{"id":1561,"date":"2026-06-12T09:41:21","date_gmt":"2026-06-12T09:41:21","guid":{"rendered":"https:\/\/haktak.com\/?p=1561"},"modified":"2026-06-12T09:41:23","modified_gmt":"2026-06-12T09:41:23","slug":"how-to-test-thermal-conductivity-of-thermal-interface-materials","status":"publish","type":"post","link":"https:\/\/haktak.com\/vi\/how-to-test-thermal-conductivity-of-thermal-interface-materials\/","title":{"rendered":"C\u00e1ch ki\u1ec3m tra \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t"},"content":{"rendered":"<div class=\"product\"><div class=\"product\">\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh, ph\u01b0\u01a1ng ph\u00e1p transient, ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng ki\u1ec3m tra TIM chuy\u00ean bi\u1ec7t theo \u1ee9ng d\u1ee5ng. \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c quy\u1ebft \u0111\u1ecbnh k\u1ef9 thu\u1eadt, ph\u00e9p th\u1eed kh\u00f4ng ch\u1ec9 n\u00ean \u0111o gi\u00e1 tr\u1ecb W\/m\u00b7K c\u1ee7a v\u1eadt li\u1ec7u. N\u00f3 c\u0169ng ph\u1ea3i ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y l\u1edbp k\u1ebft n\u1ed1i, \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9, di\u1ec7n t\u00edch ti\u1ebfp x\u00fac, qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb m\u1eabu v\u00e0 nhi\u1ec7t tr\u1edf qua b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1003\" height=\"658\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-2.png\" alt=\"how-to-test-thermal-conductivity-of-thermal-interface-materials\" class=\"wp-image-1539\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-2.png 1003w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-2-300x197.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-2-768x504.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-2-18x12.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-2-600x394.png 600w\" sizes=\"(max-width: 1003px) 100vw, 1003px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n: th\u1eed nghi\u1ec7m \u0111\u1ed9 d\u1eabn nhi\u1ec7t ch\u1ec9 h\u1eefu \u00edch khi c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m kh\u1edbp v\u1edbi c\u00e1ch m\u00e0 v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t (TIM) s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi keo t\u1ea3n nhi\u1ec7t, mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t, mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t PCM, \u0111\u1ea5t n\u1eb7n t\u1ea3n nhi\u1ec7t, v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y khe h\u1edf v\u00e0 h\u1ee3p ch\u1ea5t \u0111\u1ed5 khu\u00f4n d\u1eabn nhi\u1ec7t, ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra t\u1ed1t nh\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o d\u1ea1ng v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y, \u0111\u1ed9 c\u1ee9ng, \u0111\u1eb7c t\u00ednh d\u00f2ng ch\u1ea3y, \u0111\u1eb7c t\u00ednh \u0111\u00f3ng r\u1eafn v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf. C\u00e1c k\u1ef9 s\u01b0 n\u00ean coi \u0111\u1ed9 d\u1eabn nhi\u1ec7t tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u, sau \u0111\u00f3 x\u00e1c minh hi\u1ec7u su\u1ea5t th\u00f4ng qua vi\u1ec7c ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf nhi\u1ec7t ho\u1eb7c tr\u1edf kh\u00e1ng nhi\u1ec7t trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u1eafp r\u00e1p th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&lt;img src=&quot;&rdquo;https:\/\/images.pexels.com\/photos\/34007241\/pexels-photo-34007241.jpeg?auto=compress&amp;cs=tinysrgb&amp;w=600&amp;h=400&amp;fit=crop&rdquo;&quot; alt=&quot;&rdquo;\u0110i\u1ec7n t\u1eed&quot; lab with oscilloscopes and engineers testing electronic systems&rdquo; width=&quot;&rdquo;600&Prime;&quot; height=&quot;&rdquo;400&Prime;&quot;&gt;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 d\u1eabn nhi\u1ec7t l\u1ea1i quan tr\u1ecdng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 TIM, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng gi\u1eefa m\u1ed9t linh ki\u1ec7n sinh nhi\u1ec7t v\u00e0 m\u1ed9t b\u1ec1 m\u1eb7t l\u00e0m m\u00e1t. Ngu\u1ed3n nhi\u1ec7t c\u00f3 th\u1ec3 l\u00e0 CPU, GPU, m\u00f4-\u0111un LED, ch\u1ea5t b\u00e1n d\u1eabn c\u00f4ng su\u1ea5t, linh ki\u1ec7n bi\u1ebfn t\u1ea7n xe \u0111i\u1ec7n, t\u1ebf b\u00e0o pin, chip vi\u1ec5n th\u00f4ng ho\u1eb7c thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p. B\u1ec1 m\u1eb7t l\u00e0m m\u00e1t c\u00f3 th\u1ec3 l\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t, t\u1ea5m t\u1ea3n nhi\u1ec7t, v\u1ecf nh\u00f4m, khung m\u00e1y ho\u1eb7c h\u1ed9p b\u1ea3o v\u1ec7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng vi\u1ec7c c\u1ee7a TIM l\u00e0 thay th\u1ebf c\u00e1c kho\u1ea3ng h\u1edf kh\u00f4ng kh\u00ed b\u1eb1ng m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn d\u1eabn nhi\u1ec7t t\u1ed1t h\u01a1n. Kh\u00f4ng kh\u00ed c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t r\u1ea5t th\u1ea5p, v\u00ec v\u1eady ngay c\u1ea3 c\u00e1c kho\u1ea3ng h\u1edf nh\u1ecf \u1edf m\u1ee9c vioscopic gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t r\u1eafn c\u0169ng c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9. TIM l\u1ea5p \u0111\u1ea7y c\u00e1c kho\u1ea3ng h\u1edf \u0111\u00f3 v\u00e0 gi\u00fap t\u1ea3n nhi\u1ec7t ra kh\u1ecfi linh ki\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra \u0111\u1ed9 d\u1eabn nhi\u1ec7t r\u1ea5t quan tr\u1ecdng v\u00ec c\u00e1c k\u1ef9 s\u01b0 c\u1ea7n bi\u1ebft li\u1ec7u m\u1ed9t v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng nhi\u1ec7t c\u1ee7a s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng hay kh\u00f4ng. Nh\u01b0ng vi\u1ec7c ki\u1ec3m tra c\u00f3 th\u1ec3 g\u00e2y hi\u1ec3u l\u1ea7m n\u1ebfu \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u00e0 kh\u00f4ng c\u00f3 ng\u1eef c\u1ea3nh. Gi\u00e1 tr\u1ecb W\/m\u00b7K cao kh\u00f4ng t\u1ef1 \u0111\u1ed9ng \u0111\u1ed3ng ngh\u0129a v\u1edbi hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t t\u1ed1t h\u01a1n trong c\u1ee5m l\u1eafp r\u00e1p cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf c\u0169ng ph\u1ee5 thu\u1ed9c v\u00e0o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 d\u00e0y li\u00ean k\u1ebft h\u00f3a h\u1ecdc<\/li>\n\n\n\n<li>\u00c1p su\u1ea5t ti\u1ebfp x\u00fac<\/li>\n\n\n\n<li>\u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>Khu v\u1ef1c li\u00ean h\u1ec7<\/li>\n\n\n\n<li>\u0110\u1eb7c t\u00ednh l\u00e0m \u01b0\u1edbt<\/li>\n\n\n\n<li>Kho\u1ea3ng tr\u1ed1ng v\u00e0 b\u1ecdt kh\u00ed<\/li>\n\n\n\n<li>\u0110\u1ed9 c\u1ee9ng ho\u1eb7c \u0111\u1ed9 nh\u1edbt c\u1ee7a v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>\u0110\u1ed9 b\u1ec1n chu k\u1ef3 nhi\u1ec7t<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng b\u01a1m \u0111\u00f9n<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng kh\u00f4 h\u1ea1n<\/li>\n\n\n\n<li>C\u00e1ch \u0111i\u1ec7n \u0111i\u1ec7n<\/li>\n\n\n\n<li>\u0110i\u1ec1u ki\u1ec7n gia c\u00f4ng v\u00e0 \u0111\u00f3ng r\u1eafn<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">HakTak \u0111\u00e3 th\u1ea3o lu\u1eadn v\u1ec1 v\u1ea5n \u0111\u1ec1 r\u1ed9ng l\u1edbn h\u01a1n n\u00e0y trong <a href=\"https:\/\/haktak.com\/vi\/how-to-choose-and-test-thermal-grease-conductivity\/\">C\u00e1ch l\u1ef1a ch\u1ecdn v\u00e0 ki\u1ec3m tra \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a keo t\u1ea3n nhi\u1ec7t<\/a>, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi vi\u1ec7c l\u1ef1a ch\u1ecdn keo t\u1ea3n nhi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t \u0111o l\u01b0\u1eddng c\u00e1i g\u00ec?