{"id":1952,"date":"2026-08-26T07:51:41","date_gmt":"2026-08-26T07:51:41","guid":{"rendered":"https:\/\/haktak.com\/?p=1952"},"modified":"2026-08-31T08:48:32","modified_gmt":"2026-08-31T08:48:32","slug":"test-pcm-thermal-pads-before-production","status":"publish","type":"post","link":"https:\/\/haktak.com\/vi\/test-pcm-thermal-pads-before-production\/","title":{"rendered":"C\u00e1ch ki\u1ec3m tra \u0111\u1ec7m t\u1ea3n nhi\u1ec7t chuy\u1ec3n pha tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t"},"content":{"rendered":"<div class=\"product\"><div class=\"product\">\n<p class=\"wp-block-paragraph\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t PCM c\u00f3 th\u1ec3 tr\u00f4ng r\u1ea5t tuy\u1ec7t v\u1eddi tr\u00ean b\u00e1o c\u00e1o ph\u00f2ng th\u00ed nghi\u1ec7m nh\u01b0ng l\u1ea1i ho\u1ea1t \u0111\u1ed9ng k\u00e9m hi\u1ec7u qu\u1ea3 b\u00ean trong s\u1ea3n ph\u1ea9m th\u1ef1c t\u1ebf. C\u00f3 th\u1ec3 n\u00f3 kh\u00f4ng bao gi\u1edd \u0111\u1ee7 \u1ea5m \u0111\u1ec3 m\u1ec1m ra. C\u00f3 th\u1ec3 l\u1ef1c k\u1eb9p kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u. Ho\u1eb7c mi\u1ebfng t\u1ea3n nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u00e0o ng\u00e0y \u0111\u1ea7u ti\u00ean, nh\u01b0ng sau \u0111\u00f3 l\u1ea1i b\u1ecb x\u00ea d\u1ecbch v\u1ec1 ph\u00eda m\u00e9p sau nhi\u1ec1u th\u00e1ng ho\u1ea1t \u0111\u1ed9ng tu\u1ea7n ho\u00e0n.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/9ff602cc-79f5-44a0-b2f4-8586bfaa1080.png\" alt=\"\" class=\"wp-image-1957\" style=\"width:783px;height:auto\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/9ff602cc-79f5-44a0-b2f4-8586bfaa1080.png 1672w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/9ff602cc-79f5-44a0-b2f4-8586bfaa1080-300x169.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/9ff602cc-79f5-44a0-b2f4-8586bfaa1080-1024x576.png 1024w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/9ff602cc-79f5-44a0-b2f4-8586bfaa1080-768x432.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/9ff602cc-79f5-44a0-b2f4-8586bfaa1080-1536x864.png 1536w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/9ff602cc-79f5-44a0-b2f4-8586bfaa1080-18x10.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/9ff602cc-79f5-44a0-b2f4-8586bfaa1080-600x338.png 600w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao vi\u1ec7c th\u1eed nghi\u1ec7m ti\u1ec1n s\u1ea3n xu\u1ea5t c\u1ea7n nhi\u1ec1u h\u01a1n m\u1ed9t con s\u1ed1 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n. M\u1ed9t k\u1ebf ho\u1ea1ch \u0111\u00e1nh gi\u00e1 h\u1eefu \u00edch s\u1ebd tr\u1ea3i qua ba c\u1ea5p \u0111\u1ed9: x\u00e1c nh\u1eadn v\u1eadt li\u1ec7u, th\u1eed nghi\u1ec7m b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac th\u1ef1c t\u1ebf, sau \u0111\u00f3 ch\u1ee9ng minh nh\u00e0 m\u00e1y c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i k\u1ebft qu\u1ea3. M\u1ed7i c\u1ea5p \u0111\u1ed9 lo\u1ea1i b\u1ecf m\u1ed9t lo\u1ea1i r\u1ee7i ro kh\u00e1c nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1eaft \u0111\u1ea7u v\u1edbi th\u1ea5t b\u1ea1i m\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 m\u1ea1o hi\u1ec3m ph\u00e1t h\u00e0nh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng b\u1eaft \u0111\u1ea7u b\u1eb1ng danh s\u00e1ch c\u00e1c m\u00e1y t\u00ednh ph\u00f2ng th\u00ed nghi\u1ec7m kh\u1ea3 d\u1ee5ng. H\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng l\u1ed7i s\u1ea3n ph\u1ea9m quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi m\u1ed9t b\u1ed9 t\u0103ng t\u1ed1c AI, gi\u1edbi h\u1ea1n c\u00f3 th\u1ec3 l\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec3m n\u00f3ng \u1edf t\u1ea3i t\u1ed1i \u0111a. M\u1ed9t bi\u1ebfn t\u1ea7n c\u00f3 th\u1ec3 c\u1ea7n \u0111i\u1ec7n tr\u1edf t\u1eeb v\u1ecf \u0111\u1ebfn t\u1ea3n nhi\u1ec7t \u1ed5n \u0111\u1ecbnh sau khi chu k\u1ef3 \u0111i\u1ec7n. L\u1ed7i v\u00e0 b\u1eb1ng ch\u1ee9ng ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y chuy\u1ec3n \u0111\u1ed5i t\u1eebng m\u1ed1i lo ng\u1ea1i th\u00e0nh c\u00e1c ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c tr\u01b0\u1edbc khi c\u00e1c m\u1eabu h\u00e0ng \u0111\u1ebfn. \u201c\u0110i\u1ec7n tr\u1edf nhi\u1ec7t th\u1ea5p\u201d v\u00e0 \u201ckh\u00f4ng b\u1ecb r\u00f2 r\u1ec9\u201d l\u00e0 qu\u00e1 m\u01a1 h\u1ed3. H\u00e3y n\u00eau r\u00f5 \u0111i\u1ec1u ki\u1ec7n ki\u1ec3m tra, k\u1ebft qu\u1ea3 \u0111\u1ea7u ra, m\u1ee9c thay \u0111\u1ed5i cho ph\u00e9p v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bao g\u1ed3m c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ed1i thi\u1ec3u, danh \u0111\u1ecbnh v\u00e0 t\u1ed1i \u0111a. B\u00e0i ki\u1ec3m tra ch\u1ec9 c\u00f3 \u0111i\u1ec1u ki\u1ec7n danh \u0111\u1ecbnh s\u1ebd che gi\u1ea5u c\u00e1c g\u00f3c khu\u1ea5t n\u01a1i s\u1ea3n ph\u1ea9m c\u00f3 xu h\u01b0\u1edbng h\u1ecfng h\u00f3c.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u0110\u1ea7u v\u00e0o \u0111\u1ec3 \u0110\u1ecbnh ngh\u0129a<\/strong><\/td><td><strong>L\u00fd do n\u00f3 l\u00e0m thay \u0111\u1ed5i b\u00e0i ki\u1ec3m tra<\/strong><\/td><td><strong>B\u1eb1ng ch\u1ee9ng v\u00e0o H\u1ed3 s\u01a1<\/strong><\/td><\/tr><tr><td>T\u1ea3i nhi\u1ec7t v\u00e0 chu k\u1ef3 l\u00e0m vi\u1ec7c<\/td><td>T\u1ea3i \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00e1c \u0111\u1ee3t b\u00f9ng n\u1ed5 c\u00f4ng su\u1ea5t ng\u1eafn l\u00e0m n\u00f3ng b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac theo nh\u1eefng c\u00e1ch kh\u00e1c nhau<\/td><td>C\u00f4ng su\u1ea5t, th\u1eddi gian l\u01b0u, th\u1eddi gian ng\u1eaft v\u00e0 l\u1ecbch s\u1eed nhi\u1ec7t \u0111\u1ed9<\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 giao di\u1ec7n<\/td><td>PCM ph\u1ea3i v\u01b0\u1ee3t qua d\u1ea3i chuy\u1ec3n pha c\u1ee7a n\u00f3 t\u1ea1i l\u1edbp v\u1eadt li\u1ec7u<\/td><td>Nhi\u1ec7t \u0111\u1ed9 m\u1eb7t n\u00f3ng v\u00e0 m\u1eb7t l\u1ea1nh, kh\u00f4ng ch\u1ec9 nhi\u1ec7t \u0111\u1ed9 m\u1ed1i n\u1ed1i<\/td><\/tr><tr><td>\u0110\u1ed9 h\u1edf, \u0111\u1ed9 ph\u1eb3ng v\u00e0 \u0111\u1ed9 nh\u00e1m<\/td><td>Ch\u00fang ki\u1ec3m so\u00e1t \u0111\u01b0\u1eddng li\u00ean k\u1ebft m\u1ed1i n\u1ed1i v\u00e0 di\u1ec7n t\u00edch ti\u1ebfp x\u00fac th\u1ef1c t\u1ebf<\/td><td>B\u1ea3n v\u1ebd, ch\u1ed3ng dung t\u00edch v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u1ec1 m\u1eb7t<\/td><\/tr><tr><td>\u00c1p l\u1ef1c ng\u00e0y c\u00e0ng t\u0103ng<\/td><td>\u00c1p su\u1ea5t qu\u00e1 nh\u1ecf l\u00e0m h\u1ea1n ch\u1ebf s\u1ef1 l\u00e0m \u01b0\u1edbt; qu\u00e1 l\u1edbn c\u00f3 th\u1ec3 \u00e9p v\u1eadt li\u1ec7u tr\u00e0n ra ngo\u00e0i<\/td><td>L\u1ef1c k\u1eb9p, m\u00f4-men xo\u1eafn, s\u01a1 \u0111\u1ed3 bu-l\u00f4ng v\u00e0 b\u1ea3n \u0111\u1ed3 \u00e1p su\u1ea5t<\/td><\/tr><tr><td>\u0110\u1ecbnh h\u01b0\u1edbng<\/td><td>Tr\u1ecdng l\u1ef1c c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng khi v\u1eadt li\u1ec7u c\u00f2n m\u1ec1m<\/td><td>L\u1eafp \u0111\u1eb7t theo ph\u01b0\u01a1ng ngang, ph\u01b0\u01a1ng \u0111\u1ee9ng ho\u1eb7c \u0111\u1ea3o ng\u01b0\u1ee3c<\/td><\/tr><tr><td>Ch\u1ee9c n\u0103ng \u0111i\u1ec7n<\/td><td>Ch\u1ea5t mang d\u1eabn \u0111i\u1ec7n c\u00f3 th\u1ec3 kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c \u1edf n\u01a1i y\u00eau c\u1ea7u s\u1ef1 c\u00e1ch ly<\/td><td>\u0110i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c, y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 c\u00e1ch \u0111i\u1ec7n v\u00e0 kho\u1ea3ng c\u00e1ch