{"id":5762,"date":"2026-03-03T07:36:09","date_gmt":"2026-03-03T07:36:09","guid":{"rendered":"https:\/\/pickandplacemachine.com\/?p=5762"},"modified":"2026-05-20T01:42:06","modified_gmt":"2026-05-20T01:42:06","slug":"shadowing-effects-understanding-bga-solder-depletion-issues","status":"publish","type":"post","link":"https:\/\/pickandplacemachine.com\/vi\/shadowing-effects-understanding-bga-solder-depletion-issues\/","title":{"rendered":"Hi\u1ec7u \u1ee9ng b\u00f3ng: Hi\u1ec3u r\u00f5 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 s\u1ef1 suy gi\u1ea3m h\u00e0n BGA"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Ba t\u1eeb.&nbsp;<strong>L\u1ea1nh. \u0110\u00f3i. Ch\u1ebft.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea7n t\u1ed3i t\u1ec7 nh\u1ea5t: T\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn c\u00e1c \u0111\u1ed9i ng\u0169 chuy\u00ean nghi\u1ec7p truy t\u00ecm \u201cv\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt\u201d trong hai tu\u1ea7n li\u00ean ti\u1ebfp, trong khi nguy\u00ean nh\u00e2n th\u1ef1c s\u1ef1 l\u1ea1i n\u1eb1m trong c\u00f4ng th\u1ee9c n\u01b0\u1edbng - m\u1ed9t \u0111i\u1ec1u ch\u1ec9nh v\u00f9ng tr\u00f4ng v\u00f4 h\u1ea1i \u0111\u00e3 t\u1ea1o ra s\u1ef1 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 t\u1eeb 15\u201325\u00b0C tr\u00ean b\u1ea3ng m\u1ea1ch, khi\u1ebfn m\u1ed9t g\u00f3c BGA kh\u00f4ng bao gi\u1edd \u0111\u1ea1t \u0111\u01b0\u1ee3c kho\u1ea3ng th\u1eddi gian \u01b0\u1edbt \u1ed5n \u0111\u1ecbnh, m\u1eb7c d\u00f9 nh\u1eadt k\u00fd ghi \u201cprofile \u0111\u00e3 qua\u201d. B\u1ea1n c\u00f3 \u0111o\u00e1n \u0111\u01b0\u1ee3c g\u00f3c n\u00e0o nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u ph\u1ea3n h\u1ed3i nh\u1ea5t kh\u00f4ng?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 \u0111\u00fang v\u1eady\u2014t\u1ea1i sao l\u1ea1i nh\u01b0 v\u1eady?&nbsp;<em>lu\u00f4n lu\u00f4n<\/em>&nbsp;Xu\u1ea5t hi\u1ec7n tr\u00ean danh s\u00e1ch \u201ckh\u00e1ch h\u00e0ng duy nh\u1ea5t th\u1ef1c s\u1ef1 ch\u1ee5p X-quang m\u1ecdi th\u1ee9\u201d?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-bga-solder-depletion-really-looks-like-on-a-real-line\">\u201cS\u1ef1 c\u1ea1n ki\u1ec7t h\u00e0n BGA\u201d th\u1ef1c s\u1ef1 tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o tr\u00ean m\u1ed9t d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 c\u1ea1n ki\u1ec7t h\u00e0n BGA c\u00f3 ngh\u0129a l\u00e0 m\u1ed1i h\u00e0n cu\u1ed1i c\u00f9ng s\u1ebd c\u00f3&nbsp;<strong>L\u01b0\u1ee3ng h\u00e0n s\u1eed d\u1ee5ng \u00edt h\u01a1n so v\u1edbi quy tr\u00ecnh d\u1ef1 ki\u1ebfn.<\/strong>, V\u00ec v\u1eady, qu\u1ea3 b\u00f3ng kh\u00f4ng th\u1ec3 co l\u1ea1i, k\u1ebft d\u00ednh v\u00e0 l\u00e0m \u01b0\u1edbt mi\u1ebfng \u0111\u1ec7m tr\u00ean to\u00e0n b\u1ed9 m\u1ea3ng. Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng l\u00e0 m\u1ed9t t\u00ecnh hu\u1ed1ng r\u00f5 r\u00e0ng. Th\u01b0\u1eddng l\u00e0 nh\u1eefng t\u00ecnh hu\u1ed1ng ph\u1ee9c t\u1ea1p h\u01a1n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1edf ng\u1eaft qu\u00e3ng sau khi qua chu k\u1ef3 nhi\u1ec7t.