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1016\" height=\"666\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-18.png\" alt=\"\u0110\u1ed9 d\u1eabn nhi\u1ec7t \u0111o l\u01b0\u1eddng c\u00e1i g\u00ec?\" class=\"wp-image-1451\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-18.png 1016w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-18-300x197.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-18-768x503.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-18-18x12.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-18-600x393.png 600w\" sizes=\"(max-width: 1016px) 100vw, 1016px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t \u0111o l\u01b0\u1eddng hi\u1ec7u qu\u1ea3 truy\u1ec1n nhi\u1ec7t qua m\u1ed9t v\u1eadt li\u1ec7u. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u b\u1eb1ng ch\u1eef k v\u00e0 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u01a1n v\u1ecb W\/m\u00b7K.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u00e1 tr\u1ecb \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao h\u01a1n c\u00f3 ngh\u0129a l\u00e0 nhi\u1ec7t c\u00f3 th\u1ec3 truy\u1ec1n qua v\u1eadt li\u1ec7u d\u1ec5 d\u00e0ng h\u01a1n trong \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m. V\u00ed d\u1ee5, m\u1ed9t v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t (TIM) 6 W\/m\u00b7K d\u1eabn nhi\u1ec7t t\u1ed1t h\u01a1n m\u1ed9t TIM 2 W\/m\u00b7K khi c\u1ea3 hai \u0111\u01b0\u1ee3c \u0111o trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, \u0111\u1ed9 d\u1eabn nhi\u1ec7t l\u00e0 m\u1ed9t t\u00ednh ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u kh\u1ed1i. N\u00f3 kh\u00f4ng t\u1ef1 \u0111\u1ed9ng m\u00f4 t\u1ea3 to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac gi\u1eefa m\u1ed9t con chip v\u00e0 m\u1ed9t b\u1ed9 t\u1ea3n nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c TIM, c\u00e1c k\u1ef9 s\u01b0 c\u0169ng n\u00ean xem x\u00e9t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110i\u1ec7n tr\u1edf nhi\u1ec7t: m\u1ee9c \u0111\u1ed9 b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u1ea3n tr\u1edf d\u00f2ng nhi\u1ec7t<\/li>\n\n\n\n<li>Tr\u1edf kh\u00e1ng nhi\u1ec7t: \u0111i\u1ec7n tr\u1edf chu\u1ea9n h\u00f3a theo di\u1ec7n t\u00edch qua b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y \u0111\u01b0\u1eddng n\u1ed1i: \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp TIM<\/li>\n\n\n\n<li>\u0110i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac: \u0111i\u1ec7n tr\u1edf g\u00e2y ra b\u1edfi s\u1ef1 ti\u1ebfp x\u00fac b\u1ec1 m\u1eb7t kh\u00f4ng ho\u00e0n h\u1ea3o<\/li>\n\n\n\n<li>\u00c1p l\u1ef1c l\u1eafp r\u00e1p: l\u1ef1c n\u00e9n ho\u1eb7c l\u00e0m lan r\u1ed9ng v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t (TIM)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec hai v\u1eadt li\u1ec7u c\u00f3 c\u00f9ng \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u su\u1ea5t r\u1ea5t kh\u00e1c nhau trong m\u1ed9t thi\u1ebft b\u1ecb th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t so v\u1edbi Nhi\u1ec7t tr\u1edf trong Th\u1eed nghi\u1ec7m<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t v\u00e0 nhi\u1ec7t tr\u1edf c\u00f3 li\u00ean quan v\u1edbi nhau, nh\u01b0ng ch\u00fang kh\u00f4ng gi\u1ed1ng nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t m\u00f4 t\u1ea3 v\u1eadt li\u1ec7u. Nhi\u1ec7t tr\u1edf m\u00f4 t\u1ea3 \u0111\u01b0\u1eddng truy\u1ec1n nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi giao di\u1ec7n ph\u1eb3ng \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R = t \/ (k \u00d7 A)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede \u0111\u00e2u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>R l\u00e0 \u0111i\u1ec7n tr\u1edf nhi\u1ec7t<\/li>\n\n\n\n<li>\u0111\u00f3 l\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>k l\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t<\/li>\n\n\n\n<li>A l\u00e0 di\u1ec7n t\u00edch ti\u1ebfp x\u00fac<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng tr\u00ecnh n\u00e0y cho th\u1ea5y l\u00fd do t\u1ea1i sao vi\u1ec7c ch\u1ec9 ki\u1ec3m tra th\u00f4ng s\u1ed1 W\/m\u00b7K c\u00f3 th\u1ec3 l\u00e0 ch\u01b0a \u0111\u1ea7y \u0111\u1ee7. N\u1ebfu m\u1ed9t v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao nh\u01b0ng t\u1ea1o ra l\u1edbp keo d\u00e1n d\u00e0y, \u0111i\u1ec7n tr\u1edf nhi\u1ec7t cu\u1ed1i c\u00f9ng v\u1eabn c\u00f3 th\u1ec3 cao. N\u1ebfu m\u1ed9t v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p h\u01a1n t\u1ea1o ra l\u1edbp ti\u1ebfp x\u00fac m\u1ecfng h\u01a1n v\u00e0 \u0111\u01b0\u1ee3c l\u00e0m \u01b0\u1edbt t\u1ed1t h\u01a1n, n\u00f3 c\u00f3 th\u1ec3 t\u1ea3n nhi\u1ec7t t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 m\u1ed9t l\u00fd do t\u1ea1i sao c\u00e1c k\u1ef9 s\u01b0 ng\u00e0y c\u00e0ng \u0111\u00e1nh gi\u00e1 tr\u1edf kh\u00e1ng nhi\u1ec7t v\u00e0 hi\u1ec7u su\u1ea5t \u1edf c\u1ea5p \u0111\u1ed9 \u1ee9ng d\u1ee5ng, ch\u1ee9 kh\u00f4ng ch\u1ec9 ri\u00eang \u0111\u1ed9 d\u1eabn nhi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra TIM ph\u1ed5 bi\u1ebfn<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"899\" height=\"658\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-1.png\" alt=\"C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra TIM ph\u1ed5 bi\u1ebfn\" class=\"wp-image-1538\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-1.png 899w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-1-300x220.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-1-768x562.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-1-16x12.png 16w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-1-600x439.png 600w\" sizes=\"(max-width: 899px) 100vw, 899px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m duy nh\u1ea5t n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t. Ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m th\u1eed ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Th\u1eed nghi\u1ec7m d\u00f2ng nhi\u1ec7t \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 \u1edf tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh<\/li>\n\n\n\n<li>Ki\u1ec3m tra TIM theo ti\u00eau chu\u1ea9n ASTM D5470<\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ngu\u1ed3n m\u1eb7t ph\u1eb3ng t\u1ea1m th\u1eddi<\/li>\n\n\n\n<li>Ph\u00e2n t\u00edch ch\u1edbp laser<\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng ph\u00e1p \u0111\u0129a n\u00f3ng ho\u1eb7c t\u1ea5m n\u00f3ng<\/li>\n\n\n\n<li>Ki\u1ec3m tra nhi\u1ec7t tr\u1edf \u0111\u1eb7c th\u00f9 \u1ee9ng d\u1ee5ng<\/li>\n\n\n\n<li>Ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 c\u1ea5p thi\u1ebft b\u1ecb<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u c\u00f3 \u0111i\u1ec3m m\u1ea1nh v\u00e0 h\u1ea1n ch\u1ebf ri\u00eang. M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u0111\u1ed1i v\u1edbi h\u1ee3p ch\u1ea5t \u0111\u00f3ng r\u1eafn c\u00f3 th\u1ec3 kh\u00f4ng l\u00fd t\u01b0\u1edfng cho keo t\u1ea3n nhi\u1ec7t m\u1ec1m. M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p v\u1edbi t\u1ea5m \u0111\u1ec7m ph\u1eb3ng c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3n \u00e1nh \u0111\u00fang c\u00e1ch keo t\u1ea3n nhi\u1ec7t d\u1ea1ng d\u1ebbo (thermal putty) ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t khe h\u1edf kh\u00f4ng \u0111\u1ec1u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c ti\u00eau kh\u00f4ng ch\u1ec9 l\u00e0 t\u1ea1o ra m\u1ed9t con s\u1ed1. M\u1ee5c ti\u00eau l\u00e0 t\u1ea1o ra m\u1ed9t con s\u1ed1 c\u00f3 th\u1ec3 \u0111\u1ecbnh h\u01b0\u1edbng vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m th\u1eed tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh \u0111o d\u00f2ng nhi\u1ec7t sau khi m\u1eabu \u0111\u1ea1t \u0111\u1ebfn tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng nhi\u1ec7t. M\u1ed9t t\u1ea3i nhi\u1ec7t \u0111\u01b0\u1ee3c bi\u1ebft tr\u01b0\u1edbc \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u1edf m\u1ed9t b\u00ean, v\u00e0 \u0111\u1ed9 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 qua m\u1eabu \u0111\u01b0\u1ee3c \u0111o \u0111\u1ea1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dd t\u01b0\u1edfng c\u01a1 b\u1ea3n r\u1ea5t \u0111\u01a1n gi\u1ea3n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c1p d\u1ee5ng nhi\u1ec7t v\u00e0o m\u1ed9t m\u1eb7t c\u1ee7a v\u1eadt li\u1ec7u.