m\u00e9p<\/td><\/tr><tr><td>M\u00f4i tr\u01b0\u1eddng d\u1ecbch v\u1ee5<\/td><td>Nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m, \u0111\u1ed9 rung v\u00e0 ch\u1ea5t l\u1ecfng t\u1ea1o ra c\u00e1c c\u01a1 ch\u1ebf l\u00e3o h\u00f3a kh\u00e1c nhau<\/td><td>H\u1ed3 s\u01a1 nhi\u1ec7m v\u1ee5 v\u00e0 c\u00e1c y\u00eau c\u1ea7u \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c kh\u00e1ch h\u00e0ng<\/td><\/tr><tr><td>Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t<\/td><td>Vi\u1ec7c s\u1eafp x\u1ebfp th\u1ee7 c\u00f4ng c\u00f3 th\u1ec3 che gi\u1ea5u c\u00e1c v\u1ea5n \u0111\u1ec1 xu\u1ea5t hi\u1ec7n trong qu\u00e1 tr\u00ecnh t\u1ef1 \u0111\u1ed9ng h\u00f3a<\/td><td>L\u1edbp l\u00f3t, l\u1ea5y h\u00e0ng, \u0111\u1eb7t, th\u1eddi gian nh\u1ecbp v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y ngh\u0129 v\u1ec1 m\u1ed9t m\u00e3 gi\u1ea3m gi\u00e1 gi\u1ed1ng nh\u01b0 m\u1ed9t m\u1eabu l\u1ed1p xe. D\u1eef li\u1ec7u t\u1ed1t v\u1ec1 cao su kh\u00f4ng ch\u1ee9ng minh \u0111\u01b0\u1ee3c to\u00e0n b\u1ed9 chi\u1ebfc xe s\u1ebd b\u00e1m \u0111\u01b0\u1eddng \u01b0\u1edbt. V\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t c\u0169ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1eed d\u1ee5ng Thang \u0111\u00e1nh gi\u00e1 ba c\u1ea5p \u0111\u1ed9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t k\u1ebf ho\u1ea1ch ki\u1ec3m th\u1eed r\u00f5 r\u00e0ng c\u00f3 ba c\u1ed5ng ki\u1ec3m so\u00e1t. \u0110\u1eebng chuy\u1ec3n th\u1eb3ng t\u1eeb b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 cung c\u1ea5p sang s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>C\u1ea5p \u0111\u1ed9<\/strong><\/td><td><strong>C\u00e2u h\u1ecfi ch\u00ednh<\/strong><\/td><td><strong>M\u1eabu ti\u00eau bi\u1ec3u<\/strong><\/td><td><strong>C\u1ed5ng ph\u00e1t h\u00e0nh<\/strong><\/td><\/tr><tr><td>V\u1eadt li\u1ec7u v\u00e0 chi ti\u1ebft \u0111\u00e3 gia c\u00f4ng<\/td><td>Ch\u00fang ta \u0111\u00e3 nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c t\u00e0i li\u1ec7u h\u00f3a h\u1ecdc, x\u00e2y d\u1ef1ng v\u00e0 h\u00ecnh h\u1ecdc \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t ch\u01b0a?<\/td><td>Phim th\u00f4, d\u1ea1ng t\u1ea5m, c\u00e1c mi\u1ebfng c\u1eaft theo khu\u00f4n v\u00e0 m\u1ed9t s\u1ed1 l\u00f4<\/td><td>Danh t\u00ednh, k\u00edch th\u01b0\u1edbc v\u00e0 \u1ee9ng su\u1ea5t v\u1eadt li\u1ec7u n\u1eb1m trong gi\u1edbi h\u1ea1n \u0111\u00e3 th\u1ecfa thu\u1eadn<\/td><\/tr><tr><td>Giao di\u1ec7n l\u00e0m vi\u1ec7c<\/td><td>PCM c\u00f3 k\u00edch ho\u1ea1t, l\u00e0m \u01b0\u1edbt v\u00e0 truy\u1ec1n nhi\u1ec7t trong ph\u1ea7n c\u1ee9ng th\u1ef1c t\u1ebf kh\u00f4ng?<\/td><td>M\u1eabu th\u1eed nghi\u1ec7m c\u1ed9ng v\u1edbi c\u00e1c c\u1ee5m l\u1eafp r\u00e1p \u0111\u1ea1i di\u1ec7n<\/td><td>C\u00e1c k\u1ebft qu\u1ea3 v\u1ec1 nhi\u1ec7t v\u00e0 v\u1eadt l\u00fd \u0111\u00e1p \u1ee9ng c\u00e1c gi\u1edbi h\u1ea1n thu\u1ed9c s\u1edf h\u1eefu c\u1ee7a \u1ee9ng d\u1ee5ng<\/td><\/tr><tr><td>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/td><td>C\u00e1c v\u1eadn h\u00e0nh vi\u00ean v\u00e0 thi\u1ebft b\u1ecb th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i b\u1ea3n d\u1ef1ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t kh\u00f4ng?<\/td><td>L\u00f4 th\u1eed nghi\u1ec7m \u1edf giai \u0111o\u1ea1n tr\u00ecnh b\u00e0y v\u00e0 \u0111\u00f3ng g\u00f3i cu\u1ed1i c\u00f9ng<\/td><td>S\u1ea3n l\u01b0\u1ee3ng, \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng, ki\u1ec3m tra v\u00e0 kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c l\u00e0 c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Thang \u0111o n\u00e0y quan tr\u1ecdng v\u00ec c\u00e1c b\u00e0i ki\u1ec3m tra kh\u00e1c nhau tr\u1ea3 l\u1eddi c\u00e1c c\u00e2u h\u1ecfi kh\u00e1c nhau. DSC c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t chuy\u1ec3n pha nhi\u1ec7t. N\u00f3 kh\u00f4ng th\u1ec3 ch\u1ee9ng minh m\u1ed9t t\u1ea5m l\u00e0m m\u00e1t l\u00e0 ph\u1eb3ng. M\u1ed9t b\u00e0i ki\u1ec3m tra thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 cho th\u1ea5y nhi\u1ec7t \u0111\u1ed9 t\u1ed1t tr\u00ean m\u1ed9t b\u1ea3n d\u1ef1ng. N\u00f3 kh\u00f4ng th\u1ec3 ch\u1ee9ng minh t\u00ednh nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c l\u00f4 v\u1edbi nhau.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/eb95076a-ee59-4a61-a3fd-437a96d135c3.png\" alt=\"\" class=\"wp-image-1956\" style=\"width:774px;height:auto\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/eb95076a-ee59-4a61-a3fd-437a96d135c3.png 1672w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/eb95076a-ee59-4a61-a3fd-437a96d135c3-300x169.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/eb95076a-ee59-4a61-a3fd-437a96d135c3-1024x576.png 1024w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/eb95076a-ee59-4a61-a3fd-437a96d135c3-768x432.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/eb95076a-ee59-4a61-a3fd-437a96d135c3-1536x864.png 1536w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/eb95076a-ee59-4a61-a3fd-437a96d135c3-18x10.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/eb95076a-ee59-4a61-a3fd-437a96d135c3-600x338.png 600w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Haktak\u2019s <a href=\"https:\/\/haktak.com\/vi\/material-selection-testing\/\">l\u1ef1a ch\u1ecdn v\u00e0 ki\u1ec3m tra v\u1eadt li\u1ec7u<\/a> quy tr\u00ecnh l\u00e0m vi\u1ec7c tu\u00e2n theo c\u00f9ng m\u1ed9t \u00fd t\u01b0\u1edfng th\u1ef1c t\u1ebf: chuy\u1ec3n t\u1eeb d\u1eef li\u1ec7u v\u1eadt li\u1ec7u sang c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ea1i di\u1ec7n, sau \u0111\u00f3 kh\u00f3a c\u00e1c th\u00f4ng s\u1ed1 ki\u1ec3m so\u00e1t s\u1ea3n xu\u1ea5t. Kh\u00f4ng c\u00f3 m\u1ed9t k\u1ebft qu\u1ea3 \u0111\u01a1n l\u1ebb n\u00e0o c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c m\u1ecdi vi\u1ec7c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m tra s\u01a1 b\u1ed9 v\u1eadt li\u1ec7u PCM v\u00e0 linh ki\u1ec7n c\u1eaft b\u1ebf tr\u01b0\u1edbc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1c ki\u1ec3m tra c\u01a1 b\u1ea3n. L\u1edbp l\u00f3t pha tr\u1ed9n, sai \u0111\u1ed9 d\u00e0y ho\u1eb7c b\u1ec1 m\u1eb7t b\u1ea9n c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng m\u1ed9t \u0111\u1ee3t ch\u1ea1y th\u1eed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra m\u00e0u s\u1eafc, t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t, v\u1ebft r\u00e1ch, n\u1ebfp nh\u0103n, c\u1eb7n keo c\u1ea1nh v\u00e0 c\u00e1c h\u1ea1t. X\u00e1c nh\u1eadn h\u00ecnh d\u00e1ng ngo\u00e0i, c\u00e1c l\u1ed7, tai k\u00e9o, h\u01b0\u1edbng, c\u1ea5u tr\u00fac l\u1edbp l\u00f3t v\u00e0 l\u1edbp mang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c \u0111o \u0111\u1ed9 d\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n tr\u1ecdng. Th\u01b0\u1edbc \u0111o c\u00f3 th\u1ec3 l\u00e0m n\u00e9n v\u1eadt li\u1ec7u chuy\u1ec3n pha (PCM) m\u1ecfng. H\u00e3y x\u00e1c \u0111\u1ecbnh di\u1ec7n t\u00edch ti\u1ebfp x\u00fac, l\u1ef1c n\u00e9n, th\u1eddi gian l\u01b0u v\u00e0 s\u1ed1 l\u1ea7n \u0111\u1ecdc, n\u1ebfu kh\u00f4ng hai thanh tra vi\u00ean c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c hai k\u1ebft qu\u1ea3 \u201cch\u00ednh x\u00e1c\u201d kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t mang polyimide c\u00f3 th\u1ec3 t\u0103ng th\u00eam \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n. Nh\u00f4m c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 nh\u01b0ng l\u1ea1i d\u1eabn \u0111i\u1ec7n. M\u00e0ng kh\u00f4ng c\u00f3 v\u1eadt li\u1ec7u h\u1ed7 tr\u1ee3 c\u00f3 th\u1ec3 m\u1ecfng h\u01a1n nh\u01b0ng kh\u00f3 x\u1eed l\u00fd h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin n\u1ec1n t\u1ea3ng v\u1ec1 c\u00e1c c\u1ea5u tr\u00fac n\u00e0y v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng c\u1ee7a ch\u00fang, h\u00e3y xem ph\u1ea7n c\u1ee7a Haktak <a href=\"https:\/\/haktak.com\/vi\/phase-change-thermal-interface-material\/\">v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t chuy\u1ec3n pha<\/a> T\u1ed5ng quan.