1eabu sau khi c\u00e1c gi\u1edbi h\u1ea1n quan tr\u1ecdng \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m r\u00f5; n\u1ebfu kh\u00f4ng, m\u1ed7i \u1ee9ng vi\u00ean s\u1ebd c\u00f3 c\u00e1ch hi\u1ec3u h\u01a1i kh\u00e1c nhau v\u1ec1 c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t b\u00f4i tr\u01a1n t\u1ea3n nhi\u1ec7t t\u1ed1t nh\u1ea5t cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 s\u1ea3n ph\u1ea9m c\u00f3 ng\u01b0\u1ee1ng nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao nh\u1ea5t. \u0110\u00f3 l\u00e0 v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u00e0y l\u1edbp k\u1ebft d\u00ednh theo y\u00eau c\u1ea7u, b\u00e1m \u0111\u1ec1u tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t th\u1ef1c t\u1ebf, duy tr\u00ec trong v\u00f9ng ti\u1ebfp x\u00fac v\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t v\u00e0 \u0111i\u1ec7n \u1edf m\u1ee9c ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c sau khi ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 d\u1ef1 ki\u1ebfn, chu k\u1ef3 nhi\u1ec7t v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c ph\u00e2n t\u00edch bi\u1ec3u \u0111\u1ed3 nhi\u1ec7t \u0111\u1ed9 t\u1ea1i b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac. Sau \u0111\u00f3, so s\u00e1nh c\u00e1c y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc, l\u01b0u bi\u1ebfn h\u1ecdc, tr\u1edf kh\u00e1ng nhi\u1ec7t, \u0111\u1ed9 bay h\u01a1i, t\u00ednh ch\u1ea5t \u0111i\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t \u1ee9ng d\u1ee5ng. Cu\u1ed1i c\u00f9ng, ti\u1ebfn h\u00e0nh ki\u1ec3m \u0111\u1ecbnh c\u1ee5m linh ki\u1ec7n \u0111\u00e3 l\u1eafp r\u00e1p tr\u01b0\u1edbc v\u00e0 sau qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a. Quy tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 kh\u00f4ng h\u1ea5p d\u1eabn b\u1eb1ng vi\u1ec7c ch\u1ec9 ch\u1ecdn gi\u00e1 tr\u1ecb W\/mK cao nh\u1ea5t, nh\u01b0ng n\u00f3 ph\u1ea3n \u00e1nh s\u00e1t th\u1ef1c t\u1ebf h\u01a1n c\u00e1ch th\u1ee9c ch\u1ebf t\u1ea1o ph\u1ea7n c\u1ee9ng \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ea5t b\u00f4i tr\u01a1n nhi\u1ec7t ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 bao nhi\u00eau?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 gi\u1edbi h\u1ea1n chung n\u00e0o c\u1ea3. C\u00e1c s\u1ea3n ph\u1ea9m th\u01b0\u01a1ng m\u1ea1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 \u1edf m\u1ee9c nhi\u1ec7t \u0111\u1ed9 t\u1eeb kho\u1ea3ng 150\u00b0C \u0111\u1ebfn tr\u00ean 200\u00b0C, trong khi c\u00e1c h\u1ee3p ch\u1ea5t chuy\u00ean d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n. H\u00e3y ki\u1ec3m tra xem gi\u00e1 tr\u1ecb \u0111\u00f3 l\u00e0 gi\u00e1 tr\u1ecb li\u00ean t\u1ee5c hay ch\u1ec9 trong th\u1eddi gian ng\u1eafn, sau \u0111\u00f3 xem x\u00e9t th\u1eddi gian t\u00e1c \u0111\u1ed9ng, m\u00f4i tr\u01b0\u1eddng, \u0111\u01b0\u1eddng n\u1ed1i v\u00e0 hi\u1ec7u su\u1ea5t sau qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a c\u1ee7a s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u0111a c\u00f3 gi\u1ed1ng v\u1edbi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng h\u1eb3n v\u1eady. Gi\u00e1 tr\u1ecb t\u1ed1i \u0111a c\u00f3 th\u1ec3 m\u00f4 t\u1ea3 m\u1ed9t dao \u0111\u1ed9ng ng\u1eafn ho\u1eb7c m\u1ed9t gi\u1edbi h\u1ea1n m\u00e0 t\u1ea1i \u0111\u00f3 kh\u00f4ng quan s\u00e1t th\u1ea5y h\u01b0 h\u1ecfng ngay l\u1eadp t\u1ee9c. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c, c\u1ea7n c\u00f3 b\u1eb1ng ch\u1ee9ng cho th\u1ea5y c\u00e1c t\u00ednh ch\u1ea5t nhi\u1ec7t, v\u1eadt l\u00fd v\u00e0 \u0111i\u1ec7n v\u1eabn \u1edf m\u1ee9c ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c trong su\u1ed1t th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng v\u00e0 tu\u1ed5i th\u1ecd d\u1ef1 ki\u1ebfn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Keo t\u1ea3n nhi\u1ec7t c\u00f3 kh\u00f4 nhanh h\u01a1n \u1edf nhi\u1ec7t \u0111\u1ed9 cao kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec7t \u0111\u1ed9 cao k\u00e9o d\u00e0i c\u00f3 th\u1ec3 l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 m\u1ea5t c\u00e1c ch\u1ea5t