<\/li>\n\n\n\n<li>C\u00e1ch t\u00e1n t\u1ec9nh \"\u0111\u1ea7u g\u1ed1i g\u1ed1i\" (tr\u00f4ng c\u00f3 v\u1ebb li\u00ean quan, nh\u01b0ng th\u1ef1c ra kh\u00f4ng ph\u1ea3i)<\/li>\n\n\n\n<li>Qu\u1ea3 b\u00f3ng c\u1ea1nh m\u1edf (h\u00e0ng ngo\u00e0i c\u00f9ng b\u1ecb h\u1ecfng tr\u01b0\u1edbc ti\u00ean)<\/li>\n\n\n\n<li>S\u1ef1 s\u1ee5t l\u00fan kh\u00f4ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 m\u1ea3ng (m\u1ed9t b\u00ean b\u1ecb s\u1ee5t l\u00fan, b\u00ean kia \u201ccao h\u01a1n\u201d)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u01b0\u1eddi ta g\u1ecdi n\u00f3 b\u1eb1ng nhi\u1ec1u t\u00ean kh\u00e1c nhau\u2014<strong>Hi\u1ec7n t\u01b0\u1ee3ng thi\u1ebfu h\u1ee5t h\u00e0n BGA<\/strong>,&nbsp;<strong>S\u1ef1 c\u1ea1n ki\u1ec7t c\u1ee7a c\u00e1c h\u1ea1t h\u00e0n<\/strong>, \u201cB\u00ed \u1ea9n \u0111\u01b0\u1ee3c h\u00e9 l\u1ed9 sau khi h\u00e0n l\u1ea1i.\u201d C\u00f9ng m\u1ed9t n\u1ed7i \u0111au. Nh\u1eefng l\u1eddi ch\u1eedi th\u1ec1 kh\u00e1c nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"shadowing-is-the-quiet-thief-and-it-doesn-t-care-about-your-sop-\">Shadowing l\u00e0 k\u1ebb tr\u1ed9m th\u1ea7m l\u1eb7ng (v\u00e0 n\u00f3 kh\u00f4ng quan t\u00e2m \u0111\u1ebfn quy tr\u00ecnh ti\u00eau chu\u1ea9n c\u1ee7a b\u1ea1n)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Shadowing x\u1ea3y ra khi&nbsp;<strong>C\u00e1c kh\u1ed1i nhi\u1ec7t l\u1edbn ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn cao c\u1ea3n tr\u1edf qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t.<\/strong>&nbsp;Do \u0111\u00f3, m\u1ed9t v\u00f9ng c\u1ee5c b\u1ed9 s\u1ebd n\u00f3ng l\u00ean ch\u1eadm h\u01a1n so v\u1edbi ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a c\u1ee5m linh ki\u1ec7n. Trong qu\u00e1 tr\u00ecnh h\u00e0n ch\u1ea3y \u0111\u1ed1i l\u01b0u, hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y kh\u00f4ng nghi\u00eam tr\u1ecdng nh\u01b0 trong h\u00e0n ch\u1ea3y b\u1eb1ng tia h\u1ed3ng ngo\u1ea1i (IR), nh\u01b0ng v\u1eabn xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e1c v\u00f9ng l\u1ea1nh - \u0111\u1eb7c bi\u1ec7t tr\u00ean c\u00e1c bo m\u1ea1ch s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 h\u1ed7n h\u1ee3p: v\u1ecf b\u1ea3o v\u1ec7, \u0111\u1ea7u n\u1ed1i, b\u1ed9 t\u1ea3n nhi\u1ec7t, cu\u1ed9n c\u1ea3m l\u1edbn, h\u1ed9p kim lo\u1ea1i, t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n ph\u00e2n cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng g\u00ec vi\u1ec7c theo d\u00f5i th\u1ef1c t\u1ebf mang l\u1ea1i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Th\u1eddi gian k\u00edch ho\u1ea1t d\u00f2ng ch\u1ea3y tr\u1edf n\u00ean b\u1ea5t th\u01b0\u1eddng (m\u1ed9t s\u1ed1 d\u00f2ng ch\u1ea3y \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, m\u1ed9t s\u1ed1 b\u1ecb tr\u1ec5).<\/li>\n\n\n\n<li>C\u00e1c ch\u1ea5t bay h\u01a1i kh\u00f4ng bay h\u01a1i \u0111\u1ec1u (b\u1eafn tung t\u00f3e, ch\u1ea3y x\u1ec7 ho\u1eb7c h\u1ed7n h\u1ee3p d\u1ea1ng b\u1ed9t \u201ctr\u01b0\u1ee3t\u201d).<\/li>\n\n\n\n<li>Qu\u00e1 tr\u00ecnh l\u00e0m \u01b0\u1edbt b\u1eaft \u0111\u1ea7u t\u1eeb ph\u00eda n\u00f3ng tr\u01b0\u1edbc, v\u00e0 ph\u00eda l\u1ea1nh \u0111\u1ebfn sau.<\/li>\n\n\n\n<li>C\u00e1c b\u00f3ng BGA kh\u00f4ng s\u1ee5p \u0111\u1ed5 \u0111\u1ec1u \u0111\u1eb7n, do \u0111\u00f3 b\u1ea1n \u201cm\u1ea5t\u201d l\u01b0\u1ee3ng h\u00e0n hi\u1ec7u qu\u1ea3 \u1edf nh\u1eefng v\u1ecb tr\u00ed c\u1ea7n thi\u1ebft nh\u1ea5t.