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DSC, TMA, TGA v\u00e0 L\u01b0u bi\u1ebfn h\u1ecdc cho b\u1ea1n bi\u1ebft \u0111i\u1ec1u g\u00ec<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eb7c t\u00ednh h\u00f3a v\u1eadt li\u1ec7u h\u1eefu \u00edch khi m\u1ed7i ph\u01b0\u01a1ng ph\u00e1p c\u00f3 m\u1ed9t nhi\u1ec7m v\u1ee5 r\u00f5 r\u00e0ng.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ph\u00e2n t\u00edch nhi\u1ec7t qu\u00e9t vi sai, hay DSC, ph\u00e1t hi\u1ec7n c\u00e1c s\u1ef1 ki\u1ec7n nhi\u1ec7t trong qu\u00e1 tr\u00ecnh gia nhi\u1ec7t v\u00e0 l\u00e0m m\u00e1t. N\u00f3 c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh kho\u1ea3ng chuy\u1ec3n pha v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng tr\u1ec5.<\/li>\n\n\n\n<li>Ph\u00e2n t\u00edch c\u01a1 nhi\u1ec7t, hay TMA, theo d\u00f5i ph\u1ea3n \u1ee9ng k\u00edch th\u01b0\u1edbc d\u01b0\u1edbi m\u1ed9t t\u1ea3i tr\u1ecdng x\u00e1c \u0111\u1ecbnh. N\u00f3 c\u00f3 th\u1ec3 cho bi\u1ebft khi n\u00e0o PCM b\u1eaft \u0111\u1ea7u m\u1ec1m \u0111i theo m\u1ed9t c\u00e1ch c\u00f3 \u00fd ngh\u0129a v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc.<\/li>\n\n\n\n<li>Ph\u00e2n t\u00edch nhi\u1ec7t tr\u1ecdng l\u01b0\u1ee3ng, hay TGA, theo d\u00f5i s\u1ef1 thay \u0111\u1ed5i kh\u1ed1i l\u01b0\u1ee3ng theo nhi\u1ec7t \u0111\u1ed9. N\u00f3 gi\u00fap s\u00e0ng l\u1ecdc th\u00e0nh ph\u1ea7n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t.<\/li>\n\n\n\n<li>\u0110\u1ed9 nh\u1edbt bi\u1ebfn d\u1ea1ng cho th\u1ea5y m\u00f4-\u0111un ho\u1eb7c h\u00e0nh vi d\u00f2ng ch\u1ea3y thay \u0111\u1ed5i nh\u01b0 th\u1ebf n\u00e0o qua qu\u00e1 tr\u00ecnh chuy\u1ec3n pha. \u0110i\u1ec1u n\u00e0y h\u1eefu \u00edch khi hi\u1ec7n t\u01b0\u1ee3ng ch\u1ea3y m\u00e9p v\u00e0 t\u00ednh l\u00e0m \u01b0\u1edbt l\u00e0 c\u00e1c r\u1ee7i ro l\u1edbn.<\/li>\n\n\n\n<li>C\u00e1c th\u1eed nghi\u1ec7m \u0111i\u1ec7n m\u00f4i c\u00f3 trong k\u1ebf ho\u1ea1ch khi kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n l\u00e0 m\u1ed9t ph\u1ea7n ch\u1ee9c n\u0103ng c\u1ee7a \u0111\u1ebf.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00f4ng vi\u1ec7c DSC, <a href=\"https:\/\/store.astm.org\/e0794-24.html\" rel=\"nofollow noopener\" target=\"_blank\">ASTM E794-24<\/a> bao g\u1ed3m nhi\u1ec7t \u0111\u1ed9 v\u00e0 entanpi n\u00f3ng ch\u1ea3y v\u00e0 k\u1ebft tinh b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch nhi\u1ec7t. N\u00f3 kh\u00f4ng thay th\u1ebf cho TMA, l\u01b0u bi\u1ebfn h\u1ecdc ho\u1eb7c th\u1eed nghi\u1ec7m l\u1eafp r\u00e1p giao di\u1ec7n. M\u1ed9t m\u1eabu th\u1eed nh\u1ecf kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ea3n ph\u1ea9m ho\u00e0n ch\u1ec9nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1eef l\u1ea1i TDS, SDS, CoA ho\u1eb7c CoC, quy \u0111\u1ecbnh v\u1ec1 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng, \u0111i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n, c\u00e1c tuy\u00ean b\u1ed1 RoHS\/REACH, m\u00e3 l\u00f4 v\u00e0 th\u1ecfa thu\u1eadn th\u00f4ng b\u00e1o thay \u0111\u1ed5i c\u00f9ng v\u1edbi d\u1eef li\u1ec7u ki\u1ec3m tra. T\u00e0i li\u1ec7u tu\u00e2n th\u1ee7 kh\u00f4ng ph\u1ea3i l\u00e0 b\u1eb1ng ch\u1ee9ng v\u1ec1 \u0111\u1ed9 tin c\u1eady nhi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110o l\u01b0\u1eddng giao di\u1ec7n, kh\u00f4ng ch\u1ec9 v\u1eadt li\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n kh\u1ed1i \u0111\u1eb7c tr\u01b0ng cho v\u1eadt li\u1ec7u. M\u1ed9t m\u1ed1i n\u1ed1i \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p c\u0169ng bao g\u1ed3m hai \u0111i\u1ec3m ti\u1ebfp x\u00fac v\u00e0 \u0111\u01b0\u1eddng li\u00ean k\u1ebft cu\u1ed1i c\u00f9ng. C\u00e1c y\u1ebfu t\u1ed1 \u0111\u00f3 c\u00f3 th\u1ec3 v\u01b0\u1ee3t tr\u1ed9i h\u01a1n gi\u00e1 tr\u1ecb W\/mK ch\u00ednh.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/714065e7-6ade-4e65-a185-1ad45d1236df-1024x576.png\" alt=\"\u0110o l\u01b0\u1eddng giao di\u1ec7n, kh\u00f4ng ch\u1ec9 v\u1eadt li\u1ec7u\" class=\"wp-image-1955\" style=\"width:739px;height:auto\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/714065e7-6ade-4e65-a185-1ad45d1236df-1024x576.png 1024w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/714065e7-6ade-4e65-a185-1ad45d1236df-300x169.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/714065e7-6ade-4e65-a185-1ad45d1236df-768x432.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/714065e7-6ade-4e65-a185-1ad45d1236df-1536x864.png 1536w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/714065e7-6ade-4e65-a185-1ad45d1236df-18x10.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/714065e7-6ade-4e65-a185-1ad45d1236df-600x338.png 600w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/714065e7-6ade-4e65-a185-1ad45d1236df.png 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 ph\u00e2n 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 t\u1ed5ng tr\u1edf nhi\u1ec7t<\/a> l\u00e0 y\u1ebfu t\u1ed1 trung t\u00e2m. V\u1eadt li\u1ec7u chuy\u1ec3n pha (PCM) c\u00f3 h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t $k$ trung b\u00ecnh v\u1edbi m\u1ed9t l\u1edbp keo d\u00e1n m\u1ecfng v\u00e0 \u0111\u01b0\u1ee3c l\u00e0m \u01b0\u1edbt t\u1ed1t c\u00f3 th\u1ec3 v\u01b0\u1ee3t tr\u1ed9i h\u01a1n v\u1eadt li\u1ec7u c\u00f3 h\u1ec7 s\u1ed1 $k$ cao h\u01a1n nh\u01b0ng l\u1ea1i gi\u1eef l\u1ea1i c\u00e1c b\u1ecdt kh\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1eed d\u1ee5ng ti\u00eau chu\u1ea9n ASTM D5470 trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea1i di\u1ec7n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/store.astm.org\/d5470-17r24.html\" rel=\"nofollow noopener\" target=\"_blank\">ASTM D5470-17(2024)<\/a> \u0111o tr\u1edf kh\u00e1ng nhi\u1ec7t tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n bi\u1ec3u ki\u1ebfn cho v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t (TIM), bao g\u1ed3m c\u1ea3 v\u1eadt li\u1ec7u chuy\u1ec3n pha (PCM). Chu\u1ed7i \u0111\u1ed9 d\u00e0y c\u00f3 th\u1ec3 gi\u00fap t\u00e1ch bi\u1ec7t \u0111\u00f3ng g\u00f3p c\u1ee7a ph\u1ea7n kh\u1ed1i v\u00e0 ph\u1ea7n ti\u1ebfp x\u00fac.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1eef in nh\u1ecf r\u1ea5t quan tr\u1ecdng. Kh\u00f3a v\u00e0 b\u00e1o c\u00e1o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>chu\u1ea9n b\u1ecb m\u1eabu v\u1eadt v\u00e0 \u0111i\u1ec1u h\u00f2a m\u00f4i tr\u01b0\u1eddng;<\/li>\n\n\n\n<li>nhi\u1ec7t \u0111\u1ed9 m\u1eb7t n\u00f3ng, m\u1eb7t l\u1ea1nh v\u00e0 nhi\u1ec7t \u0111\u1ed9 th\u1eed nghi\u1ec7m trung b\u00ecnh;<\/li>\n\n\n\n<li>\u00e1p su\u1ea5t ti\u1ebfp x\u00fac v\u00e0 c\u00e1ch th\u1ee9c \u0111o l\u01b0\u1eddng;<\/li>\n\n\n\n<li>v\u1eadt li\u1ec7u b\u1ec1 m\u1eb7t l\u1eafp gh\u00e9p, \u0111\u1ed9 ho\u00e0n thi\u1ec7n v\u00e0 \u0111\u1ed9 nh\u00e1m;<\/li>\n\n\n\n<li>\u0111\u1ed9 d\u00e0y li\u00ean k\u1ebft \u0111\u1ea7u v\u00e0 cu\u1ed1i;<\/li>\n\n\n\n<li>d\u00f2ng nhi\u1ec7t, ti\u00eau ch\u00ed tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 b\u1ea5t \u0111\u1ecbnh \u0111o l\u01b0\u1eddng.