bay h\u01a1i, s\u1ef1 di chuy\u1ec3n c\u1ee7a ch\u1ea5t mang v\u00e0 qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a h\u00f3a h\u1ecdc, nh\u01b0ng t\u1ed1c \u0111\u1ed9 n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c, l\u1edbp k\u1ebft d\u00ednh, c\u00e1c v\u1eadt li\u1ec7u l\u00e2n c\u1eadn v\u00e0 m\u00f4i tr\u01b0\u1eddng xung quanh. Qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 l\u1eb7p \u0111i l\u1eb7p l\u1ea1i c\u00f3 th\u1ec3 l\u00e0m t\u0103ng l\u01b0\u1ee3ng ch\u1ea5t b\u1ecb h\u00fat ra ngay c\u1ea3 khi nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh \u1edf m\u1ee9c v\u1eeba ph\u1ea3i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao keo t\u1ea3n nhi\u1ec7t l\u1ea1i b\u1ecb b\u01a1m ra ngo\u00e0i trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m nhi\u1ec7t tu\u1ea7n ho\u00e0n?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau trong ch\u1ed3ng l\u1edbp s\u1ebd gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i v\u1edbi m\u1ee9c \u0111\u1ed9 kh\u00e1c nhau. S\u1ef1 chuy\u1ec3n \u0111\u1ed9ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i v\u00e0 nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u00e1p su\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea9y m\u1ee1 b\u00f4i tr\u01a1n v\u1ec1 ph\u00eda m\u00e9p ti\u1ebfp gi\u00e1p. \u0110\u1ed9 ph\u1eb3ng, thi\u1ebft k\u1ebf k\u1eb9p, \u0111\u1ed9 nh\u1edbt, dao \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 v\u00e0 s\u1ed1 chu k\u1ef3 \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">D\u1ea7u m\u1ee1 c\u00f3 ch\u1ee9a silicone hay kh\u00f4ng ch\u1ee9a silicone th\u00ec t\u1ed1t h\u01a1n cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o m\u1ed9t lo\u1ea1i n\u00e0o c\u0169ng t\u1ed1t h\u01a1n lo\u1ea1i kia. C\u00e1c h\u1ec7 th\u1ed1ng ch\u1ee9a silicone th\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t trong d\u1ea3i nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng. C\u00e1c h\u1ec7 th\u1ed1ng kh\u00f4ng ch\u1ee9a silicone c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 h\u1ea1n ch\u1ebf v\u1ec1 siloxan, t\u00ednh quang h\u1ecdc, l\u1edbp ph\u1ee7 ho\u1eb7c ti\u1ebfp x\u00fac. H\u00e3y so s\u00e1nh hi\u1ec7u su\u1ea5t nhi\u1ec7t sau th\u1eddi gian l\u00e3o h\u00f3a, hi\u1ec7n t\u01b0\u1ee3ng di chuy\u1ec3n, \u0111\u1ed9 bay h\u01a1i v\u00e0 t\u00ednh t\u01b0\u01a1ng th\u00edch \u0111\u1ed1i v\u1edbi c\u00f4ng th\u1ee9c c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng keo t\u1ea3n nhi\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean 200\u00b0C kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean 200\u00b0C, nh\u01b0ng ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 do nh\u00e0 cung c\u1ea5p quy \u0111\u1ecbnh ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng d\u1ef1a tr\u00ean th\u1eddi gian ti\u1ebfp x\u00fac v\u00e0 to\u00e0n b\u1ed9 c\u1ee5m l\u1eafp r\u00e1p. Trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a ch\u1ea5t mang, qu\u00e1 tr\u00ecnh oxy h\u00f3a, hi\u1ec7n t\u01b0\u1ee3ng tho\u00e1t kh\u00ed, s\u1ef1 \u0103n m\u00f2n v\u00e0 c\u00e1c gi\u1edbi h\u1ea1n c\u1ee7a polymer l\u00e2n c\u1eadn tr\u1edf n\u00ean \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t cao h\u01a1n c\u00f3 ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u0111\u1ed3ng ngh\u0129a v\u1edbi nhi\u1ec7t \u0111\u1ed9 thi\u1ebft b\u1ecb th\u1ea5p h\u01a1n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. Nhi\u1ec7t \u0111\u1ed9 cu\u1ed1i c\u00f9ng c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y l\u1edbp li\u00ean k\u1ebft, \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac, \u0111\u1ed9 ph\u1ee7, \u00e1p su\u1ea5t, kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t v\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t. M\u1ed9t lo\u1ea1i m\u1ee1 c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p h\u01a1n, \u0111\u01b0\u1ee3c b\u00f4i th\u00e0nh l\u1edbp m\u1ecfng v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u, c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1ed1t h\u01a1n so v\u1edbi m\u1ed9t lo\u1ea1i h\u1ee3p ch\u1ea5t c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao nh\u01b0ng c\u1ee9ng h\u01a1n v\u00e0 \u0111\u01b0\u1ee3c b\u00f4i qu\u00e1 d\u00e0y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 d\u00e0y c\u1ee7a l\u1edbp keo t\u1ea3n nhi\u1ec7t n\u00ean l\u00e0 bao nhi\u00eau?