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 n\u1ebfu b\u1ea1n s\u1eeda l\u1ea1i n\u00f3? B\u1ea1n c\u00f3 th\u1ec3 l\u00e0m cho n\u00f3 t\u1ec7 h\u01a1n. M\u1ed9t nghi\u00ean c\u1ee9u m\u1edf n\u0103m 2024 v\u1ec1 qu\u00e1 tr\u00ecnh h\u00e0n l\u1ea1i l\u1eb7p \u0111i l\u1eb7p l\u1ea1i cho th\u1ea5y h\u00e0nh vi s\u1ee5p \u0111\u1ed5 c\u1ee7a c\u00e1c h\u1ea1t h\u00e0n BGA thay \u0111\u1ed5i nh\u01b0 th\u1ebf n\u00e0o qua c\u00e1c chu k\u1ef3 h\u00e0n l\u1ea1i l\u1eb7p \u0111i l\u1eb7p l\u1ea1i\u2014t\u1ea1m d\u1ecbch: th\u00f3i quen \u201cch\u1ec9 c\u1ea7n h\u00e0n l\u1ea1i l\u1ea7n n\u1eefa\u201d kh\u00f4ng ph\u1ea3i l\u00e0 mi\u1ec5n ph\u00ed. (<a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC11173930\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">PMC<\/a>)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/pickandplacemachine.com\/wp-admin\/post.php?post=1777&amp;action=edit\"><img decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Consumables3.jpg\" alt=\"V\u1eadt t\u01b0 ti\u00eau hao SMT\" class=\"wp-image-5765\" srcset=\"https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Consumables3.jpg 960w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Consumables3-300x200.jpg 300w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Consumables3-768x512.jpg 768w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Consumables3-18x12.jpg 18w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-hard-truth-most-depletion-cases-are-stacked-failures\">S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: H\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u201cc\u1ea1n ki\u1ec7t\u201d \u0111\u1ec1u l\u00e0 nh\u1eefng th\u1ea5t b\u1ea1i ch\u1ed3ng ch\u1ea5t.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f4i hi\u1ebfm khi th\u1ea5y m\u1ed9t b\u1eb1ng ch\u1ee9ng quy\u1ebft \u0111\u1ecbnh duy nh\u1ea5t. Th\u01b0\u1eddng th\u00ec \u0111\u00f3 l\u00e0 m\u1ed9t lo\u1ea1t c\u00e1c b\u1eb1ng ch\u1ee9ng ch\u1ed3ng ch\u1ea5t:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>In \u1ea5n h\u01a1i m\u1ecfng.<\/strong>&nbsp;+&nbsp;<strong>Khu v\u1ef1c b\u1ecb che b\u00f3ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 h\u01a1i l\u1ea1nh.<\/strong>&nbsp;+&nbsp;<strong>B\u1ea3ng cong v\u1eeba \u0111\u1ee7.<\/strong>&nbsp;+&nbsp;<strong>Ki\u1ec3m tra kh\u00f4ng xem x\u00e9t b\u00ean d\u01b0\u1edbi BGA.<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady n\u00ean c\u00e1c kh\u1edbp n\u1ed1i\u2026 ch\u1ec9 v\u1eeba \u0111\u1ee7. N\u00f3 ho\u1ea1t \u0111\u1ed9ng. Sau \u0111\u00f3, s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9, rung \u0111\u1ed9ng ho\u1eb7c th\u1eddi gian s\u1ebd ho\u00e0n t\u1ea5t c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao t\u00f4i khuy\u1ebfn kh\u00edch c\u00e1c \u0111\u1ed9i x\u1eed l\u00fd t\u00ecnh tr\u1ea1ng hao m\u00f2n h\u00e0n BGA nh\u01b0 m\u1ed9t...&nbsp;<strong>v\u1ea5n \u0111\u1ec1 h\u1ec7 th\u1ed1ng<\/strong>, kh\u00f4ng ph\u1ea3i l\u00e0 \u201cv\u1ea5n \u0111\u1ec1 d\u00e1n\u201d hay \u201cv\u1ea5n \u0111\u1ec1 l\u00f2 n\u01b0\u1edbng.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n mu\u1ed1n c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 h\u1ec7 th\u1ed1ng, h\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 v\u00f2ng \u0111i\u1ec1u khi\u1ec3n\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 khi b\u1ea1n \u0111ang x\u00e2y d\u1ef1ng ho\u1eb7c m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng. Ch\u00fang t\u00f4i \u0111\u00e3 \u00e1p d\u1ee5ng c\u00e1ch ti\u1ebfp c\u1eadn \u0111\u00f3 v\u00e0o h\u1ec7 th\u1ed1ng c\u1ee7a m\u00ecnh.