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng d\u00f2ng nhi\u1ec7t l\u00fd t\u01b0\u1edfng h\u00f3a, v\u00ec v\u1eady k\u1ebft qu\u1ea3 c\u1ee7a n\u00f3 kh\u00f4ng th\u1ec3 \u0111\u1ea1i di\u1ec7n cho m\u1ecdi c\u1ee5m l\u1eafp r\u00e1p. H\u00e3y s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 so s\u00e1nh c\u00f3 ki\u1ec3m so\u00e1t, sau \u0111\u00f3 x\u00e1c minh ph\u1ea7n c\u1ee9ng \u0111\u1ea1i di\u1ec7n. C\u1ee7a Haktak <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> h\u01b0\u1edbng d\u1eabn gi\u1ea3i th\u00edch ranh gi\u1edbi gi\u1eefa c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t, \u0111i\u1ec7n m\u00f4i v\u00e0 c\u01a1 h\u1ecdc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ki\u1ec3m tra tr\u01b0\u1edbc v\u00e0 sau khi k\u00edch ho\u1ea1t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110o l\u01b0\u1eddng giao di\u1ec7n tr\u01b0\u1edbc khi k\u00edch ho\u1ea1t, trong chu k\u1ef3 gia nhi\u1ec7t c\u00f3 ki\u1ec3m so\u00e1t \u0111\u1ea7u ti\u00ean v\u00e0 sau khi n\u00f3 \u1ed5n \u0111\u1ecbnh. \u0110\u00e2y l\u00e0 ba th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 \u0111\u1ecdc ban \u0111\u1ea7u cho th\u1ea5y r\u1ee7i ro kh\u1edfi \u0111\u1ed9ng l\u1ea7n \u0111\u1ea7u. Giai \u0111o\u1ea1n chuy\u1ec3n ti\u1ebfp cho th\u1ea5y mi\u1ebfng \u0111\u1ec7m c\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 c\u1ea7n thi\u1ebft d\u01b0\u1edbi \u00e1p su\u1ea5t c\u00f3 s\u1eb5n hay kh\u00f4ng. K\u1ebft qu\u1ea3 \u0111\u1ecdc sau khi k\u00edch ho\u1ea1t cho th\u1ea5y b\u1ec1 m\u1eb7t l\u00e0m vi\u1ec7c sau khi \u0111\u01b0\u1ee3c l\u00e0m \u1ea9m v\u00e0 gi\u1ea3m l\u1edbp k\u1ebft d\u00ednh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng sao ch\u00e9p th\u1eddi gian k\u00edch ho\u1ea1t c\u1ed1 \u0111\u1ecbnh t\u1eeb m\u1ed9t di\u1ec5n \u0111\u00e0n tr\u1ef1c tuy\u1ebfn. Th\u1eddi gian v\u00e0 s\u1ed1 chu k\u1ef3 \u00e9p c\u1ea7n thi\u1ebft ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c PCM, nhi\u1ec7t \u0111\u1ed9 l\u1edbp v\u1eadt li\u1ec7u th\u1ef1c t\u1ebf, l\u1ef1c k\u1eb9p v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng nhi\u1ec7t. X\u00e1c \u0111\u1ecbnh qu\u00e1 tr\u00ecnh ho\u00e0n th\u00e0nh d\u1ef1a tr\u00ean hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 ti\u1ebfp x\u00fac v\u1eadt l\u00fd ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c, ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ef1a tr\u00ean kinh nghi\u1ec7m truy\u1ec1n mi\u1ec7ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110un n\u00f3ng, k\u1eb9p ch\u1eb7t, r\u1ed3i ki\u1ec3m tra xem n\u00f3 \u0111\u00e3 \u0111i \u0111\u00e2u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c s\u1ed1 li\u1ec7u cho bi\u1ebft c\u00f3 \u0111i\u1ec1u g\u00ec \u0111\u00f3 \u0111\u00e3 thay \u0111\u1ed5i. Vi\u1ec7c ki\u1ec3m tra th\u1ef1c t\u1ebf th\u01b0\u1eddng gi\u00fap x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/3a42b897-0bcb-402c-8887-d127a959255f-1024x576.png\" alt=\"\u0110un n\u00f3ng, k\u1eb9p ch\u1eb7t, r\u1ed3i ki\u1ec3m tra xem n\u00f3 \u0111\u00e3 \u0111i \u0111\u00e2u\" class=\"wp-image-1953\" style=\"width:887px;height:auto\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/3a42b897-0bcb-402c-8887-d127a959255f-1024x576.png 1024w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/3a42b897-0bcb-402c-8887-d127a959255f-300x169.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/3a42b897-0bcb-402c-8887-d127a959255f-768x432.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/3a42b897-0bcb-402c-8887-d127a959255f-1536x864.png 1536w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/3a42b897-0bcb-402c-8887-d127a959255f-18x10.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/3a42b897-0bcb-402c-8887-d127a959255f-600x338.png 600w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/3a42b897-0bcb-402c-8887-d127a959255f.png 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng d\u1ea5u ki\u1ec3m ch\u1ee9ng, b\u1ea3n in ti\u1ebfp x\u00fac, phim \u0111o \u00e1p l\u1ef1c, ph\u01b0\u01a1ng ph\u00e1p th\u00e1o r\u1eddi c\u00f3 ki\u1ec3m so\u00e1t ho\u1eb7c m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o \u1ea3nh \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn kh\u00e1c \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 bao ph\u1ee7. Ki\u1ec3m tra v\u00f9ng trung t\u00e2m v\u00e0 c\u00e1c m\u00e9p. T\u00ecm c\u00e1c v\u00f9ng ch\u01b0a ti\u1ebfp x\u00fac, \u0111i\u1ec3m kh\u00f4, l\u1ed7 r\u1ed7ng c\u1ee5c b\u1ed9, n\u1ebfp nh\u0103n, t\u1ea1p nhi\u1ec5m, h\u01b0 h\u1ecfng l\u1edbp n\u1ec1n mang v\u00e0 v\u1eadt li\u1ec7u d\u01b0 n\u1eb1m ngo\u00e0i khu v\u1ef1c d\u1ef1 ki\u1ebfn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ea2nh nhi\u1ec7t c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m n\u00f3ng, nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c nguy\u00ean nh\u00e2n. H\u00e3y k\u1ebft h\u1ee3p v\u1edbi d\u1eef li\u1ec7u v\u1ec1 \u00e1p su\u1ea5t, \u0111\u1ed9 d\u00e0y v\u00e0 k\u1ebft qu\u1ea3 th\u00e1o r\u00e3 \u0111\u1ec3 ph\u00e2n t\u00edch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m \u1edf c\u1ea3 hai \u0111\u1ea7u c\u1ee7a d\u1ea3i \u00e1p su\u1ea5t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1p su\u1ea5t th\u1ea5p v\u00e0 \u00e1p su\u1ea5t cao g\u00e2y ra c\u00e1c d\u1ea1ng h\u01b0 h\u1ecfng kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede \u00e1p su\u1ea5t th\u1ea5p, PCM c\u00f3 th\u1ec3 m\u1ec1m ra nh\u01b0ng kh\u00f4ng th\u1ea5m \u01b0\u1edbt ho\u00e0n to\u00e0n c\u00e1c b\u1ec1 m\u1eb7t gh\u00e9p n\u1ed1i. L\u1edbp li\u00ean k\u1ebft v\u1eabn d\u00e0y, \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac v\u1eabn cao v\u00e0 thi\u1ebft b\u1ecb b\u1ecb n\u00f3ng. \u1ede \u00e1p su\u1ea5t qu\u00e1 cao, v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 ch\u1ea3y tr\u00e0n ra ngo\u00e0i v\u00f9ng ti\u1ebfp x\u00fac, l\u00e0m h\u1ecfng gi\u00e1 \u0111\u1ee1 ho\u1eb7c g\u00e2y t\u1ea3i l\u00ean v\u1ecf linh ki\u1ec7n d\u1ec5 v\u1ee1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ki\u1ec7n k\u1eb9p t\u1ed1i thi\u1ec3u, danh ngh\u0129a v\u00e0 t\u1ed1i \u0111a. Bao g\u1ed3m s\u1ef1 bi\u1ebfn thi\u00ean m\u00f4-men xo\u1eafn v\u00e0 tr\u00ecnh t\u1ef1 si\u1ebft th\u1ef1c t\u1ebf. L\u1ef1c trung b\u00ecnh c\u00f3 th\u1ec3 tr\u00f4ng v\u1eabn \u1ed5n, trong khi m\u1ed9t g\u00f3c l\u1ea1i c\u00f3 r\u1ea5t \u00edt ti\u1ebfp x\u00fac.