<\/li>\n\n\n\n<li>L\u1ea5y nhi\u1ec7t ra t\u1eeb m\u1eb7t b\u00ean kia th\u00f4ng qua m\u1ed9t kh\u1ed1i l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/li>\n\n\n\n<li>\u0110\u1ee3i cho \u0111\u1ebfn khi nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh.<\/li>\n\n\n\n<li>\u0110o d\u00f2ng nhi\u1ec7t v\u00e0 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9.<\/li>\n\n\n\n<li>T\u00ednh to\u00e1n \u0111\u1ed9 d\u1eabn nhi\u1ec7t ho\u1eb7c nhi\u1ec7t tr\u1edf.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i v\u00ec ch\u00fang c\u00f3 th\u1ec3 mang l\u1ea1i k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady cho c\u00e1c m\u1eabu ph\u1eb3ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho \u0111\u1ec7m nhi\u1ec7t, m\u1ee1 t\u1ea3n nhi\u1ec7t, v\u1eadt li\u1ec7u chuy\u1ec3n pha v\u00e0 c\u00e1c v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t giao di\u1ec7n (TIM) kh\u00e1c \u0111\u01b0\u1ee3c \u0111\u1eb7t gi\u1eefa hai kh\u1ed1i kim lo\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea1n ch\u1ebf l\u00e0 th\u1eddi gian. C\u00e1c th\u1eed nghi\u1ec7m tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh c\u00f3 th\u1ec3 m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n v\u00ec h\u1ec7 th\u1ed1ng ph\u1ea3i \u0111\u1ea1t \u0111\u1ebfn tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng. Ch\u00fang c\u0169ng \u0111\u00f2i h\u1ecfi s\u1ef1 ki\u1ec3m so\u00e1t c\u1ea9n th\u1eadn v\u1ec1 s\u1ef1 th\u1ea5t tho\u00e1t nhi\u1ec7t, \u00e1p su\u1ea5t, \u0111\u1ed9 d\u00e0y m\u1eabu v\u00e0 b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m TIM theo phong c\u00e1ch ASTM D5470<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D5470 l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c tham kh\u1ea3o ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 ki\u1ec3m tra c\u00e1c \u0111\u1eb7c t\u00ednh truy\u1ec1n nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t m\u1ecfng. Trong th\u1ef1c t\u1ebf, nhi\u1ec1u thi\u1ebft b\u1ecb ki\u1ec3m tra v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t giao di\u1ec7n (TIM) s\u1eed d\u1ee5ng kh\u00e1i ni\u1ec7m d\u00f2ng nhi\u1ec7t c\u00f3 b\u1ea3o v\u1ec7 t\u01b0\u01a1ng t\u1ef1: v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1eb7t gi\u1eefa hai thanh \u0111o, nhi\u1ec7t ch\u1ea3y qua ch\u1ed3ng v\u1eadt li\u1ec7u v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c \u0111o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n tr\u1edf nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t (TIM), lo\u1ea1i th\u1eed nghi\u1ec7m n\u00e0y r\u1ea5t c\u00f3 gi\u00e1 tr\u1ecb v\u00ec n\u00f3 c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 v\u1eadt li\u1ec7u trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 d\u00e0y x\u00e1c \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Keo t\u1ea3n nhi\u1ec7t<\/li>\n\n\n\n<li>Keo t\u1ea3n nhi\u1ec7t<\/li>\n\n\n\n<li>Mi\u1ebfng t\u1ea3n nhi\u1ec7t<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u chuy\u1ec3n pha<\/li>\n\n\n\n<li>T\u1ea5m \u0111\u1ec7m l\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng<\/li>\n\n\n\n<li>M\u00e0ng d\u1eabn nhi\u1ec7t m\u1ecfng<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c bi\u1ebfn ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 d\u00e0y m\u1eabu<\/li>\n\n\n\n<li>\u00c1p l\u1ef1c k\u1eb9p<\/li>\n\n\n\n<li>\u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 th\u1eed nghi\u1ec7m<\/li>\n\n\n\n<li>D\u00f2ng nhi\u1ec7t<\/li>\n\n\n\n<li>Khu v\u1ef1c m\u1eabu<\/li>\n\n\n\n<li>\u0110i\u1ec1u h\u00f2a tr\u01b0\u1edbc khi \u0111o<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t (TIM) m\u1ec1m, vi\u1ec7c ki\u1ec3m so\u00e1t \u00e1p su\u1ea5t \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng. Keo t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 lan m\u1ecfng h\u01a1n d\u01b0\u1edbi \u00e1p l\u1ef1c. Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 b\u1ecb n\u00e9n l\u1ea1i. Mi\u1ebfng \u0111\u1ec7m thay \u0111\u1ed5i pha (PCM) c\u00f3 th\u1ec3 m\u1ec1m \u0111i sau khi \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n pha c\u1ee7a n\u00f3. N\u1ebfu th\u1eed nghi\u1ec7m kh\u00f4ng ph\u1ea3n \u00e1nh \u0111\u00fang \u00e1p su\u1ea5t \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 kh\u00f4ng d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m qu\u00e1 \u0111\u1ed9<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1003\" height=\"663\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-10.png\" alt=\"C\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m qu\u00e1 \u0111\u1ed9\" class=\"wp-image-1443\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-10.png 1003w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-10-300x198.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-10-768x508.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-10-18x12.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-10-600x397.png 600w\" sizes=\"(max-width: 1003px) 100vw, 1003px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p qu\u00e1 \u0111\u1ed9 \u0111o l\u01b0\u1eddng t\u1ed1c \u0111\u1ed9 nhi\u1ec7t truy\u1ec1n qua v\u1eadt li\u1ec7u theo th\u1eddi gian. Thay v\u00ec ch\u1edd \u0111\u1ee3i \u0111\u1ea1t \u0111\u1ebfn tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh ho\u00e0n to\u00e0n, ph\u00e9p th\u1eed \u00e1p d\u1ee5ng m\u1ed9t xung nhi\u1ec7t ho\u1eb7c t\u00edn hi\u1ec7u nhi\u1ec7t v\u00e0 \u0111o l\u01b0\u1eddng ph\u1ea3n \u1ee9ng nhi\u1ec7t \u0111\u1ed9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u01b0\u01a1ng th\u1ee9c t\u1ea1m th\u1eddi ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ph\u01b0\u01a1ng ph\u00e1p ngu\u1ed3n ph\u1eb3ng t\u1ea1m th\u1eddi<\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng ph\u00e1p \u0111\u0129a n\u00f3ng<\/li>\n\n\n\n<li>Ngu\u1ed3n \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea1m th\u1eddi<\/li>\n\n\n\n<li>Ph\u00e2n t\u00edch ch\u1edbp laser<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 nhanh h\u01a1n th\u1eed nghi\u1ec7m tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh v\u00e0 h\u1eefu \u00edch cho nhi\u1ec1u ch\u1ea5t r\u1eafn, ch\u1ea5t l\u1ecfng, ch\u1ea5t nh\u00e3o v\u00e0 v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u00f3ng r\u1eafn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p qu\u00e1 \u0111\u1ed9 c\u00f3 th\u1ec3 nh\u1ea1y c\u1ea3m v\u1edbi vi\u1ec7c chu\u1ea9n b\u1ecb m\u1eabu, ch\u1ea5t l\u01b0\u1ee3ng ti\u1ebfp x\u00fac, v\u1ecb tr\u00ed \u0111\u1eb7t c\u1ea3m bi\u1ebfn v\u00e0 c\u1ea5u tr\u00fac v\u1eadt li\u1ec7u. \u0110\u1ed1i v\u1edbi v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t m\u1ec1m ho\u1eb7c d\u1ec5 n\u00e9n, gi\u00e1 tr\u1ecb \u0111o \u0111\u01b0\u1ee3c c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1i di\u1ec7n cho l\u1edbp ti\u1ebfp x\u00fac cu\u1ed1i c\u00f9ng tr\u1eeb khi \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e2n t\u00edch ch\u1edbp laser th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u1eb7c v\u00e0 h\u1ee3p ch\u1ea5t \u0111\u00e3 \u0111\u00f3ng r\u1eafn. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111o \u0111\u1ed9 khu\u1ebfch t\u00e1n nhi\u1ec7t, c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p v\u1edbi m\u1eadt \u0111\u1ed9 v\u00e0 nhi\u1ec7t dung ri\u00eang \u0111\u1ec3 t\u00ednh to\u00e1n \u0111\u1ed9 d\u1eabn nhi\u1ec7t. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 h\u1eefu \u00edch cho c\u00e1c h\u1ee3p ch\u1ea5t b\u1ecbt k\u00edn d\u1eabn nhi\u1ec7t sau khi \u0111\u00f3ng r\u1eafn, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c h\u00e0nh vi ti\u1ebfp x\u00fac b\u1ec1 m\u1eb7t c\u1ee7a m\u1ee1 t\u1ea3n nhi\u1ec7t ho\u1eb7c \u0111\u1ec7m t\u1ea3n nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HakTak's <a href=\"https:\/\/haktak.com\/vi\/thermally-conductive-potting-compound-guide\/\">H\u01b0\u1edbng d\u1eabn v\u1ec1 H\u1ee3p ch\u1ea5t \u0111\u1ed5 khu\u00f4n d\u1eabn nhi\u1ec7t trong \u0111i\u1ec7n t\u1eed<\/a> gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao c\u00e1c l\u1edbp \u0111\u00f3ng g\u00f3i \u0111\u00e3 \u0111\u00f3ng r\u1eafn c\u00f3 c\u00e1c v\u1ea5n \u0111\u1ec1 ki\u1ec3m tra kh\u00e1c nhau so v\u1edbi c\u00e1c l\u1edbp v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t (TIM) m\u1ecfng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m tra keo t\u1ea3n nhi\u1ec7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Keo t\u1ea3n nhi\u1ec7t l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t nh\u1ea1y c\u1ea3m nh\u1ea5t v\u1edbi c\u00e1ch th\u1ee9c b\u00f4i. N\u00f3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng r\u1ea5t t\u1ed1t khi \u0111\u01b0\u1ee3c b\u00f4i th\u00e0nh m\u1ed9t l\u1edbp m\u1ecfng, \u0111\u1ec1u, nh\u01b0ng nh\u1eefng thay \u0111\u1ed5i nh\u1ecf trong ph\u01b0\u01a1ng ph\u00e1p b\u00f4i c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i k\u1ebft qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi ki\u1ec3m tra keo t\u1ea3n nhi\u1ec7t, c\u00e1c k\u1ef9 s\u01b0 n\u00ean ki\u1ec3m so\u00e1t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1ed1 ti\u1ec1n \u0111\u00e3 \u00e1p d\u1ee5ng<\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng ph\u00e1p r\u1ea3i<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y li\u00ean k\u1ebft h\u00f3a h\u1ecdc<\/li>\n\n\n\n<li>\u00c1p su\u1ea5t<\/li>\n\n\n\n<li>\u0110\u1ed9 s\u1ea1ch b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 th\u1eed nghi\u1ec7m<\/li>\n\n\n\n<li>S\u1ef1 h\u00ecnh th\u00e0nh b\u1ecdt kh\u00ed<\/li>\n\n\n\n<li>\u0110i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n nguy\u00ean v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>L\u00e3o h\u00f3a ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n h\u00f3a tr\u01b0\u1edbc<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 nhi\u1ec1u m\u1ee1 t\u1ea3n nhi\u1ec7t s\u1ebd l\u00e0m t\u0103ng \u0111\u1ed9 d\u00e0y v\u00e0 \u0111i\u1ec7n tr\u1edf nhi\u1ec7t. Qu\u00e1 \u00edt m\u1ee1 s\u1ebd t\u1ea1o ra c\u00e1c kho\u1ea3ng tr\u1ed1ng. Vi\u1ec7c thoa kh\u00f4ng \u0111\u1ec1u s\u1ebd t\u1ea1o ra c\u00e1c \u0111i\u1ec3m n\u00f3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 bi\u1ebft h\u01b0\u1edbng d\u1eabn \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, h\u00e3y xem b\u00e0i vi\u1ebft c\u1ee7a HakTak: <a href=\"https:\/\/haktak.com\/vi\/tips-applying-thermal-grease-how-it-works\/\">M\u1eb9o b\u00f4i keo t\u1ea3n nhi\u1ec7t v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 ki\u1ec3m tra. N\u1ebfu m\u1ed9t lo\u1ea1i nh\u00e3o \u0111\u00e3 b\u1ecb t\u00e1ch l\u1edbp, kh\u00f4 \u0111i ho\u1eb7c ti\u1ebfp x\u00fac v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n k\u00e9m, n\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3n \u00e1nh \u0111\u00fang hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m b\u00ecnh th\u01b0\u1eddng. HakTak \u0111\u1ec1 c\u1eadp \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 n\u00e0y trong <a href=\"https:\/\/haktak.com\/vi\/how-to-store-unused-thermal-paste\/\">C\u00e1ch b\u1ea3o qu\u1ea3n keo t\u1ea3n nhi\u1ec7t kh\u00f4ng d\u00f9ng \u0111\u1ebfn \u0111\u00fang c\u00e1ch<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m tra mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t d\u1ec5 x\u1eed l\u00fd h\u01a1n keo t\u1ea3n nhi\u1ec7t, nh\u01b0ng ch\u00fang v\u1eabn \u0111\u00f2i h\u1ecfi ph\u1ea3i th\u1eed nghi\u1ec7m c\u1ea9n th\u1eadn. Hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y, \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 n\u00e9n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng ti\u1ebfp x\u00fac.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi ki\u1ec3m tra mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t (thermal pad), c\u00e1c k\u1ef9 s\u01b0 n\u00ean x\u00e1c \u0111\u1ecbnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chi\u1ec1u d\u00e0y danh \u0111\u1ecbnh<\/li>\n\n\n\n<li>T\u1ef7 l\u1ec7 n\u00e9n<\/li>\n\n\n\n<li>\u0110\u1ed9 c\u1ee9ng Shore<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00ednh b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>\u00c1p su\u1ea5t ti\u1ebfp x\u00fac<\/li>\n\n\n\n<li>H\u00ecnh b\u1ebf khu\u00f4n<\/li>\n\n\n\n<li>C\u00e1ch \u0111i\u1ec7n \u0111i\u1ec7n<\/li>\n\n\n\n<li>H\u00e0nh vi chu nhi\u1ec7t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng hi\u1ec7u qu\u1ea3 n\u1ebfu qu\u00e1 d\u00e0y ho\u1eb7c qu\u00e1 c\u1ee9ng \u0111\u1ed1i v\u1edbi \u00e1p l\u1ef1c c\u00f3 s\u1eb5n. Mi\u1ebfng \u0111\u1ec7m m\u1ec1m h\u01a1n, c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p h\u01a1n c\u00f3 th\u1ec3 t\u1ea1o ra ti\u1ebfp x\u00fac t\u1ed1t h\u01a1n v\u00e0 tr\u1edf kh\u00e1ng nhi\u1ec7t th\u1ef1c t\u1ebf th\u1ea5p h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t n\u00ean \u0111\u01b0\u1ee3c ki\u1ec3m tra \u1edf c\u00f9ng m\u1ee9c \u0111\u1ed9 n\u00e9n d\u1ef1 ki\u1ebfn trong s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng. Ki\u1ec3m tra \u1edf \u00e1p su\u1ea5t cao c\u00f3 th\u1ec3 t\u1ea1o ra k\u1ebft qu\u1ea3 \u1ea5n t\u01b0\u1ee3ng nh\u01b0ng kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c trong m\u1ed9t c\u1ee5m l\u1eafp r\u00e1p \u0111i\u1ec7n t\u1eed tinh vi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m tra T\u1ea5m t\u1ea3n nhi\u1ec7t PCM<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eadt li\u1ec7u chuy\u1ec3n pha \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00fa \u00fd \u0111\u1eb7c bi\u1ec7t v\u00ec h\u00e0nh vi c\u1ee7a ch\u00fang thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t PCM c\u00f3 th\u1ec3 \u1edf d\u1ea1ng r\u1eafn ho\u1eb7c b\u00e1n r\u1eafn \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. T\u1ea1i nhi\u1ec7t \u0111\u1ed9 k\u00edch ho\u1ea1t, n\u00f3 m\u1ec1m ra v\u00e0 l\u00e0m \u01b0\u1edbt b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac hi\u1ec7u qu\u1ea3 h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi th\u1eed nghi\u1ec7m v\u1eadt li\u1ec7u PCM, c\u00e1c k\u1ef9 s\u01b0 n\u00ean c\u00e2n nh\u1eafc:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n pha<\/li>\n\n\n\n<li>Quy tr\u00ecnh l\u00e0m n\u00f3ng tr\u01b0\u1edbc ho\u1eb7c k\u00edch ho\u1ea1t<\/li>\n\n\n\n<li>\u00c1p su\u1ea5t trong qu\u00e1 tr\u00ecnh k\u00edch ho\u1ea1t<\/li>\n\n\n\n<li>H\u00e0nh vi l\u00e0m m\u00e1t sau khi k\u00edch ho\u1ea1t<\/li>\n\n\n\n<li>Gia c\u00f4ng l\u1ea1i sau khi chu k\u1ef3 nhi\u1ec7t<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y