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1edbp m\u1ee1 n\u00e0y c\u1ea7n \u0111\u1ee7 m\u1ecfng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u l\u1ef1c c\u1ea3n do \u0111\u1ed9 d\u00e0y, \u0111\u1ed3ng th\u1eddi v\u1eabn l\u1ea5p \u0111\u1ea7y c\u00e1c khuy\u1ebft \u0111i\u1ec3m v\u1ec1 \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 ph\u1eb3ng. Gi\u00e1 tr\u1ecb ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea3 hai b\u1ec1 m\u1eb7t, \u00e1p su\u1ea5t v\u00e0 t\u00ednh l\u01b0u bi\u1ebfn c\u1ee7a m\u1ee1 b\u00f4i tr\u01a1n. C\u1ea7n x\u00e1c \u0111\u1ecbnh v\u00e0 \u0111o l\u01b0\u1eddng \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp m\u1ee1 sau khi n\u00e9n thay v\u00ec s\u1eed d\u1ee5ng m\u1ed9t \u0111\u1ed9 d\u00e0y chung cho m\u1ecdi tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t b\u00f4i tr\u01a1n t\u1ea3n nhi\u1ec7t sau qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 cao?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110o \u0111i\u1ec7n tr\u1edf nhi\u1ec7t ban \u0111\u1ea7u ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 gi\u1eefa v\u1ecf v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t, \u0111\u01b0\u1eddng n\u1ed1i v\u00e0 t\u00ecnh tr\u1ea1ng v\u1eadt l\u00fd. \u00c1p d\u1ee5ng c\u00e1c m\u1ee9c \u1ee9ng su\u1ea5t c\u1ea7n thi\u1ebft v\u1ec1 th\u1eddi gian gi\u1eef, chu k\u1ef3 v\u00e0 m\u00f4i tr\u01b0\u1eddng, sau \u0111\u00f3 l\u1eb7p l\u1ea1i c\u00e1c ph\u00e9p \u0111o t\u01b0\u01a1ng t\u1ef1. Ki\u1ec3m tra \u0111\u1ed9 ph\u1ee7, hi\u1ec7n t\u01b0\u1ee3ng lan ra m\u00e9p, \u0111\u1ed9 c\u1ee9ng, hi\u1ec7n t\u01b0\u1ee3ng ch\u1ea3y m\u00e0u, s\u1ef1 \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 c\u00e1ch \u0111i\u1ec7n theo c\u00e1c gi\u1edbi h\u1ea1n \u0111\u00e3 \u0111\u1ecbnh tr\u01b0\u1edbc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Khi n\u00e0o n\u00ean thay th\u1ebf m\u1ee1 t\u1ea3n nhi\u1ec7t b\u1eb1ng v\u1eadt li\u1ec7u thay \u0111\u1ed5i pha ho\u1eb7c mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y xem x\u00e9t m\u1ed9t ph\u01b0\u01a1ng \u00e1n thay th\u1ebf khi khe h\u1edf giao di\u1ec7n qu\u00e1 l\u1edbn, \u0111\u1ed9 d\u00e0y c\u1ee7a s\u1ea3n ph\u1ea9m kh\u00f3 ki\u1ec3m so\u00e1t, hi\u1ec7n t\u01b0\u1ee3ng di chuy\u1ec3n l\u1eb7p l\u1ea1i l\u00e0 kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c ho\u1eb7c vi\u1ec7c x\u1eed l\u00fd s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u1ecbnh h\u00ecnh s\u1eb5n m\u1ed9t c\u00e1ch s\u1ea1ch s\u1ebd l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng. H\u00e3y so s\u00e1nh ph\u01b0\u01a1ng \u00e1n thay th\u1ebf n\u00e0y trong \u0111i\u1ec1u ki\u1ec7n \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 l\u00e3o h\u00f3a th\u1ef1c t\u1ebf tr\u01b0\u1edbc khi thay \u0111\u1ed5i \u0111\u1ecbnh d\u1ea1ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>Thermal grease for high-temperature electronics must do more than survive one hot laboratory reading. It has to keep a thin, [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1873,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1889","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1889","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/comments?post=1889"}],"version-history":[{"count":2,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1889\/revisions"}],"predecessor-version":[{"id":1891,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1889\/revisions\/1891"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/media\/1873"}],"wp:attachment":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/media?parent=1889"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/categories?post=1889"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/tags?post=1889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}