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y h\u00ecnh dung b\u1ed9t b\u00e1nh pancake tr\u00ean ch\u1ea3o. B\u1ed9t c\u1ea7n d\u00e0n v\u00e0o c\u00e1c v\u00f9ng tr\u0169ng nh\u1ecf nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c tr\u00e0n h\u1ebft qua m\u00e9p ch\u1ea3o. PCM r\u00f5 r\u00e0ng ph\u1ee9c t\u1ea1p h\u01a1n nhi\u1ec1u v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt so v\u1edbi vi\u1ec7c l\u00e0m b\u1eefa s\u00e1ng, nh\u01b0ng nguy\u00ean t\u1eafc c\u00e2n b\u1eb1ng th\u00ec t\u01b0\u01a1ng t\u1ef1: nhi\u1ec7t \u0111\u1ed9 v\u00e0 l\u1ef1c ph\u1ea3i \u0111\u1ee7 \u0111\u1ec3 l\u00e0m \u01b0\u1edbt b\u1ec1 m\u1eb7t, nh\u01b0ng kh\u00f4ng qu\u00e1 m\u1ee9c \u0111\u1ebfn m\u1ee9c m\u1ea5t kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra theo h\u01b0\u1edbng s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf khi PCM m\u1ec1m \u0111i trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh. \u0110\u1ed3ng th\u1eddi ki\u1ec3m tra kh\u1ea3 n\u0103ng th\u00e1o r\u1eddi \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 b\u1ea3o d\u01b0\u1ee1ng. PCM \u1edf tr\u1ea1ng th\u00e1i ngu\u1ed9i c\u00f3 th\u1ec3 b\u00e1m d\u00ednh r\u1ea5t ch\u1eb7t sau c\u00e1c chu k\u1ef3, v\u00ec v\u1eady ph\u01b0\u01a1ng ph\u00e1p th\u00e1o ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh c\u00f3 th\u1ec3 g\u00e2y \u1ee9ng su\u1ea5t l\u00ean linh ki\u1ec7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u1ef1c hi\u1ec7n l\u00e3o h\u00f3a tr\u00ean ch\u00ednh m\u1ed1i gh\u00e9p \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ea9m \u0111\u1ecbnh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7u n\u0103ng c\u1ee7a m\u1eabu m\u1edbi ch\u1ec9 l\u00e0 b\u01b0\u1edbc kh\u1edfi \u0111\u1ea7u. B\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac ph\u1ea3i duy tr\u00ec tr\u1ea1ng th\u00e1i \u0111\u1ea1t y\u00eau c\u1ea7u sau khi ch\u1ecbu c\u00e1c \u1ee9ng su\u1ea5t th\u1ef1c t\u1ebf trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ef1a ch\u1ecdn c\u00e1c ph\u00e9p th\u1eed d\u1ef1a tr\u00ean h\u1ed3 s\u01a1 nhi\u1ec7m v\u1ee5. C\u00e1c ph\u00e9p th\u1eed c\u00f3 th\u1ec3 bao g\u1ed3m chu k\u1ef3 nhi\u1ec7t, chu k\u1ef3 c\u00f4ng su\u1ea5t, s\u1ed1c nhi\u1ec7t, l\u01b0u tr\u1eef \u1edf nhi\u1ec7t \u0111\u1ed9 cao, nhi\u1ec7t \u1ea9m, rung, ti\u1ebfp x\u00fac v\u1edbi ch\u1ea5t l\u1ecfng v\u00e0 tho\u00e1t kh\u00ed. Kh\u00f4ng ph\u1ea3i d\u1ef1 \u00e1n n\u00e0o c\u0169ng c\u1ea7n th\u1ef1c hi\u1ec7n t\u1ea5t c\u1ea3 c\u00e1c ph\u00e9p th\u1eed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t <a href=\"https:\/\/haktak.com\/vi\/data-centers-ai-servers\/\">V\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t cho m\u00e1y ch\u1ee7 AI<\/a> c\u00f3 th\u1ec3 \u01b0u ti\u00ean c\u00f4ng su\u1ea5t duy tr\u00ec, s\u1ef1 bi\u1ebfn thi\u00ean c\u1ee7a ch\u1ea5t l\u00e0m m\u00e1t v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec t\u1ea5m l\u1ea1nh. C\u00e1c m\u00f4-\u0111un SiC ho\u1eb7c IGBT ch\u00fa tr\u1ecdng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a l\u1ef1c k\u1eb9p v\u00e0 chu k\u1ef3 c\u00f4ng su\u1ea5t. Ph\u1ea7n c\u1ee9ng \u00f4 t\u00f4 ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c bi\u00ean \u0111\u1ed9 dao \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng, \u0111\u1ed9 \u1ea9m, rung \u0111\u1ed9ng v\u00e0 ch\u1ea5t l\u1ecfng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IEC 60068-2-14 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn bi\u1ebfn \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9, IEC 60068-2-67 bao qu\u00e1t nhi\u1ec7t \u1ea9m, c\u00f2n IEC 60749-34 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn chu k\u1ef3 c\u00f4ng su\u1ea5t c\u1ee7a ch\u1ea5t b\u00e1n d\u1eabn. \u0110\u1ed9i ng\u0169 s\u1ea3n ph\u1ea9m v\u1eabn l\u1ef1a ch\u1ecdn c\u1ea5p \u0111\u1ed9 kh\u1eafc nghi\u1ec7t v\u00e0 ti\u00eau ch\u00ed \u0111\u1ea1t \u00e1p d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c\u1ee7a Infineon <a href=\"https:\/\/www.infineon.com\/dgdl\/Infineon-AN-2025-03-Pre-applied-phase-change-Thermal-Interface-Material-ApplicationNotes-v01_00-EN.pdf?fileId=8ac78c8c9625080601969fda55a8629c\" rel=\"nofollow noopener\" target=\"_blank\">c\u00e1c th\u1eed nghi\u1ec7m \u0111\u1ed9 tin c\u1eady c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c b\u00f4i s\u1eb5n PCM<\/a> bao qu\u00e1t c\u00e1c th\u1eed nghi\u1ec7m chu k\u1ef3 c\u1ea5p ngu\u1ed3n, \u0111\u1ed9 \u1ea9m, rung, s\u1ed1c v\u00e0 v\u00f2ng \u0111\u1eddi. \u0110\u00e2y l\u00e0 v\u00ed d\u1ee5 v\u1ec1 m\u1ed9t m\u00f4-\u0111un \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh c\u1ee5 th\u1ec3, kh\u00f4ng ph\u1ea3i c\u00f4ng th\u1ee9c \u00e1p d\u1ee5ng cho m\u1ecdi tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Re-Measure After Aging<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cNo visible damage\u201d is not enough. Repeat thermal impedance or device-level Rth under the same controlled conditions used for the baseline. Compare the distribution, not only the average.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Then inspect for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>hi\u1ec7n t\u01b0\u1ee3ng b\u1ecb b\u01a1m \u0111\u1ea9y ra ho\u1eb7c ch\u1ea3y ra m\u00e9p;<\/li>\n\n\n\n<li>l\u1ed7 r\u1ed7ng gia t\u0103ng v\u00e0 gi\u1ea3m \u0111\u1ed9 bao ph\u1ee7;<\/li>\n\n\n\n<li>t\u00e1ch l\u1edbp ho\u1eb7c h\u01b0 h\u1ecfng v\u1eadt mang;<\/li>\n\n\n\n<li>ph\u00e2n t\u00e1ch pha, kh\u00f4 ho\u1eb7c \u0111\u1ec3 l\u1ea1i c\u1eb7n;<\/li>\n\n\n\n<li>suy gi\u1ea3m l\u1ef1c k\u1eb9p v\u00e0 thay \u0111\u1ed5i l\u1edbp li\u00ean k\u1ebft;<\/li>\n\n\n\n<li>nhi\u1ec5m b\u1ea9n c\u00e1c b\u1ed9 ph\u1eadn quang h\u1ecdc, ti\u1ebfp \u0111i\u1ec3m ho\u1eb7c chi ti\u1ebft c\u00e1ch \u0111i\u1ec7n l\u00e2n c\u1eadn.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft l\u1eadp c\u00e1c gi\u1edbi h\u1ea1n d\u1ef1a tr\u00ean ng\u00e2n s\u00e1ch nhi\u1ec7t, m\u1ee9c chu\u1ea9n, y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 \u0111\u1ed9 bi\u1ebfn thi\u00ean c\u1ee7a ph\u00e9p \u0111o. Gi\u1edbi h\u1ea1n Rth ho\u1eb7c s\u1ed1 chu k\u1ef3 c\u1ee7a m\u1ed9t s\u1ea3n ph\u1ea9m kh\u00e1c kh\u00f4ng \u00e1p d\u1ee5ng cho s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n, tr\u1eeb khi c\u01a1 s\u1edf \u0111\u00e1nh gi\u00e1 \u0111\u1ea1t chu\u1ea9n l\u00e0 t\u01b0\u01a1ng \u0111\u1ed3ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u1ee9ng minh d\u00e2y chuy\u1ec1n th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i k\u1ebft qu\u1ea3 trong ph\u00f2ng th\u00ed nghi\u1ec7m<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1edd \u0111\u00e2y, v\u1eadt li\u1ec7u ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n t\u1ea1i nh\u00e0 m\u00e1y, ch\u1ee9 kh\u00f4ng ch\u1ec9 trong bu\u1ed3ng th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/16b96b6d-8044-424e-ba1c-29c51a22f0ee-1024x576.png\" alt=\"Ch\u1ee9ng minh d\u00e2y chuy\u1ec1n th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i k\u1ebft qu\u1ea3 trong ph\u00f2ng th\u00ed nghi\u1ec7m\" class=\"wp-image-1954\" style=\"aspect-ratio:1.7768619689287748;width:964px;height:auto\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/16b96b6d-8044-424e-ba1c-29c51a22f0ee-1024x576.png 1024w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/16b96b6d-8044-424e-ba1c-29c51a22f0ee-300x169.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/16b96b6d-8044-424e-ba1c-29c51a22f0ee-768x432.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/16b96b6d-8044-424e-ba1c-29c51a22f0ee-1536x864.png 1536w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/16b96b6d-8044-424e-ba1c-29c51a22f0ee-18x10.