sau khi chuy\u1ec3n pha<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch b\u1ec1 m\u1eb7t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu m\u1ed9t PCM \u0111\u01b0\u1ee3c ki\u1ec3m tra d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 k\u00edch ho\u1ea1t c\u1ee7a n\u00f3, k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3n \u00e1nh \u0111\u00fang hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf. N\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c ki\u1ec3m tra sau khi k\u00edch ho\u1ea1t nh\u01b0ng kh\u00f4ng c\u00f3 \u00e1p su\u1ea5t th\u1ef1c t\u1ebf, k\u1ebft qu\u1ea3 v\u1eabn c\u00f3 th\u1ec3 g\u00e2y hi\u1ec3u l\u1ea7m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HakTak gi\u1ea3i th\u00edch nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng trong <a href=\"https:\/\/haktak.com\/vi\/pcm-thermal-pads-explained\/\">Gi\u1ea3i th\u00edch v\u1ec1 Mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t PCM: C\u00e1ch v\u1eadt li\u1ec7u chuy\u1ec3n pha c\u1ea3i thi\u1ec7n vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&lt;img src=&quot;&rdquo;https:\/\/images.pexels.com\/photos\/34054501\/pexels-photo-34054501.jpeg?auto=compress&amp;cs=tinysrgb&amp;w=600&amp;h=400&amp;fit=crop&rdquo;&quot; alt=&quot;&rdquo;K\u1ef9 s\u01b0&quot; inspecting a circuit board during electronics testing&rdquo; width=&quot;&rdquo;600&Prime;&quot; height=&quot;&rdquo;400&Prime;&quot;&gt;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m tra Keo t\u1ea3n nhi\u1ec7t d\u1ea1ng d\u1ebbo v\u00e0 V\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Keo t\u1ea3n nhi\u1ec7t d\u1ea1ng b\u1ed9t nh\u00e3o (thermal putty) v\u00e0 v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y khe h\u1edf th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c b\u1ec1 m\u1eb7t kh\u00f4ng b\u1eb1ng ph\u1eb3ng, khe h\u1edf l\u1edbn v\u00e0 c\u00e1c linh ki\u1ec7n c\u00f3 \u0111\u1ed9 cao kh\u00e1c nhau. Vi\u1ec7c ki\u1ec3m tra ch\u00fang gi\u1ed1ng nh\u01b0 m\u1ed9t t\u1ea5m ph\u1eb3ng m\u1ecfng c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3n \u00e1nh \u0111\u00fang \u01b0u \u0111i\u1ec3m th\u1ef1c t\u1ebf c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c bi\u1ebfn ki\u1ec3m tra quan tr\u1ecdng bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u00edch th\u01b0\u1edbc kho\u1ea3ng c\u00e1ch<\/li>\n\n\n\n<li>L\u1ef1c n\u00e9n<\/li>\n\n\n\n<li>S\u1ef1 d\u1ecbch chuy\u1ec3n v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>\u0110\u1ed9 gi\u1eef d\u00e1ng<\/li>\n\n\n\n<li>\u0110\u1ed9 kh\u00e1ng s\u1ee5t<\/li>\n\n\n\n<li>Th\u1ec3 t\u00edch ph\u00e2n ph\u1ed1i<\/li>\n\n\n\n<li>\u0110\u1ed9 ph\u1ee7 b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>B\u01a1m x\u1ea3 sau khi ch\u1ea1y chu tr\u00ecnh<\/li>\n\n\n\n<li>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh rung<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi v\u1eadt li\u1ec7u tr\u00e9t v\u00e0 \u0111i\u1ec1n khe h\u1edf, kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng h\u00ecnh d\u1ea1ng c\u00f3 th\u1ec3 quan tr\u1ecdng h\u01a1n gi\u00e1 tr\u1ecb W\/m\u00b7K cao. M\u1ed9t v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t trung b\u00ecnh c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t n\u1ebfu n\u00f3 l\u1ea5p \u0111\u1ea7y c\u00e1c kho\u1ea3ng tr\u1ed1ng kh\u00f4ng \u0111\u1ec1u v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c t\u00fai kh\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ef9 s\u01b0 n\u00ean th\u1eed nghi\u1ec7m c\u00e1c v\u1eadt li\u1ec7u n\u00e0y trong m\u1ed9t c\u1ee5m l\u1eafp r\u00e1p mang t\u00ednh \u0111\u1ea1i di\u1ec7n b\u1ea5t c\u1ee9 khi n\u00e0o c\u00f3 th\u1ec3. Ki\u1ec3m tra \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n d\u1ea1ng t\u1ea5m ph\u1eb3ng r\u1ea5t h\u1eefu \u00edch, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng cho th\u1ea5y v\u1eadt li\u1ec7u \u1ee9ng x\u1eed nh\u01b0 th\u1ebf n\u00e0o xung quanh c\u00e1c linh ki\u1ec7n c\u00f3 chi\u1ec1u cao kh\u00e1c nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m th\u1eed H\u1ee3p ch\u1ea5t \u0110\u1ed5 khu\u00f4n D\u1eabn nhi\u1ec7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ee3p ch\u1ea5t \u0111\u1ed5 khu\u00f4n d\u1eabn nhi\u1ec7t kh\u00e1c v\u1edbi c\u00e1c v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t (TIM) truy\u1ec1n th\u1ed1ng. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i d\u01b0\u1edbi d\u1ea1ng ch\u1ea5t l\u1ecfng sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u00f3ng r\u1eafn th\u00e0nh ch\u1ea5t b\u1ecdc d\u1ea1ng r\u1eafn ho\u1eb7c \u0111\u00e0n h\u1ed3i. Ch\u00fang cung c\u1ea5p kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t, c\u00e1ch \u0111i\u1ec7n, b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u00e0 h\u1ed7 tr\u1ee3 c\u01a1 h\u1ecdc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u1ed1i quan t\u00e2m v\u1ec1 ki\u1ec3m th\u1eed bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ef7 l\u1ec7 pha tr\u1ed9n<\/li>\n\n\n\n<li>Th\u1eddi gian s\u1ed1ng c\u1ee7a h\u1ed7n h\u1ee3p<\/li>\n\n\n\n<li>\u0110\u1ed9 nh\u1edbt<\/li>\n\n\n\n<li>Kh\u1eed kh\u00ed<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 l\u01b0u h\u00f3a<\/li>\n\n\n\n<li>Th\u1eddi gian \u0111\u00f3ng r\u1eafn<\/li>\n\n\n\n<li>S\u1ef1 l\u1eafng \u0111\u1ecdng ch\u1ea5t \u0111\u1ed9n<\/li>\n\n\n\n<li>Ki\u1ec3m so\u00e1t b\u1ecdt kh\u00ed<\/li>\n\n\n\n<li>\u0110\u1ed9 c\u1ee9ng sau khi \u0111\u00f3ng r\u1eafn<\/li>\n\n\n\n<li>Chu k\u1ef3 nhi\u1ec7t<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c h\u1ee3p ch\u1ea5t b\u1ea7u m\u1ea1ch \u0111\u00e3 \u0111\u00f3ng r\u1eafn, vi\u1ec7c ki\u1ec3m tra c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p qu\u00e1 \u0111\u1ed9, ph\u01b0\u01a1ng ph\u00e1p d\u00f2ng nhi\u1ec7t c\u00f3 b\u1ea3o v\u1ec7, ho\u1eb7c ph\u00e2n t\u00edch ch\u1edbp laser t\u00f9y thu\u1ed9c v\u00e0o d\u1ea1ng m\u1eabu. Nh\u01b0ng c\u00e1c k\u1ef9 s\u01b0 c\u0169ng n\u00ean ki\u1ec3m tra to\u00e0n b\u1ed9 c\u1ee5m l\u1eafp r\u00e1p \u0111\u01b0\u1ee3c \u0111\u1ed5 b\u1ea7u v\u00ec c\u00e1c kho\u1ea3ng tr\u1ed1ng, vi\u1ec7c l\u1ea5p \u0111\u1ea7y kh\u00f4ng ho\u00e0n to\u00e0n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00f3ng r\u1eafn \u1ea3nh h\u01b0\u1edfng m\u1ea1nh m\u1ebd \u0111\u1ebfn qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ed5 khu\u00f4n b\u1ea3o v\u1ec7, vi\u1ec7c ki\u1ec3m so\u00e1t b\u1ecdt kh\u00ed l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. B\u1ecdt kh\u00ed l\u00e0m gi\u1ea3m \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u00e0 c\u0169ng c\u00f3 th\u1ec3 l\u00e0m suy y\u1ebfu kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Chu\u1ea9n b\u1ecb m\u1eabu: B\u01b0\u1edbc b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p nh\u1ea5t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u sai s\u1ed1 trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra \u0111\u1ed9 d\u1eabn nhi\u1ec7t xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c chu\u1ea9n b\u1ecb m\u1eabu k\u00e9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi ki\u1ec3m th\u1eed, c\u00e1c k\u1ef9 s\u01b0 c\u1ea7n x\u00e1c \u0111\u1ecbnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u00edch th\u01b0\u1edbc m\u1eabu<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y m\u1eabu<\/li>\n\n\n\n<li>T\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>Th\u1eddi gian chu\u1ea9n b\u1ecb<\/li>\n\n\n\n<li>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/li>\n\n\n\n<li>Quy tr\u00ecnh tr\u1ed9n<\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng ph\u00e1p kh\u1eed kh\u00ed<\/li>\n\n\n\n<li>L\u1ecbch tr\u00ecnh ch\u1eefa tr\u1ecb<\/li>\n\n\n\n<li>\u00c1p su\u1ea5t n\u00e9n<\/li>\n\n\n\n<li>Quy tr\u00ecnh v\u1ec7 sinh<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi v\u1eadt li\u1ec7u hai th\u00e0nh ph\u1ea7n, t\u1ef7 l\u1ec7 tr\u1ed9n kh\u00f4ng ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f3ng r\u1eafn kh\u00f4ng ho\u00e0n to\u00e0n v\u00e0 k\u1ebft qu\u1ea3 kh\u00f4ng ch\u00ednh x\u00e1c. \u0110\u1ed1i v\u1edbi m\u1ee1, kh\u00f4ng kh\u00ed b\u1ecb k\u1eb9t ho\u1eb7c s\u1ef1 ph\u00e2n b\u1ed1 kh\u00f4ng \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i tr\u1edf kh\u00e1ng \u0111o \u0111\u01b0\u1ee3c. \u0110\u1ed1i v\u1edbi \u0111\u1ec7m, n\u1ebfp nh\u0103n, b\u1ee5i ho\u1eb7c l\u1ef1c n\u00e9n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m sai l\u1ec7ch k\u1ebft qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c th\u1eed nghi\u1ec7m ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i. N\u1ebfu ba m\u1eabu t\u1ea1o ra c\u00e1c k\u1ebft qu\u1ea3 kh\u00e1c nhau r\u00f5 r\u1ec7t, v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 n\u1eb1m \u1edf kh\u00e2u chu\u1ea9n b\u1ecb m\u1eabu h\u01a1n l\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m so\u00e1t \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1eddng keo<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1p su\u1ea5t v\u00e0 \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1eddng keo l\u00e0 hai trong s\u1ed1 nh\u1eefng bi\u1ebfn quan tr\u1ecdng nh\u1ea5t trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra TIM.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Keo t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 c\u00f3 tr\u1edf kh\u00e1ng th\u1ea5p \u1edf \u00e1p su\u1ea5t cao v\u00ec n\u00f3 lan ra th\u00e0nh m\u1ed9t l\u1edbp r\u1ea5t m\u1ecfng. T\u1ea5m \u0111\u1ec7m t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n khi n\u00e9n cao h\u01a1n v\u00ec ti\u1ebfp x\u00fac \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. V\u1eadt li\u1ec7u tr\u00e1m khe (putty) c\u00f3 th\u1ec3 c\u1ea7n \u0111\u1ee7 \u00e1p su\u1ea5t \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y c\u00e1c kho\u1ea3ng tr\u1ed1ng kh\u00f4ng \u0111\u1ec1u, nh\u01b0ng qu\u00e1 nhi\u1ec1u \u00e1p su\u1ea5t c\u00f3 th\u1ec3 l\u00e0m v\u1eadt li\u1ec7u b\u1ecb tr\u00e0n ra kh\u1ecfi b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ef9 s\u01b0 n\u00ean ghi l\u1ea1i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c1p l\u1ef1c \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng<\/li>\n\n\n\n<li>Chi\u1ec1u d\u00e0y m\u1eabu ban \u0111\u1ea7u<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y \u0111\u01b0\u1eddng li\u00ean k\u1ebft cu\u1ed1i c\u00f9ng<\/li>\n\n\n\n<li>T\u1ef7 l\u1ec7 n\u00e9n<\/li>\n\n\n\n<li>Khu v\u1ef1c li\u00ean h\u1ec7<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 th\u1eed nghi\u1ec7m<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 th\u00f4ng tin n\u00e0y, gi\u00e1 tr\u1ecb \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n r\u1ea5t kh\u00f3 gi\u1ea3i th\u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 \u0111i\u1ec3m m\u00e0 nhi\u1ec1u s\u1ef1 so s\u00e1nh trong b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u01b0\u1eddng sai s\u00f3t. Hai v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m d\u01b0\u1edbi c\u00e1c \u00e1p su\u1ea5t ho\u1eb7c \u0111\u1ed9 d\u00e0y kh\u00e1c nhau, khi\u1ebfn cho c\u00e1c gi\u00e1 tr\u1ecb W\/m\u00b7K kh\u00f3 c\u00f3 th\u1ec3 so s\u00e1nh tr\u1ef1c ti\u1ebfp v\u1edbi nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9. M\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u v\u1eabn \u1ed5n \u0111\u1ecbnh trong m\u1ed9t d\u1ea3i nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng. Nh\u1eefng v\u1eadt li\u1ec7u kh\u00e1c thay \u0111\u1ed5i do hi\u1ec7n t\u01b0\u1ee3ng m\u1ec1m h\u00f3a, \u0111\u00f3ng r\u1eafn, chuy\u1ec3n pha, s\u1ef1 di chuy\u1ec3n c\u1ee7a ch\u1ea5t \u0111\u1ed9n, ho\u1eb7c h\u00e0nh vi c\u1ee7a polymer n\u1ec1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec7t \u0111\u1ed9 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mi\u1ebfng t\u1ea3n nhi\u1ec7t \u0111\u1ed5i pha<\/li>\n\n\n\n<li>M\u1ee1 silicone<\/li>\n\n\n\n<li>H\u1ee3p ch\u1ea5t \u0111\u1ed5 khu\u00f4n \u0111\u00e3 \u0111\u00f3ng r\u1eafn<\/li>\n\n\n\n<li>Keo ch\u1ecbu nhi\u1ec7t<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u t\u01b0\u01a1ng th\u00edch v\u1edbi ch\u00e2n kh\u00f4ng<\/li>\n\n\n\n<li>\u0110i\u1ec7n t\u1eed \u00f4 t\u00f4<\/li>\n\n\n\n<li>\u0110i\u1ec7n t\u1eed h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu thi\u1ebft b\u1ecb cu\u1ed1i c\u00f9ng ho\u1ea1t \u0111\u1ed9ng \u1edf 100\u00b0C, vi\u1ec7c ch\u1ec9 ki\u1ec3m tra \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng c\u00f3 th\u1ec3 l\u00e0 ch\u01b0a \u0111\u1ee7. C\u00e1c k\u1ef9 s\u01b0 n\u00ean ki\u1ec3m tra tr\u00ean to\u00e0n b\u1ed9 d\u1ea3i ho\u1ea1t \u0111\u1ed9ng d\u1ef1 ki\u1ebfn, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 tin c\u1eady cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng ch\u00e2n dung ho\u1eb7c \u00e1p su\u1ea5t th\u1ea5p, s\u1ef1 tho\u00e1t kh\u00ed v\u00e0 \u0111\u1ed9 bay h\u01a1i c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i. B\u00e0i vi\u1ebft c\u1ee7a HakTak <a href=\"https:\/\/haktak.com\/vi\/thermal-grease-vacuum-outgassing-performance\/\">Keo t\u1ea3n nhi\u1ec7t c\u00f3 bay h\u01a1i trong ch\u00e2n kh\u00f4ng kh\u00f4ng? Hi\u1ec3u v\u1ec1 s\u1ef1 tho\u00e1t kh\u00ed v\u00e0 hi\u1ec7u su\u1ea5t trong m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t th\u1ea5p<\/a> gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u00f4ng th\u1ee9c l\u1ea1i quan tr\u1ecdng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&lt;img src=&quot;&rdquo;https:\/\/images.pexels.com\/photos\/32391498\/pexels-photo-32391498.jpeg?auto=compress&amp;cs=tinysrgb&amp;w=600&amp;h=400&amp;fit=crop&rdquo;&quot; alt=&quot;&rdquo;K\u1ef9 thu\u1eadt vi&ecirc;n&quot; examining a circuit board during electronics inspection&rdquo; width=&quot;&rdquo;600&Prime;&quot; height=&quot;&rdquo;400&Prime;&quot;&gt;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch \u0111\u1ecdc k\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi xem x\u00e9t k\u1ebft qu\u1ea3 ki\u1ec3m tra, c\u00e1c k\u1ef9 s\u01b0 n\u00ean tr\u00e1nh ch\u1ec9 nh\u00ecn v\u00e0o gi\u00e1 tr\u1ecb ti\u00eau \u0111\u1ec1 W\/m\u00b7K.