&nbsp;<strong><a href=\"https:\/\/pickandplacemachine.com\/solution\/turnkey-smt-line-solutions\/\">Gi\u1ea3i ph\u00e1p d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t SMT tr\u1ecdn g\u00f3i<\/a><\/strong>&nbsp;C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y l\u00e0 do l\u1ed7i kh\u00f4ng t\u1ed3n t\u1ea1i trong m\u1ed9t m\u00e1y c\u1ee5 th\u1ec3. N\u00f3 t\u1ed3n t\u1ea1i trong kho\u1ea3ng tr\u1ed1ng gi\u1eefa c\u00e1c m\u00e1y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"where-shadowing-sneaks-in-the-patterns-i-keep-seeing-\">N\u01a1i b\u00f3ng t\u1ed1i len l\u1ecfi (nh\u1eefng m\u00f4 h\u00ecnh t\u00f4i li\u00ean t\u1ee5c nh\u00ecn th\u1ea5y)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-mixed-thermal-mass-boards-with-lazy-profiling\">1) B\u1ea3ng kh\u1ed1i nhi\u1ec7t h\u1ed7n h\u1ee3p v\u1edbi c\u1ea5u h\u00ecnh l\u01b0\u1eddi bi\u1ebfng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e2n t\u00edch \u201cm\u1ed9t b\u1ea3ng, m\u1ed9t l\u00e0n, trung t\u00e2m c\u1ee7a b\u1ea3ng\u201d l\u00e0 c\u00e1ch b\u1ea1n s\u1ebd b\u1ecb b\u1ebd m\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00f3ng \u0111\u1ed5 l\u00e0 y\u1ebfu t\u1ed1 v\u1ecb tr\u00ed. N\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lu\u1ed3ng kh\u00f4ng kh\u00ed, \u0111\u01b0\u1eddng ray b\u0103ng t\u1ea3i, hi\u1ec7u \u1ee9ng c\u1ea1nh b\u1ea3ng m\u1ea1ch v\u00e0 khu v\u1ef1c xung quanh BGA.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n kh\u00f4ng s\u1eed d\u1ee5ng m\u1ed9t thi\u1ebft b\u1ecb th\u1eadt&nbsp;<strong><a href=\"https:\/\/pickandplacemachine.com\/reflow-thermal-profiler\/\">M\u00e1y ph\u00e2n t\u00edch nhi\u1ec7t \u0111\u1ed9 t\u00e1i ch\u1ea3y<\/a><\/strong>&nbsp;v\u1edbi c\u00e1c c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean&nbsp;<em>b\u1ecb che khu\u1ea5t<\/em>&nbsp;Ph\u00eda b\u00ean c\u1ee7a khu v\u1ef1c BGA, b\u1ea1n \u0111ang \u0111o\u00e1n th\u00f4i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-oven-recipes-optimized-for-throughput-not-wetting-margin\">2) C\u00f4ng th\u1ee9c n\u01b0\u1edbng l\u00f2 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho n\u0103ng su\u1ea5t, kh\u00f4ng ph\u1ea3i bi\u00ean \u0111\u1ed9 \u1ea9m.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00fang, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ea1y nhanh h\u01a1n. Kh\u00f4ng, b\u1ea1n kh\u00f4ng th\u1ec3 ch\u1ea1y nhanh h\u01a1n.&nbsp;<strong>v\u00e0<\/strong>&nbsp;Gi\u1eef nguy\u00ean bi\u00ean \u0111\u1ed9 th\u1ea5m \u01b0\u1edbt tr\u00ean m\u1ed9t t\u1ea5m v\u00e1n c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn m\u00e0 kh\u00f4ng c\u1ea7n b\u00f9 \u0111\u1eafp \u1edf n\u01a1i kh\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec9nh v\u00e0 th\u1eddi gian tr\u00ean \u0111i\u1ec3m n\u00f3ng ch\u1ea3y (TAL) kh\u00f4ng ph\u1ea3i l\u00e0 \u201c\u0111i\u1ec1u n\u00ean c\u00f3\u201d. Ch\u00fang l\u00e0 \u0111i\u1ec1u ki\u1ec7n bi\u00ean. Ngay c\u1ea3 c\u00e1c t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 cung c\u1ea5p v\u1ec1 l\u1eadp h\u1ed3 s\u01a1 t\u00e1i ch\u1ea3y c\u0169ng nh\u1ea5n m\u1ea1nh vi\u1ec7c duy tr\u00ec trong gi\u1edbi h\u1ea1n h\u1ed3 s\u01a1 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady c\u1ee7a g\u00f3i s\u1ea3n ph\u1ea9m. (<a href=\"https:\/\/ww1.microchip.com\/downloads\/aemDocuments\/documents\/OTH\/ApplicationNotes\/ApplicationNotes\/Solder-Reflow-Recommendation-Application-Note-DS00000233.