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/16b96b6d-8044-424e-ba1c-29c51a22f0ee-600x338.png 600w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/16b96b6d-8044-424e-ba1c-29c51a22f0ee.png 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng bi\u00ean d\u1ea1ng, \u0111\u1ed9 d\u00e0y, l\u1edbp l\u00f3t, tai k\u00e9o, bao b\u00ec v\u00e0 h\u00ecnh th\u1ee9c c\u1ea5p li\u1ec7u cu\u1ed1i c\u00f9ng. Th\u1eed nghi\u1ec7m xu\u1ea5t x\u01b0\u1edfng c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c chi ti\u1ebft \u0111\u00e3 gia c\u00f4ng c\u00f3 \u0111\u1eb7c t\u00ednh t\u01b0\u01a1ng t\u1ef1 s\u1ea3n ph\u1ea9m th\u1ef1c t\u1ebf. Haktak\u2019s <a href=\"https:\/\/haktak.com\/vi\/die-cutting-converting\/\">b\u1ebf c\u1eaft v\u00e0 gia c\u00f4ng chuy\u1ec3n \u0111\u1ed5i theo y\u00eau c\u1ea7u<\/a> h\u1ed7 tr\u1ee3 c\u00e1c d\u1ea1ng m\u1ea3ng b\u1ebf \u0111\u1ee9t, tab, l\u1edbp l\u00f3t v\u00e0 \u0111\u1ecbnh d\u1ea1ng s\u1eb5n s\u00e0ng cho vi\u1ec7c \u0111\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p th\u1eed nghi\u1ec7m, h\u00e3y ch\u00fa \u00fd \u0111\u1ebfn nh\u1eefng chi ti\u1ebft th\u00f4ng th\u01b0\u1eddng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1edbp l\u00f3t c\u00f3 b\u00f3c ra s\u1ea1ch m\u00e0 kh\u00f4ng l\u00e0m gi\u00e3n mi\u1ebfng \u0111\u1ec7m kh\u00f4ng?<\/li>\n\n\n\n<li>Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft h\u01b0\u1edbng l\u1eafp \u0111\u1eb7t ngay l\u1eadp t\u1ee9c kh\u00f4ng?<\/li>\n\n\n\n<li>Thi\u1ebft b\u1ecb g\u1eafp v\u00e0 \u0111\u1eb7t c\u00f3 nh\u1ea3 chi ti\u1ebft \u1ed5n \u0111\u1ecbnh kh\u00f4ng?<\/li>\n\n\n\n<li>Vi\u1ec7c \u0111\u1ecbnh v\u1ecb c\u00f3 ch\u00ednh x\u00e1c sau c\u00e1c kho\u1ea3ng d\u1eebng d\u00e2y chuy\u1ec1n th\u1ef1c t\u1ebf kh\u00f4ng?<\/li>\n\n\n\n<li>G\u0103ng tay, \u0111\u1ed3 g\u00e1 ho\u1eb7c c\u00e1c c\u00f4ng \u0111o\u1ea1n l\u00e2n c\u1eadn c\u00f3 l\u00e0m nhi\u1ec5m b\u1ea9n b\u1ec1 m\u1eb7t kh\u00f4ng?<\/li>\n\n\n\n<li>Tr\u00ecnh t\u1ef1 si\u1ebft c\u00e1c chi ti\u1ebft li\u00ean k\u1ebft c\u00f3 t\u00e1i t\u1ea1o \u0111\u00fang ph\u00e2n b\u1ed1 \u00e1p su\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t kh\u00f4ng?<\/li>\n\n\n\n<li>C\u00f3 th\u1ec3 ki\u1ec3m tra c\u1ee5m l\u1eafp r\u00e1p trong th\u1eddi gian takt m\u1ee5c ti\u00eau kh\u00f4ng?<\/li>\n\n\n\n<li>\u0110i\u1ec1u g\u00ec x\u1ea3y ra trong qu\u00e1 tr\u00ecnh l\u00e0m l\u1ea1i?<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eed nghi\u1ec7m \u0111\u1ee7 s\u1ed1 l\u01b0\u1ee3ng chi ti\u1ebft v\u00e0 l\u00f4 \u0111\u1ec3 ph\u00e1t hi\u1ec7n bi\u1ebfn thi\u00ean. B\u1ed5 sung ng\u01b0\u1eddi v\u1eadn h\u00e0nh, ca l\u00e0m vi\u1ec7c ho\u1eb7c c\u00e1c l\u00e0n c\u1ee7a thi\u1ebft b\u1ecb n\u1ebfu \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 ngu\u1ed3n g\u00e2y bi\u1ebfn thi\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng khi c\u1eeda s\u1ed5 dung sai h\u1eb9p. Gauge R&amp;R c\u00f3 th\u1ec3 cho th\u1ea5y m\u1ee9c bi\u1ebfn thi\u00ean trong ki\u1ec3m tra l\u1edbn h\u01a1n m\u1ee9c bi\u1ebfn thi\u00ean c\u1ee7a s\u1ea3n ph\u1ea9m. Kh\u00f4ng c\u00f4ng b\u1ed1 Cpk cho \u0111\u1ebfn khi h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng c\u00f3 \u0111\u1ee7 c\u01a1 s\u1edf tin c\u1eady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea1i di\u1ec7n cho \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t <a href=\"https:\/\/haktak.com\/vi\/prototype-samples\/\">m\u1eabu nguy\u00ean b\u1ea3n<\/a> c\u00f3 th\u1ec3 thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa m\u1eabu th\u1eed v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ee3t s\u1ea3n xu\u1ea5t th\u1eed \u0111\u00e3 ch\u1ed1t. Sau khi \u0111\u1ee3t s\u1ea3n xu\u1ea5t th\u1eed \u0111\u1ea1t y\u00eau c\u1ea7u, h\u00e3y \u0111\u01b0a c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee7a \u0111\u1ee3t n\u00e0y v\u00e0o b\u1ea3n v\u1ebd, h\u01b0\u1edbng d\u1eabn c\u00f4ng vi\u1ec7c, ti\u00eau chu\u1ea9n ngo\u1ea1i quan, k\u1ebf ho\u1ea1ch ki\u1ec3m tra \u0111\u1ea7u v\u00e0o v\u00e0 k\u1ebf ho\u1ea1ch ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bi\u1ebfn d\u1eef li\u1ec7u th\u00e0nh quy\u1ebft \u0111\u1ecbnh ph\u00ea duy\u1ec7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e1o c\u00e1o \u0111\u00e1nh gi\u00e1 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n ph\u1ea3i l\u00e0m r\u00f5 quy\u1ebft \u0111\u1ecbnh, kh\u00f4ng ch\u00f4n v\u00f9i quy\u1ebft \u0111\u1ecbnh \u0111\u00f3 gi\u1eefa c\u00e1c bi\u1ec3u \u0111\u1ed3.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Ph\u00e9p th\u1eed<\/strong><\/td><td><strong>\u0110i\u1ec1u ki\u1ec7n c\u1ea7n ch\u1ed1t<\/strong><\/td><td><strong>K\u1ebft qu\u1ea3 \u0111\u1ea7u ra<\/strong><\/td><td><strong>T\u00edn hi\u1ec7u l\u1ed7i<\/strong><\/td><td><strong>H\u00e0nh \u0111\u1ed9ng d\u1ef1 ki\u1ebfn<\/strong><\/td><\/tr><tr><td>V\u1eadt li\u1ec7u v\u00e0 k\u00edch th\u01b0\u1edbc<\/td><td>S\u1ed1 l\u00f4, \u0111i\u1ec1u ki\u1ec7n h\u00f3a, l\u1ef1c \u0111o v\u00e0 phi\u00ean b\u1ea3n s\u1eeda \u0111\u1ed5i b\u1ea3n v\u1ebd<\/td><td>\u0110\u1ed9 d\u00e0y, \u0111\u01b0\u1eddng bao v\u00e0 k\u1ebft qu\u1ea3 ki\u1ec3m tra b\u1eb1ng m\u1eaft<\/td><td>\u0110\u1ed9 l\u1ec7ch, v\u1ebft r\u00e1ch, c\u1eb7n ho\u1eb7c c\u1ea5u tr\u00fac pha tr\u1ed9n<\/td><td>C\u00e1ch ly l\u00f4; xem x\u00e9t c\u00f4ng \u0111o\u1ea1n gia c\u00f4ng ho\u1eb7c ki\u1ec3m so\u00e1t nh\u00e0 cung c\u1ea5p<\/td><\/tr><tr><td>\u0110\u1eb7c t\u00ednh chuy\u1ec3n pha<\/td><td>T\u1ed1c \u0111\u1ed9 gia nhi\u1ec7t, t\u1ea3i tr\u1ecdng v\u00e0 chu\u1ea9n b\u1ecb m\u1eabu<\/td><td>DSC\/TMA c\u1eeda s\u1ed5 chuy\u1ec3n pha<\/td><td>Chuy\u1ec3n ti\u1ebfp b\u1ecb l\u1ec7ch ho\u1eb7c y\u1ebfu<\/td><td>X\u00e1c nh\u1eadn nh\u1eadn d\u1ea1ng, \u0111i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n v\u00e0 c\u00f4ng th\u1ee9c<\/td><\/tr><tr><td>Giao di\u1ec7n nhi\u1ec7t<\/td><td>\u00c1p su\u1ea5t, b\u1ec1 m\u1eb7t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 BLT<\/td><td>Tr\u1edf kh\u00e1ng ho\u1eb7c Rth c\u1ee7a thi\u1ebft b\u1ecb<\/td><td>Gi\u00e1 tr\u1ecb cao ho\u1eb7c \u0111\u1ed9 bi\u1ebfn thi\u00ean l\u1edbn<\/td><td>\u0110\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt, \u00e1p l\u1ef1c, \u0111\u1ed9 ph\u1eb3ng v\u00e0 \u0111\u1ed9 d\u00e0y<\/td><\/tr><tr><td>K\u00edch ho\u1ea1t v\u00e0 th\u00e1o d\u1ee1<\/td><td>Nhi\u1ec7t \u0111\u1ed9, th\u1eddi gian l\u01b0u, s\u1ed1 chu k\u1ef3 v\u00e0 h\u01b0\u1edbng \u0111\u1eb7t<\/td><td>Rth \u1ed5n \u0111\u1ecbnh c\u00f9ng b\u1eb1ng ch\u1ee9ng v\u1ec1 \u0111\u1ed9 ph\u1ee7<\/td><td>C\u00e1c v\u00f9ng kh\u00f4, kho\u1ea3ng r\u1ed7ng ho\u1eb7c d\u00f2ng ch\u1ea3y \u1edf m\u00e9p<\/td><td>\u0110i\u1ec1u ch\u1ec9nh \u0111i\u1ec1u ki\u1ec7n k\u00edch ho\u1ea1t, h\u00ecnh h\u1ecdc, l\u1ef1c k\u1eb9p ho\u1eb7c v\u1eadt li\u1ec7u<\/td><\/tr><tr><td>\u0110\u1ed9 tin c\u1eady<\/td><td>Bi\u00ean d\u1ea1ng \u1ee9ng su\u1ea5t v\u00e0 c\u00e1c \u0111i\u1ec3m ki\u1ec3m tra<\/td><td>\u0110\u1ed9 tr\u00f4i sau l\u00e3o h\u00f3a v\u00e0 t\u00ecnh tr\u1ea1ng v\u1eadt l\u00fd<\/td><td>Hi\u1ec7n t\u01b0\u1ee3ng pump-out, bong t\u00e1ch ho\u1eb7c Rth t\u0103ng<\/td><td>Thay \u0111\u1ed5i c\u00f4ng th\u1ee9c, k\u1ebft c\u1ea5u bao ch\u1ee9a ho\u1eb7c thi\u1ebft k\u1ebf l\u1eafp r\u00e1p<\/td><\/tr><tr><td>S\u1ea3n xu\u1ea5t th\u00ed \u0111i\u1ec3m<\/td><td>\u0110\u1ecbnh d\u1ea1ng chi ti\u1ebft ho\u00e0n thi\u1ec7n, thi\u1ebft b\u1ecb v\u00e0 ki\u1ec3m tra<\/td><td>T\u1ef7 l\u1ec7 \u0111\u1ea1t, \u0111\u1ed9 l\u1eb7p l\u1ea1i v\u00e0 th\u1eddi gian takt<\/td><td>L\u1ec7ch v\u1ecb tr\u00ed, h\u01b0 h\u1ecfng l\u1edbp l\u00f3t ho\u1eb7c \u1ea3nh h\u01b0\u1edfng theo l\u00f4<\/td><td>C\u1ea3i thi\u1ec7n DFM, c\u00e1ch tr\u00ecnh b\u00e0y v\u00e0 ki\u1ec3m so\u00e1t quy tr\u00ecnh<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ed3 s\u01a1 ph\u00ea duy\u1ec7t c\u1ea7n bao g\u1ed3m c\u1ea5u tr\u00fac \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t, b\u1ea3n t\u00f3m t\u1eaft d\u1eef li\u1ec7u, \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m, h\u1ed3 s\u01a1 l\u1eafp r\u00e1p, b\u1eb1ng ch\u1ee9ng l\u00e3o h\u00f3a, t\u1ef7 l\u1ec7 \u0111\u1ea1t trong giai \u0111o\u1ea1n ch\u1ea1y th\u1eed, c\u00e1c sai l\u1ec7ch, r\u1ee7i ro c\u00f2n t\u1ed3n \u0111\u1ecdng v\u00e0 ph\u00ea duy\u1ec7t cu\u1ed1i c\u00f9ng. S\u1eed d\u1ee5ng c\u00e1c tr\u1ea1ng th\u00e1i \u0110\u00e3 ph\u00ea duy\u1ec7t, Ph\u00ea duy\u1ec7t c\u00f3 \u0111i\u1ec1u ki\u1ec7n, Ki\u1ec3m tra l\u1ea1i sau khi thay \u0111\u1ed5i ho\u1eb7c B\u1ecb t\u1eeb ch\u1ed1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Khi mi\u1ebfng \u0111\u1ec7m PCM b\u1ecb l\u1ed7i, h\u00e3y x\u1eed l\u00fd giao di\u1ec7n ti\u1ebfp x\u00fac tr\u01b0\u1edbc khi t\u00ecm \u0111\u1ebfn gi\u00e1 tr\u1ecb W\/mK cao h\u01a1n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 c\u1ed1 c\u00f3 th\u1ec3 n\u1eb1m \u1edf giao di\u1ec7n ti\u1ebfp x\u00fac, kh\u00f4ng ph\u1ea3i \u1edf c\u00f4ng th\u1ee9c ph\u1ed1i li\u1ec7u.