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m h\u1eefu \u00edch n\u00ean bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ph\u01b0\u01a1ng th\u1ee9c ki\u1ec3m th\u1eed<\/li>\n\n\n\n<li>Lo\u1ea1i m\u1eabu<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y m\u1eabu<\/li>\n\n\n\n<li>Khu v\u1ef1c li\u00ean h\u1ec7<\/li>\n\n\n\n<li>\u00c1p l\u1ef1c \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 th\u1eed nghi\u1ec7m<\/li>\n\n\n\n<li>S\u1ed1 l\u01b0\u1ee3ng m\u1eabu<\/li>\n\n\n\n<li>Gi\u00e1 tr\u1ecb trung b\u00ecnh<\/li>\n\n\n\n<li>\u0110\u1ed9 l\u1ec7ch chu\u1ea9n<\/li>\n\n\n\n<li>X\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>L\u1ecbch s\u1eed \u0111i\u1ec1u h\u00f2a ho\u1eb7c l\u00e3o h\u00f3a<\/li>\n\n\n\n<li>\u0110\u1ed9 b\u1ea5t \u0111\u1ecbnh \u0111o l\u01b0\u1eddng<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu m\u1ed9t b\u00e1o c\u00e1o ch\u1ec9 li\u1ec7t k\u00ea \u0111\u1ed9 d\u1eabn nhi\u1ec7t m\u00e0 kh\u00f4ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m, th\u00ec n\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ee7 cho vi\u1ec7c l\u1ef1a ch\u1ecdn mang t\u00ednh k\u1ef9 thu\u1eadt nghi\u00eam ng\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ef9 s\u01b0 c\u0169ng n\u00ean h\u1ecfi xem k\u1ebft qu\u1ea3 l\u00e0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n kh\u1ed1i, \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n xuy\u00ean m\u1eb7t, \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n trong m\u1eb7t, \u0111i\u1ec7n tr\u1edf nhi\u1ec7t hay t\u1ed5ng tr\u1edf nhi\u1ec7t. Ch\u00fang kh\u00f4ng th\u1ec3 thay th\u1ebf cho nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn khi ki\u1ec3m th\u1eed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m \u0111\u1ea7u ti\u00ean l\u00e0 so s\u00e1nh c\u00e1c gi\u00e1 tr\u1ecb ki\u1ec3m tra t\u1eeb c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau nh\u01b0 th\u1ec3 ch\u00fang t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c k\u1ebft qu\u1ea3 kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t (TIM) m\u1ec1m ho\u1eb7c c\u00f3 th\u1ec3 n\u00e9n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 hai l\u00e0 b\u1ecf qua \u00e1p su\u1ea5t. Nhi\u1ec1u v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t (TIM) ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau \u1edf c\u00e1c m\u1ee9c \u0111\u1ed9 n\u00e9n kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 ba l\u00e0 b\u1ecf qua \u0111\u1ed9 d\u00e0y c\u1ee7a \u0111\u01b0\u1eddng keo. \u0110\u1ed9 d\u00e0y c\u00f3 th\u1ec3 chi\u1ebfm \u01b0u th\u1ebf \u0111\u1ed1i v\u1edbi \u0111i\u1ec7n tr\u1edf nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 t\u01b0 l\u00e0 ki\u1ec3m tra v\u1eadt li\u1ec7u PCM d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 k\u00edch ho\u1ea1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 n\u0103m l\u00e0 kh\u00f4ng ki\u1ec3m so\u00e1t vi\u1ec7c chu\u1ea9n b\u1ecb m\u1eabu. B\u1ecdt kh\u00ed, tr\u1ed9n k\u00e9m, nhi\u1ec5m b\u1ea9n v\u00e0 tr\u1ea3i kh\u00f4ng \u0111\u1ec1u \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i k\u1ebft qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 s\u00e1u l\u00e0 ch\u1ec9 d\u1ef1a v\u00e0o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n trong ph\u00f2ng th\u00ed nghi\u1ec7m m\u00e0 b\u1ecf qua vi\u1ec7c x\u00e1c th\u1ef1c \u1edf c\u1ea5p \u0111\u1ed9 thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 b\u1ea3y l\u00e0 kh\u00f4ng ki\u1ec3m tra sau khi gia nhi\u1ec7t, chu nhi\u1ec7t ho\u1eb7c ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quy tr\u00ecnh ki\u1ec3m th\u1eed TIM th\u1ef1c t\u1ebf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c k\u1ef9 s\u01b0, m\u1ed9t quy tr\u00ecnh l\u00e0m vi\u1ec7c th\u1ef1c t\u1ebf s\u1ebd nh\u01b0 th\u1ebf n\u00e0y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>X\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau nhi\u1ec7t, bao g\u1ed3m t\u1ea3i nhi\u1ec7t v\u00e0 \u0111\u1ed9 t\u0103ng nhi\u1ec7t \u0111\u1ed9 cho ph\u00e9p.<\/li>\n\n\n\n<li>X\u00e1c \u0111\u1ecbnh h\u00ecnh h\u1ecdc b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac, bao g\u1ed3m k\u00edch th\u01b0\u1edbc khe h\u1edf, di\u1ec7n t\u00edch ti\u1ebfp x\u00fac v\u00e0 t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t.<\/li>\n\n\n\n<li>Ch\u1ecdn c\u00e1c \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd nhi\u1ec7t (TIM) ti\u1ec1m n\u0103ng d\u1ef1a tr\u00ean lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 d\u1ea3i \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n.<\/li>\n\n\n\n<li>Xem x\u00e9t c\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u00e0 \u0111i\u1ec1u ki\u1ec7n ki\u1ec3m tra trong b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/li>\n\n\n\n<li>Ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf nhi\u1ec7t ho\u1eb7c tr\u1edf kh\u00e1ng d\u01b0\u1edbi \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 d\u00e0y th\u1ef1c t\u1ebf.<\/li>\n\n\n\n<li>Ch\u1ea1y th\u1eed nghi\u1ec7m \u1edf c\u1ea5p \u0111\u1ed9 \u1ee9ng d\u1ee5ng trong c\u1ee5m l\u1eafp r\u00e1p th\u1ef1c t\u1ebf.<\/li>\n\n\n\n<li>\u0110\u00e1nh gi\u00e1 hi\u1ec7n t\u01b0\u1ee3ng l\u00e3o h\u00f3a, chu k\u1ef3 nhi\u1ec7t, b\u01a1m nhi\u1ec7t v\u00e0 h\u00e0nh vi l\u00e0m l\u1ea1i.<\/li>\n\n\n\n<li>X\u00e1c nh\u1eadn t\u00ednh l\u1eb7p l\u1ea1i c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t s\u1ea3n xu\u1ea5t.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh n\u00e0y ch\u1eadm h\u01a1n vi\u1ec7c ch\u1ecdn v\u1eadt li\u1ec7u c\u00f3 ch\u1ec9 s\u1ed1 W\/m\u00b7K cao nh\u1ea5t, nh\u01b0ng n\u00f3 \u00edt t\u1ea1o ra nh\u1eefng b\u1ea5t ng\u1edd h\u01a1n trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">G\u00f3c nh\u00ecn HakTak<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1i HakTak, ki\u1ec3m tra \u0111\u1ed9 d\u1eabn nhi\u1ec7t \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a qu\u00e1 tr\u00ecnh x\u00e1c th\u1ef1c v\u1eadt li\u1ec7u, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 to\u00e0n b\u1ed9 quy\u1ebft \u0111\u1ecbnh. TIM t\u1ed1t nh\u1ea5t kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng l\u00e0 v\u1eadt li\u1ec7u c\u00f3 ch\u1ec9 s\u1ed1 W\/m\u00b7K cao nh\u1ea5t. \u0110\u00f3 l\u00e0 v\u1eadt li\u1ec7u mang l\u1ea1i hi\u1ec7u su\u1ea5t nhi\u1ec7t \u1ed5n \u0111\u1ecbnh trong c\u1ee5m l\u1eafp r\u00e1p cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi keo t\u1ea3n nhi\u1ec7t, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 ki\u1ec3m tra \u0111\u1ed9 d\u00e0y l\u1edbp b\u00f4i, \u0111\u1ed9 ph\u1ee7 \u01b0\u1edbt, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh khi l\u01b0u tr\u1eef v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ea3y tr\u00e0o. \u0110\u1ed1i v\u1edbi \u0111\u1ec7m t\u1ea3n nhi\u1ec7t, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 ki\u1ec3m tra \u0111\u1ed9 n\u00e9n, \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 c\u00e1ch \u0111i\u1ec7n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng ti\u1ebfp x\u00fac. \u0110\u1ed1i v\u1edbi \u0111\u1ec7m t\u1ea3n nhi\u1ec7t PCM, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 ki\u1ec3m tra h\u00e0nh vi k\u00edch ho\u1ea1t v\u00e0 chu k\u1ef3 nhi\u1ec7t. \u0110\u1ed1i v\u1edbi keo t\u1ea3n nhi\u1ec7t d\u1ea1ng b\u1ed9t nh\u00e3o (putty) v\u00e0 ch\u1ea5t l\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 ki\u1ec3m tra hi\u1ec7u su\u1ea5t l\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng theo h\u00ecnh h\u1ecdc th\u1ef1c t\u1ebf. \u0110\u1ed1i v\u1edbi h\u1ee3p ch\u1ea5t b\u1ecdc m\u1ea1ch (potting compounds), \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 ki\u1ec3m tra c\u1ea3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u00f3ng r\u1eafn v\u00e0 kh\u1ea3 n\u0103ng \u0111\u00f3ng g\u00f3i kh\u00f4ng c\u00f3 b\u1ecdt kh\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi th\u1ea3o lu\u1eadn v\u1ec1 m\u1ed9t d\u1ef1 \u00e1n ki\u1ec3m tra TIM v\u1edbi nh\u00e0 cung c\u1ea5p, c\u00e1c k\u1ef9 s\u01b0 n\u00ean cung c\u1ea5p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lo\u1ea1i v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>Ngu\u1ed3n nhi\u1ec7t v\u00e0 c\u00f4ng su\u1ea5t<\/li>\n\n\n\n<li>Khu v\u1ef1c li\u00ean h\u1ec7<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc khe h\u1edf v\u00e0 dung sai<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y \u0111\u01b0\u1eddng li\u00ean k\u1ebft trong c\u00f4ng th\u1ee9c c\u1ea5u tr\u00fac<\/li>\n\n\n\n<li>\u00c1p su\u1ea5t kh\u1ea3 d\u1ee5ng<\/li>\n\n\n\n<li>D\u1ea3i nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u c\u00e1ch \u0111i\u1ec7n \u0111i\u1ec7n<\/li>\n\n\n\n<li>Ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng ph\u00e1p l\u1eafp r\u00e1p<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u \u0111\u1ed9 tin c\u1eady<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi th\u00f4ng tin n\u00e0y, nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 \u0111\u1ec1 xu\u1ea5t ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ch\u00ednh x\u00e1c v\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t kh\u00f4ng ch\u1ec9 l\u00e0 \u0111o l\u01b0\u1eddng W\/m\u00b7K. M\u00e0 \u0111\u00f3 l\u00e0 vi\u1ec7c hi\u1ec3u c\u00e1ch v\u1eadt li\u1ec7u n\u00e0y \u1ee9ng x\u1eed trong m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn nhi\u1ec7t th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh, th\u1eed nghi\u1ec7m v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t (TIM) theo ti\u00eau chu\u1ea9n ASTM D5470, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p qu\u00e1 \u0111\u1ed9 v\u00e0 c\u00e1c th\u1eed nghi\u1ec7m \u1edf c\u1ea5p \u0111\u1ed9 \u1ee9ng d\u1ee5ng \u0111\u1ec1u c\u00f3 gi\u00e1 tr\u1ecb. S\u1ef1 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i TIM, d\u1ea1ng m\u1eabu, c\u1ee5m l\u1eafp r\u00e1p cu\u1ed1i c\u00f9ng v\u00e0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t (TIM), c\u00e1c k\u1ef9 s\u01b0 n\u00ean ki\u1ec3m so\u00e1t \u00e1p su\u1ea5t, \u0111\u1ed9 d\u00e0y l\u1edbp keo d\u00e1n, nhi\u1ec7t \u0111\u1ed9, t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t, qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb m\u1eabu v\u00e0 l\u1ecbch s\u1eed l\u00e3o h\u00f3a. H\u1ecd c\u0169ng n\u00ean \u0111\u00e1nh gi\u00e1 \u0111i\u1ec7n tr\u1edf nhi\u1ec7t ho\u1eb7c tr\u1edf kh\u00e1ng nhi\u1ec7t, ch\u1ee9 kh\u00f4ng ch\u1ec9 ri\u00eang \u0111\u1ed9 d\u1eabn nhi\u1ec7t kh\u1ed1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t b\u00e0i ki\u1ec3m tra t\u1ed1t kh\u00f4ng ch\u1ec9 t\u1ea1o ra m\u1ed9t con s\u1ed1. N\u00f3 gi\u00fap d\u1ef1 \u0111o\u00e1n li\u1ec7u v\u1eadt li\u1ec7u c\u00f3 gi\u1eef cho s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng m\u00e1t m\u1ebb, \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u00e1ng tin c\u1eady theo th\u1eddi gian hay kh\u00f4ng.<\/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\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p d\u00f2ng nhi\u1ec7t c\u00f3 b\u1ea3o v\u1ec7 \u1edf tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh, thi\u1ebft b\u1ecb ki\u1ec3m tra v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t (TIM) theo ti\u00eau chu\u1ea9n ASTM D5470, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u1ea5t th\u1eddi, ph\u00e2n t\u00edch ch\u1edbp laser, ho\u1eb7c ki\u1ec3m tra nhi\u1ec7t tr\u1edf theo \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D5470 d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D5470 th\u01b0\u1eddng \u0111\u01b0\u1ee3c vi\u1ec7n d\u1eabn \u0111\u1ec3 \u0111o l\u01b0\u1eddng c\u00e1c t\u00ednh ch\u1ea5t truy\u1ec1n nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t m\u1ecfng, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c v\u1eadt li\u1ec7u TIM \u0111\u1eb7t gi\u1eefa hai b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u00f3 gi\u1ed1ng v\u1edbi \u0111i\u1ec7n tr\u1edf nhi\u1ec7t kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. \u0110\u1ed9 d\u1eabn nhi\u1ec7t m\u00f4 t\u1ea3 m\u1ee9c \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a m\u1ed9t v\u1eadt li\u1ec7u. Nhi\u1ec7t tr\u1edf m\u00f4 t\u1ea3 m\u1ee9c \u0111\u1ed9 c\u1ea3n tr\u1edf d\u00f2ng nhi\u1ec7t c\u1ee7a to\u00e0n b\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n nhi\u1ec7t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao \u00e1p su\u1ea5t l\u1ea1i quan tr\u1ecdng trong vi\u1ec7c ki\u1ec3m tra TIM?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1p su\u1ea5t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1eddng keo, di\u1ec7n t\u00edch ti\u1ebfp x\u00fac, \u0111\u1ed9 \u1ea9m b\u1ec1 m\u1eb7t v\u00e0 s\u1ef1 gi\u1ea3m thi\u1ec3u b\u1ecdt kh\u00ed. Nhi\u1ec1u v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t (TIM) ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau \u1edf c\u00e1c m\u1ee9c \u0111\u1ed9 n\u00e9n kh\u00e1c nhau.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao \u0111\u1ed9 d\u00e0y c\u1ee7a \u0111\u01b0\u1eddng li\u00ean k\u1ebft l\u1ea1i quan tr\u1ecdng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1edbp TIM d\u00e0y h\u01a1n th\u01b0\u1eddng l\u00e0m t\u0103ng nhi\u1ec7t tr\u1edf. Ngay c\u1ea3 m\u1ed9t v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n cao c\u0169ng c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng k\u00e9m n\u1ebfu l\u1edbp keo qu\u00e1 d\u00e0y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u1ebft qu\u1ea3 ki\u1ec3m tra keo t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo ph\u01b0\u01a1ng ph\u00e1p b\u00f4i kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00fang v\u1eady. L\u01b0\u1ee3ng keo s\u1eed d\u1ee5ng, ph\u01b0\u01a1ng ph\u00e1p t\u1ea3n \u0111\u1ec1u, \u0111\u1ed9 s\u1ea1ch b\u1ec1 m\u1eb7t, b\u1ecdt kh\u00ed b\u1ecb k\u1eb9t v\u00e0 \u00e1p l\u1ef1c \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i hi\u1ec7u su\u1ea5t nhi\u1ec7t \u0111o \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t PCM n\u00ean \u0111\u01b0\u1ee3c ki\u1ec3m tra nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t PCM n\u00ean \u0111\u01b0\u1ee3c ki\u1ec3m tra \u1edf \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 th\u1ef1c t\u1ebf, bao g\u1ed3m c\u1ea3 vi\u1ec7c k\u00edch ho\u1ea1t tr\u00ean nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n pha c\u1ee7a ch\u00fang khi \u0111i\u1ec1u \u0111\u00f3 ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c k\u1ef9 s\u01b0 c\u00f3 n\u00ean ch\u1ec9 d\u1ef1a v\u00e0o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n trong b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt (datasheet) kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. \u0110\u1ed9 d\u1eabn \u0111i\u1ec7n trong b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt r\u1ea5t h\u1eefu \u00edch cho vi\u1ec7c s\u00e0ng l\u1ecdc, nh\u01b0ng c\u00e1c k\u1ef9 s\u01b0 n\u00ean x\u00e1c minh \u0111i\u1ec7n tr\u1edf nhi\u1ec7t, tr\u1edf kh\u00e1ng, \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t \u1edf c\u1ea5p \u0111\u1ed9 \u1ee9ng d\u1ee5ng tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn cu\u1ed1i c\u00f9ng.<\/p>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Thermal conductivity of thermal interface materials can be tested with steady-state methods, transient methods, or application-specific TIM testing systems. For [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1539,"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-1561","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-haktak-blog"],"_links":{"self":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1561","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=1561"}],"version-history":[{"count":1,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1561\/revisions"}],"predecessor-version":[{"id":1562,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1561\/revisions\/1562"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/media\/1539"}],"wp:attachment":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/media?parent=1561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/categories?post=1561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/tags?post=1561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}