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">ww1.microchip.com<\/a>)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-depletion-that-s-really-paste-volume-shadowing\">3) \u201cS\u1ef1 c\u1ea1n ki\u1ec7t\u201d th\u1ef1c ch\u1ea5t l\u00e0 th\u1ec3 t\u00edch b\u1ed9t + hi\u1ec7u \u1ee9ng b\u00f3ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu th\u1ec3 t\u00edch keo th\u1ea5p, hi\u1ec7n t\u01b0\u1ee3ng b\u00f3ng m\u1edd s\u1ebd chuy\u1ec3n t\u1eeb \u201cth\u1ea5p\u201d th\u00e0nh \u201ckh\u00f4ng \u0111\u1ee7\u201d.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 n\u01a1i&nbsp;<strong>D\u1eef li\u1ec7u SPI<\/strong>&nbsp;Ng\u1eebng l\u00e0 gi\u1ea5y t\u1edd v\u00e0 b\u1eaft \u0111\u1ea7u tr\u1edf th\u00e0nh m\u1ed9t v\u0169 kh\u00ed. M\u1ed9t v\u0169 kh\u00ed m\u1ea1nh m\u1ebd.&nbsp;<strong><a href=\"https:\/\/pickandplacemachine.com\/smt-inspection-system\/\">H\u1ec7 th\u1ed1ng ki\u1ec3m tra SMT<\/a><\/strong>&nbsp;Chi\u1ebfn l\u01b0\u1ee3c (SPI tr\u01b0\u1edbc khi \u0111\u1eb7t linh ki\u1ec7n + l\u1ea5y m\u1eabu X-quang sau khi h\u00e0n l\u1ea1i) ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c m\u1eabu thi\u1ebfu h\u1ee5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-rework-culture-that-cooks-the-same-bga-twice-or-three-times-\">4) V\u0103n h\u00f3a s\u1ea3n xu\u1ea5t l\u1ea1i s\u1ea3n ph\u1ea9m BGA c\u00f9ng m\u1ed9t lo\u1ea1i hai l\u1ea7n (ho\u1eb7c ba l\u1ea7n)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i chu k\u1ef3 h\u00e0n l\u1ea1i th\u00eam \u0111\u1ec1u l\u00e0m t\u0103ng r\u1ee7i ro. C\u00e1c pad b\u1ecb oxy h\u00f3a, c\u1eb7n h\u00e0n thay \u0111\u1ed5i h\u00e0nh vi, c\u00e1c b\u00f3ng h\u00e0n s\u1ee5p \u0111\u1ed5 theo c\u00e1ch kh\u00e1c nhau v\u00e0 bi\u00ean \u0111\u1ed9 an to\u00e0n c\u1ee7a b\u1ea1n b\u1ecb thu h\u1eb9p. Nghi\u00ean c\u1ee9u v\u1ec1 s\u1ef1 s\u1ee5p \u0111\u1ed5 c\u1ee7a BGA trong qu\u00e1 tr\u00ecnh h\u00e0n l\u1ea1i l\u1eb7p l\u1ea1i n\u0103m 2024 l\u00e0 m\u1ed9t c\u00e1ch n\u00f3i l\u1ecbch s\u1ef1 trong h\u1ecdc thu\u1eadt \u0111\u1ec3 nh\u1ea5n m\u1ea1nh: \u201c\u0110\u1eebng coi vi\u1ec7c h\u00e0n l\u1ea1i th\u00eam nh\u01b0 m\u1ed9t l\u1ea7n th\u1eed l\u1ea1i mi\u1ec5n ph\u00ed.\u201d (<a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC11173930\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">PMC<\/a>)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/pickandplacemachine.com\/wp-admin\/post.php?post=1861&amp;action=edit\"><img decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Consumables2.jpg\" alt=\"V\u1eadt t\u01b0 ti\u00eau hao SMT\" class=\"wp-image-5764\" srcset=\"https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Consumables2.jpg 960w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Consumables2-300x200.jpg 300w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Consumables2-768x512.jpg 768w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Consumables2-18x12.jpg 18w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"quick-diagnostic-map-use-this-before-you-start-blaming-the-paste-\">B\u1ea3n \u0111\u1ed3 ch\u1ea9n \u0111o\u00e1n nhanh (s\u1eed d\u1ee5ng tr\u01b0\u1edbc khi b\u1ea1n b\u1eaft \u0111\u1ea7u \u0111\u1ed5 l\u1ed7i cho ph\u1ea7n m\u1ec1m)<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Tri\u1ec7u ch\u1ee9ng tr\u00ean X-quang \/ x\u00e9t nghi\u1ec7m<\/th><th>Nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 c\u00f3 th\u1ec3<\/th><th>\u0110i\u1ec1u g\u00ec c\u1ea7n \u0111o l\u01b0\u1eddng tr\u01b0\u1edbc ti\u00ean?