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Tri\u1ec7u ch\u1ee9ng<\/strong><\/td><td><strong>Ki\u1ec3m tra tr\u01b0\u1edbc ti\u00ean<\/strong><\/td><td><strong>Gi\u1ea3i ph\u00e1p kh\u1ea3 thi<\/strong><\/td><\/tr><tr><td>\u0110i\u1ec7n tr\u1edf nhi\u1ec7t ban \u0111\u1ea7u cao<\/td><td>Th\u1ef1c t\u1ebf PCM nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t, t\u00ecnh tr\u1ea1ng nhi\u1ec5m b\u1ea9n v\u00e0 BLT<\/td><td>Ho\u1ea1t h\u00f3a, l\u00e0m s\u1ea1ch v\u00e0 k\u1eb9p \u0111\u00fang c\u00e1ch ho\u1eb7c ch\u1ecdn \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p<\/td><\/tr><tr><td>Ng\u00e0y \u0111\u1ea7u ti\u00ean th\u1ea5y \u1ed5n, nh\u01b0ng sau khi \u0111\u1ea1p xe th\u00ec t\u1ec7 h\u01a1n<\/td><td>D\u00f2ng ch\u1ea3y \u1edf m\u00e9p, s\u1ef1 ph\u00e1t tri\u1ec3n l\u1ed7 r\u1ed7ng, \u0111\u1ed9 ch\u00f9ng k\u1eb9p v\u00e0 \u0111\u1ed9 ph\u1eb3ng<\/td><td>C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng bao k\u00edn, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u00e1p su\u1ea5t ho\u1eb7c c\u00f4ng th\u1ee9c<\/td><\/tr><tr><td>M\u1ed9t \u0111i\u1ec3m n\u00f3ng c\u1ee5c b\u1ed9<\/td><td>Ph\u00e2n b\u1ed1 \u00e1p su\u1ea5t, v\u1ecb tr\u00ed \u0111\u1eb7t, \u0111\u1ed9 cong b\u1ec1 m\u1eb7t v\u00e0 ti\u1ebfp x\u00fac l\u00e0m m\u00e1t<\/td><td>\u0110i\u1ec1u ch\u1ec9nh chi ti\u1ebft li\u00ean k\u1ebft, h\u00ecnh d\u1ea1ng, \u0111\u1ed9 c\u0103n ch\u1ec9nh ho\u1eb7c ki\u1ec3m so\u00e1t b\u1ec1 m\u1eb7t<\/td><\/tr><tr><td>Mi\u1ebfng \u0111\u1ec7m b\u1ecb r\u00e1ch ho\u1eb7c x\u00ea d\u1ecbch tr\u00ean d\u00e2y chuy\u1ec1n<\/td><td>C\u01a1 ch\u1ebf nh\u1ea3 l\u1edbp l\u00f3t, ph\u01b0\u01a1ng th\u1ee9c g\u1eafp, tai k\u00e9o v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh<\/td><td>Thi\u1ebft k\u1ebf l\u1ea1i l\u1edbp l\u00f3t, m\u1ea3ng ho\u1eb7c t\u00ednh n\u0103ng b\u1ed1 tr\u00ed<\/td><\/tr><tr><td>Ph\u1ea7n keo d\u01b0 b\u00ean ngo\u00e0i b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac<\/td><td>L\u01b0\u1ee3ng v\u1eadt li\u1ec7u, \u00e1p su\u1ea5t t\u1ed1i \u0111a v\u00e0 \u0111\u1eb7c t\u00ednh chuy\u1ec3n ti\u1ebfp<\/td><td>Gi\u1ea3m l\u01b0\u1ee3ng l\u1edbp ph\u1ee7, thay \u0111\u1ed5i ch\u1ea5t mang ho\u1eb7c b\u1ed5 sung v\u00f9ng c\u1ea5m \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu v\u1eabn kh\u00f4ng \u0111\u00e1p \u1ee9ng m\u1ee5c ti\u00eau, h\u00e3y so s\u00e1nh v\u1edbi m\u1ed9t nh\u00f3m v\u1eadt li\u1ec7u kh\u00e1c trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n. Haktak\u2019s <a href=\"https:\/\/haktak.com\/vi\/phase-change-material-vs-thermal-paste\/\">PCM so v\u1edbi keo t\u1ea3n nhi\u1ec7t<\/a> h\u01b0\u1edbng d\u1eabn n\u00e0y tr\u00ecnh b\u00e0y c\u00e1c y\u1ebfu t\u1ed1 \u0111\u00e1nh \u0111\u1ed5i ch\u00ednh. M\u1ee1 t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ed1i gh\u00e9p si\u00eau m\u1ecfng, mi\u1ebfng \u0111\u1ec7m ph\u00f9 h\u1ee3p v\u1edbi khe h\u1edf l\u1edbn h\u01a1n, c\u00f2n gel ph\u00f9 h\u1ee3p v\u1edbi b\u1ec1 m\u1eb7t c\u00f3 h\u00ecnh d\u1ea1ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u. H\u00e3y l\u1ef1a ch\u1ecdn theo c\u01a1 ch\u1ebf h\u01b0 h\u1ecfng, kh\u00f4ng ph\u1ea3i theo b\u1ea3ng th\u00f4ng s\u1ed1 b\u1eaft m\u1eaft nh\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ph\u00ea duy\u1ec7t s\u1ea3n xu\u1ea5t \u0111\u1ed1i v\u1edbi mi\u1ebfng \u0111\u1ec7m d\u1eabn nhi\u1ec7t PCM d\u1ef1a tr\u00ean ba lo\u1ea1i b\u1eb1ng ch\u1ee9ng. V\u1eadt li\u1ec7u \u0111\u00fang y\u00eau c\u1ea7u \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u1ebfp nh\u1eadn. B\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac th\u1ef1c t\u1ebf ho\u1ea1t \u0111\u1ed9ng sau khi k\u00edch ho\u1ea1t v\u00e0 l\u00e3o h\u00f3a. V\u00e0 nh\u00e0 m\u00e1y c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i k\u1ebft qu\u1ea3 \u0111\u00f3 tr\u00ean nhi\u1ec1u chi ti\u1ebft v\u00e0 l\u00f4 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebf ho\u1ea1ch t\u1ed1t nh\u1ea5t kh\u00f4ng ph\u1ea3i l\u00e0 k\u1ebf ho\u1ea1ch c\u00f3 nhi\u1ec1u ph\u00e9p th\u1eed nh\u1ea5t, m\u00e0 l\u00e0 k\u1ebf ho\u1ea1ch t\u00e1i t\u1ea1o \u0111\u01b0\u1ee3c d\u1ea1ng h\u01b0 h\u1ecfng c\u1ea7n quan t\u00e2m v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ph\u00ea duy\u1ec7t r\u00f5 r\u00e0ng. H\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi b\u1ea3n v\u1ebd b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac, kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t, m\u1ee9c chu\u1ea9n hi\u1ec7n t\u1ea1i, chu k\u1ef3 l\u00e0m vi\u1ec7c v\u00e0 ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t. Sau \u0111\u00f3, ki\u1ec3m tra nh\u1eefng v\u1ea5n \u0111\u1ec1 th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 x\u1ea3y ra. Nguy\u00ean t\u1eafc th\u00ec \u0111\u01a1n gi\u1ea3n. Th\u1ef1c hi\u1ec7n c\u00f3 d\u1ec5 kh\u00f4ng? Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng v\u1eady.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u1ea7n th\u1ef1c hi\u1ec7n nh\u1eefng th\u1eed nghi\u1ec7m n\u00e0o tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t t\u1ea5m \u0111\u1ec7m d\u1eabn nhi\u1ec7t PCM?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">X\u00e1c minh \u0111\u00fang ch\u1ee7ng lo\u1ea1i v\u1eadt li\u1ec7u, c\u1ea5u t\u1ea1o, k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1eb7c t\u00ednh chuy\u1ec3n pha. Sau \u0111\u00f3, ki\u1ec3m tra tr\u1edf kh\u00e1ng, kh\u1ea3 n\u0103ng ho\u1ea1t h\u00f3a, ti\u1ebfp x\u00fac v\u00e0 l\u00e3o h\u00f3a tr\u00ean ph\u1ea7n c\u1ee9ng \u0111\u1ea1i di\u1ec7n. Cu\u1ed1i c\u00f9ng, ch\u1ea1y th\u1eed nghi\u1ec7m th\u00ed \u0111i\u1ec3m \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 vi\u1ec7c b\u1ed1 tr\u00ed, t\u1ef7 l\u1ec7 \u0111\u1ea1t, \u0111\u1ed9 bi\u1ebfn thi\u00ean v\u00e0 kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c. B\u1ed5 sung c\u00e1c th\u1eed nghi\u1ec7m \u0111i\u1ec7n ho\u1eb7c m\u00f4i tr\u01b0\u1eddng khi c\u1ea7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Li\u1ec7u ASTM D5470 c\u00f3 \u0111\u1ee7 \u0111\u1ec3 x\u00e1c nh\u1eadn mi\u1ebfng \u0111\u1ec7m PCM \u0111\u1ea1t y\u00eau c\u1ea7u \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. Ph\u00e9p \u0111o n\u00e0y \u0111\u00e1nh gi\u00e1 hi\u1ec7u n\u0103ng nhi\u1ec7t trong \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t nh\u01b0ng kh\u00f4ng th\u1ec3 t\u00e1i t\u1ea1o m\u1ecdi lo\u1ea1i b\u1ec1 m\u1eb7t, ph\u00e2n b\u1ed1 \u00e1p su\u1ea5t, \u0111i\u1ec1u ki\u1ec7n l\u00e3o h\u00f3a ho\u1eb7c quy tr\u00ecnh l\u1eafp r\u00e1p. C\u1ea7n b\u1ed5 sung th\u1eed nghi\u1ec7m k\u00edch ho\u1ea1t, \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 tin c\u1eady \u1edf c\u1ea5p \u1ee9ng d\u1ee5ng v\u00e0 th\u1eed nghi\u1ec7m th\u00ed \u0111i\u1ec3m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t PCM n\u00ean \u0111\u01b0\u1ee3c ki\u1ec3m tra tr\u01b0\u1edbc hay sau khi k\u00edch ho\u1ea1t?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eed nghi\u1ec7m c\u1ea3 hai. D\u1eef li\u1ec7u tr\u01b0\u1edbc khi k\u00edch ho\u1ea1t cho th\u1ea5y \u0111\u1eb7c t\u00ednh \u1edf l\u1ea7n kh\u1edfi \u0111\u1ed9ng \u0111\u1ea7u ti\u00ean. D\u1eef li\u1ec7u sau khi k\u00edch ho\u1ea1t cho th\u1ea5y hi\u1ec7u su\u1ea5t sau khi th\u1ea5m \u01b0\u1edbt. H\u00e3y ghi l\u1ea1i qu\u00e1 tr\u00ecnh chuy\u1ec3n ti\u1ebfp v\u00ec vi\u1ec7c l\u1eafp ch\u01b0a kh\u00edt ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 g\u00e2y ra bi\u1ebfn \u0111\u1ed9ng trong s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n pha ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 h\u00f3a m\u1ec1m?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DSC x\u00e1c \u0111\u1ecbnh c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec7t. TMA cho th\u1ea5y s\u1ef1 m\u1ec1m h\u00f3a ho\u1eb7c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a t\u1ea3i. H\u00e3y \u0111\u1ed1i chi\u1ebfu c\u1ea3 hai v\u1edbi nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t th\u1ef1c t\u1ebf t\u1ea1i b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac; ri\u00eang s\u1ef1 chuy\u1ec3n pha trong ph\u00f2ng th\u00ed nghi\u1ec7m kh\u00f4ng ch\u1ee9ng minh v\u1eadt li\u1ec7u \u0111\u00e3 l\u00e0m \u01b0\u1edbt b\u1ec1 m\u1eb7t thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u1ea7n s\u1eed d\u1ee5ng m\u1ee9c \u00e1p su\u1ea5t n\u00e0o \u0111\u1ec3 th\u1eed nghi\u1ec7m tr\u1edf kh\u00e1ng nhi\u1ec7t c\u1ee7a PCM?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng c\u00e1c gi\u00e1 tr\u1ecb \u00e1p su\u1ea5t t\u1ed1i thi\u1ec3u, danh \u0111\u1ecbnh v\u00e0 t\u1ed1i \u0111a c\u1ee7a c\u1ee5m l\u1eafp r\u00e1p th\u1ef1c t\u1ebf, c\u00f9ng v\u1edbi gi\u1edbi h\u1ea1n \u1ee9ng su\u1ea5t c\u1ee7a v\u1ecf linh ki\u1ec7n. Ghi l\u1ea1i ph\u01b0\u01a1ng ph\u00e1p \u0111o. \u00c1p su\u1ea5t ti\u00eau chu\u1ea9n c\u1ee7a nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3n \u00e1nh \u0111\u00fang \u0111i\u1ec1u ki\u1ec7n c\u1ee7a chi ti\u1ebft si\u1ebft ho\u1eb7c \u0111\u1ed9 ph\u1eb3ng trong \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng \u0111\u1ec7m d\u1eabn nhi\u1ec7t PCM c\u1ea7n bao nhi\u00eau chu k\u1ef3 nhi\u1ec7t?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 m\u1ed9t con s\u1ed1 chung cho m\u1ecdi tr\u01b0\u1eddng h\u1ee3p. \u0110\u1ed9 \u00e1p s\u00e1t ban \u0111\u1ea7u v\u00e0 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n trong su\u1ed1t v\u00f2ng \u0111\u1eddi l\u00e0 hai nghi\u00ean c\u1ee9u kh\u00e1c nhau. X\u00e1c \u0111\u1ecbnh ti\u00eau ch\u00ed k\u1ebft th\u00fac d\u1ef1a tr\u00ean \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t, ki\u1ec3m tra v\u1eadt l\u00fd v\u00e0 h\u1ed3 s\u01a1 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra hi\u1ec7n t\u01b0\u1ee3ng pump-out, flow-out ho\u1eb7c h\u00ecnh th\u00e0nh kho\u1ea3ng r\u1ed7ng nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cho mi\u1ebfng \u0111\u1ec7m tr\u1ea3i qua c\u00e1c chu k\u1ef3 trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t, h\u01b0\u1edbng \u0111\u1eb7t v\u00e0 c\u00f4ng su\u1ea5t th\u1ef1c t\u1ebf. \u0110o l\u1ea1i hi\u1ec7u n\u0103ng, sau \u0111\u00f3 ki\u1ec3m tra b\u1eb1ng c\u00e1ch th\u00e1o r\u1eddi, l\u1ea5y d\u1ea5u ti\u1ebfp x\u00fac ho\u1eb7c ch\u1ee5p \u1ea3nh b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ea9m \u0111\u1ecbnh. T\u00ecm d\u1ea5u hi\u1ec7u x\u00ea d\u1ecbch, kho\u1ea3ng r\u1ed7ng, m\u1ea5t \u0111\u1ed9 bao ph\u1ee7 v\u00e0 nhi\u1ec5m b\u1ea9n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u1ea7n th\u1eed nghi\u1ec7m bao nhi\u00eau m\u1eabu v\u00e0 bao nhi\u00eau l\u00f4 s\u1ea3n xu\u1ea5t?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng \u0111\u1ee7 s\u1ed1 l\u01b0\u1ee3ng m\u1eabu v\u00e0 l\u00f4 \u0111\u1ec3 ph\u00e2n bi\u1ec7t nhi\u1ec5u \u0111o l\u01b0\u1eddng, bi\u1ebfn thi\u00ean gi\u1eefa c\u00e1c chi ti\u1ebft v\u00e0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a l\u00f4. S\u1ed1 l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft ph\u1ee5 thu\u1ed9c v\u00e0o r\u1ee7i ro, y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 c\u00e1c th\u1eed nghi\u1ec7m ph\u00e1 h\u1ee7y. M\u1ed9t m\u1eabu \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn th\u1ee7 c\u00f4ng kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 th\u1ea9m \u0111\u1ecbnh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sau khi ph\u00ea duy\u1ec7t, ki\u1ec3m tra \u0111\u1ea7u v\u00e0o c\u1ea7n ki\u1ec3m tra nh\u1eefng g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra nh\u1eadn d\u1ea1ng s\u1ea3n ph\u1ea9m, m\u00e3 l\u00f4, k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 d\u00e0y, ngo\u1ea1i quan, l\u1edbp l\u00f3t, bao b\u00ec v\u00e0 l\u1ecbch s\u1eed b\u1ea3o qu\u1ea3n. Li\u00ean k\u1ebft c\u00e1c ch\u1ee9ng nh\u1eadn v\u1edbi l\u00f4 t\u01b0\u01a1ng \u1ee9ng. \u0110\u1ecbnh k\u1ef3 \u0111\u00e1nh gi\u00e1 c\u00e1c \u0111\u1eb7c t\u00ednh quan tr\u1ecdng v\u00e0 y\u00eau c\u1ea7u th\u00f4ng b\u00e1o khi c\u00f3 thay \u0111\u1ed5i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu mi\u1ebfng \u0111\u1ec7m \u0111\u1ea1t y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m nh\u01b0ng l\u1ea1i kh\u00f4ng \u0111\u1ea1t khi s\u1eed d\u1ee5ng trong thi\u1ebft b\u1ecb?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">So s\u00e1nh c\u1ea3 hai c\u1ea5u h\u00ecnh. Ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac, ph\u00e2n b\u1ed1 \u00e1p su\u1ea5t, BLT, \u0111\u1ed9 ph\u1eb3ng, t\u00ecnh tr\u1ea1ng nhi\u1ec5m b\u1ea9n, h\u01b0\u1edbng l\u1eafp \u0111\u1eb7t, \u0111\u1ed9 ph\u1ee7 v\u00e0 kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t. K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 th\u1ec3 h\u1ee3p l\u1ec7, trong khi thi\u1ebft b\u1ecb th\u1ef1c t\u1ebf l\u1ea1i ph\u00e1t sinh m\u1ed9t v\u1ea5n \u0111\u1ec1 ti\u1ebfp x\u00fac kh\u00e1c.<\/p>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>A PCM thermal pad can look great on a lab report and still misbehave inside the product. Maybe it never [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1956,"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-1952","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\/1952","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=1952"}],"version-history":[{"count":2,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1952\/revisions"}],"predecessor-version":[{"id":2023,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1952\/revisions\/2023"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/media\/1956"}],"wp:attachment":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/media?parent=1952"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/categories?post=1952"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/tags?post=1952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}