<\/th><th>H\u00e0nh \u0111\u1ed9ng kh\u1eafc ph\u1ee5c nhanh nh\u1ea5t<\/th><\/tr><\/thead><tbody><tr><td>C\u00e1c ch\u00e2n k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c t\u1eadp trung \u1edf m\u1ed9t c\u1ea1nh \/ g\u00f3c c\u1ee7a BGA<\/td><td>Hi\u1ec7u \u1ee9ng b\u00f3ng \u0111\u1ed5 do t\u00e1i ch\u1ea3y (\u0111i\u1ec3m l\u1ea1nh c\u1ee5c b\u1ed9)<\/td><td>TC \u1edf m\u1eb7t b\u00f3ng, \u0394T qua t\u1ea5m panel<\/td><td>\u0110i\u1ec1u ch\u1ec9nh c\u00f4ng th\u1ee9c v\u00f9ng \/ l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed, t\u00e1i l\u1eadp h\u1ed3 s\u01a1 v\u1ecb tr\u00ed x\u1ea5u nh\u1ea5t.<\/td><\/tr><tr><td>M\u1edf ng\u1eabu nhi\u00ean tr\u00ean m\u1ea3ng, s\u1ee5p \u0111\u1ed5 th\u1ea5p t\u1ed5ng th\u1ec3<\/td><td>Th\u1ec3 t\u00edch b\u1ed9t nh\u00e3o + l\u01b0\u1ee3ng TAL kh\u00f4ng \u0111\u1ee7<\/td><td>SPI th\u1ec3 t\u00edch %, TAL gi\u00e2y, \u0111\u1ec9nh<\/td><td>S\u1eeda ch\u1eefa h\u1ec7 th\u1ed1ng in (l\u1ed7 m\u1edf, dao g\u1ea1t), sau \u0111\u00f3 m\u1edf r\u1ed9ng c\u1eeda s\u1ed5 t\u00e1i ch\u1ea3y.<\/td><\/tr><tr><td>H\u1ec7 th\u1ed1ng \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t t\u1ea1i ICT, nh\u01b0ng g\u1eb7p s\u1ef1 c\u1ed1 sau khi tr\u1ea3i qua chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9.<\/td><td>Th\u1ea5m \u01b0\u1edbt bi\u00ean, li\u00ean kim lo\u1ea1i y\u1ebfu<\/td><td>Ch\u1ee5p X-quang + l\u1ea5y m\u1eabu c\u1eaft ngang, \u0111\u1ed9 l\u1eb7p l\u1ea1i c\u1ee7a profile<\/td><td>T\u0103ng \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a qu\u00e1 tr\u00ecnh ng\u00e2m, thu h\u1eb9p \u0394T, gi\u1ea3m s\u1ed1 l\u1ea7n l\u00e0m l\u1ea1i.<\/td><\/tr><tr><td>C\u1ea7u n\u1eb1m \u1edf ph\u00eda n\u00f3ng, m\u1edf ra \u1edf ph\u00eda l\u1ea1nh.<\/td><td>\u0110\u1ed9 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 qua BGA<\/td><td>Ph\u00e2n t\u00edch \u0111a \u0111i\u1ec3m (c\u1ea3 hai m\u1eb7t)<\/td><td>C\u00e2n b\u1eb1ng nhi\u1ec7t \u0111\u1ed9 tr\u00ean\/d\u01b0\u1edbi, \u0111i\u1ec1u ch\u1ec9nh lu\u1ed3ng kh\u00f4ng kh\u00ed, t\u1ed1c \u0111\u1ed9 b\u0103ng t\u1ea3i<\/td><\/tr><tr><td>\u201c\u0110\u00e3 s\u1eeda ch\u1eefa\u201d sau khi h\u00e0n l\u1ea1i, sau \u0111\u00f3 tr\u1ea3 l\u1ea1i.<\/td><td>S\u1ef1 mong manh do qu\u00e1 tr\u00ecnh s\u1eeda ch\u1eefa l\u1ea1i g\u00e2y ra<\/td><td>\u0110\u1ebfm s\u1ed1 l\u1ea7n t\u00e1i ch\u1ea3y, theo d\u00f5i l\u1ecbch s\u1eed s\u1eeda ch\u1eefa<\/td><td>C\u1ea3i thi\u1ec7n h\u1ed3 s\u01a1 l\u1ea7n \u0111\u1ea7u; gi\u1edbi h\u1ea1n s\u1ed1 l\u1ea7n th\u1eed l\u1ea1i qu\u00e1 tr\u00ecnh t\u00e1i ch\u1ea3y; ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh t\u00e1i h\u00e0n\/s\u1eeda ch\u1eefa.<\/td><\/tr><tr><td>Ch\u1ec9 x\u1ea3y ra khi m\u1eadt \u0111\u1ed9 b\u1ea3ng thay \u0111\u1ed5i.<\/td><td>\u0110\u1ed9 nh\u1ea1y c\u1ee7a \u0111\u01b0\u1eddng d\u1eabn lu\u1ed3ng kh\u00f4ng kh\u00ed<\/td><td>H\u00ecnh \u1ea3nh v\u1edbi t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a (b\u0103ng t\u1ea3i \u0111\u1ea7y)<\/td><td>Kh\u00f3a c\u00f4ng th\u1ee9c theo \u0111i\u1ec1u ki\u1ec7n t\u1ea3i; \u0111\u1ecbnh ngh\u0129a c\u00e1c nh\u00f3m c\u00f4ng th\u1ee9c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"why-this-is-a-safety-issue-not-just-a-yield-issue\">T\u1ea1i sao \u0111\u00e2y l\u00e0 v\u1ea5n \u0111\u1ec1 an to\u00e0n, kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 n\u0103ng su\u1ea5t.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n cho r\u1eb1ng t\u00f4i \u0111ang ph\u00f3ng \u0111\u1ea1i, c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd kh\u00f4ng \u0111\u1ed3ng \u00fd v\u1edbi b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong b\u00e1o c\u00e1o Ph\u1ea7n 573 th\u00e1ng 10 n\u0103m 2023, C\u1ee5c Qu\u1ea3n l\u00fd An to\u00e0n Giao th\u00f4ng \u0110\u01b0\u1eddng b\u1ed9 Hoa K\u1ef3 (NHTSA) ghi nh\u1eadn m\u1ed9t \u0111\u1ee3t thu h\u1ed3i li\u00ean quan \u0111\u1ebfn m\u1ed9t...&nbsp;<strong>K\u1ebft n\u1ed1i h\u00e0n b\u1ecb thi\u1ebfu<\/strong>&nbsp;Tr\u00ean m\u1ed9t k\u1ebft n\u1ed1i PCB c\u00f3 th\u1ec3 g\u00e2y ra t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh ho\u1eb7c kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng s\u01b0\u1edfi l\u00e0m m\u00e1t cabin, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng l\u00e0m tan b\u0103ng\/s\u01b0\u01a1ng m\u00f9. \u0110\u00f3 l\u00e0 m\u1ed9t m\u1ed1i h\u00e0n \u0111\u01a1n l\u1ebb c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 an to\u00e0n c\u1ee7a xe. (<a href=\"https:\/\/static.nhtsa.gov\/odi\/rcl\/2023\/RCLRPT-23V688-9845.PDF?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">static.nhtsa.gov<\/a>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 trong m\u1ed9t t\u00e0i li\u1ec7u thu h\u1ed3i kh\u00e1c c\u1ee7a NHTSA li\u00ean quan \u0111\u1ebfn s\u1ef1 c\u1ed1 camera l\u00f9i, v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 nh\u01b0 sau:&nbsp;<strong>C\u00e1c m\u1ed1i h\u00e0n kh\u00f4ng \u0111\u1ee7 ch\u1eb7t<\/strong>&nbsp;Tr\u00ean bo m\u1ea1ch in (PCB) c\u1ee7a camera, t\u00ecnh tr\u1ea1ng n\u00e0y c\u00f3 th\u1ec3 tr\u1edf n\u00ean nghi\u00eam tr\u1ecdng h\u01a1n theo th\u1eddi gian \u2014 m\u1ed9t l\u1ea7n n\u1eefa, \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i h\u00e0n c\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tu\u00e2n th\u1ee7 v\u00e0 hi\u1ec7u su\u1ea5t an to\u00e0n. (<a href=\"https:\/\/static.nhtsa.gov\/odi\/rcl\/2024\/RCMN-24V879-0236.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">static.nhtsa.gov<\/a>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady n\u00ean, khi ai \u0111\u00f3 n\u00f3i v\u1edbi b\u1ea1n \u201c\u0111\u00f3 ch\u1ec9 l\u00e0 t\u00ecnh tr\u1ea1ng thi\u1ebfu h\u1ee5t h\u00e0n nh\u1eb9\u201d, t\u00f4i kh\u00f4ng g\u1eadt \u0111\u1ea7u n\u1eefa. T\u00f4i h\u1ecfi \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra sau 18 th\u00e1ng s\u1eed d\u1ee5ng trong th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"fixes-that-actually-work-and-the-ones-that-waste-your-time-\">C\u00e1c gi\u1ea3i ph\u00e1p th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3 (v\u00e0 nh\u1eefng gi\u1ea3i ph\u00e1p l\u00e3ng ph\u00ed th\u1eddi gian c\u1ee7a b\u1ea1n)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"fixes-i-trust\">C\u00e1c b\u1ea3n s\u1eeda l\u1ed7i m\u00e0 t\u00f4i tin t\u01b0\u1edfng<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ph\u00e2n t\u00edch tr\u01b0\u1eddng h\u1ee3p x\u1ea5u nh\u1ea5t, kh\u00f4ng ph\u1ea3i tr\u01b0\u1eddng h\u1ee3p trung b\u00ecnh.<\/strong>&nbsp;C\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 b\u00f3ng r\u00e2m. \u0110i\u1ec1u ki\u1ec7n t\u1ea3i \u0111\u1ea7y \u0111\u1ee7. Nhi\u1ec1u v\u1ecb tr\u00ed b\u1ea3ng m\u1ea1ch.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m so\u00e1t ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 (\u0394T) trong khu v\u1ef1c xung quanh BGA.<\/strong>&nbsp;B\u1ea1n kh\u00f4ng c\u1ea7n s\u1ef1 ho\u00e0n h\u1ea3o. B\u1ea1n c\u1ea7n t\u00ednh l\u1eb7p l\u1ea1i.<\/li>\n\n\n\n<li><strong>S\u1eed d\u1ee5ng ng\u01b0\u1ee1ng SPI ph\u00f9 h\u1ee3p v\u1edbi m\u1ee9c \u0111\u1ed9 r\u1ee7i ro c\u1ee7a BGA.<\/strong>&nbsp;\u0110\u1eebng b\u1ecf qua nh\u1eefng m\u1eabu in \u0111\u1eb9p n\u1ebfu kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch \u0111ang \u1edf m\u1ee9c th\u1ea5p.<\/li>\n\n\n\n<li><strong>Nh\u00f3m c\u00f4ng th\u1ee9c theo l\u1edbp nhi\u1ec7t c\u1ee7a b\u1ea3ng.<\/strong>&nbsp;M\u1ed9t c\u00f4ng th\u1ee9c n\u1ea5u \u0103n chung cho l\u00f2 n\u01b0\u1edbng l\u00e0 m\u1ed9t \u0111i\u1ec1u kh\u00f4ng th\u1ec3.<\/li>\n\n\n\n<li><strong>H\u1ea1n ch\u1ebf s\u1ed1 l\u1ea7n th\u1eed l\u1ea1i t\u1ef1 \u0111\u1ed9ng khi kh\u00f4ng c\u00f3 k\u1ebft qu\u1ea3.<\/strong>&nbsp;N\u1ebfu n\u00f3 \u0111\u00e3 th\u1ea5t b\u1ea1i m\u1ed9t l\u1ea7n, h\u00e3y t\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n. \u0110\u1eebng th\u1eed l\u1ea1i v\u00e0 hy v\u1ecdng.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n c\u1ea7n t\u0103ng c\u01b0\u1eddng k\u1ef7 lu\u1eadt quy tr\u00ecnh, \u0111\u00e0o t\u1ea1o ch\u00ednh th\u1ee9c s\u1ebd mang l\u1ea1i hi\u1ec7u qu\u1ea3 h\u01a1n l\u00e0 tranh lu\u1eadn th\u00eam tr\u00ean s\u00e0n s\u1ea3n xu\u1ea5t. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao ch\u00fang t\u00f4i khuy\u1ebfn kh\u00edch&nbsp;<strong><a href=\"https:\/\/pickandplacemachine.com\/solution\/training-after-sales-support\/\">\u0110\u00e0o t\u1ea1o v\u00e0 h\u1ed7 tr\u1ee3 sau b\u00e1n h\u00e0ng<\/a><\/strong>&nbsp;nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a g\u00f3i quy tr\u00ecnh\u2014v\u00ec m\u1eabu l\u1ed7i th\u01b0\u1eddng t\u00e1i di\u1ec5n khi ca l\u00e0m vi\u1ec7c thay \u0111\u1ed5i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"fixes-i-don-t-trust-alone-\">C\u00e1c b\u1ea3n s\u1eeda l\u1ed7i m\u00e0 t\u00f4i kh\u00f4ng tin t\u01b0\u1edfng (khi s\u1eed d\u1ee5ng ri\u00eang l\u1ebb)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u201cThay \u0111\u1ed5i nh\u00e0 cung c\u1ea5p keo d\u00e1n.\u201d (Th\u1ec9nh tho\u1ea3ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng. Th\u01b0\u1eddng l\u00e0 \u0111\u1ec3 \u0111\u00e1nh l\u1ea1c h\u01b0\u1edbng.)<\/li>\n\n\n\n<li>\u201cTh\u00eam nhi\u1ec1u \u0111\u1ec9nh h\u01a1n.\u201d (Ch\u00fac m\u1eebng, b\u1ea1n v\u1eeba t\u1ea1o ra nguy c\u01a1 bi\u1ebfn d\u1ea1ng v\u00e0 r\u1ed7ng.)<\/li>\n\n\n\n<li>\u201cGi\u1ea3m t\u1ed1c \u0111\u1ed9 m\u1ecdi th\u1ee9.\u201d (Hi\u1ec7u su\u1ea5t gi\u1ea3m, nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 v\u1eabn c\u00f2n.)<\/li>\n\n\n\n<li>\u201cAOI s\u1ebd ph\u00e1t hi\u1ec7n ra n\u00f3.\u201d (AOI kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y d\u01b0\u1edbi c\u00e1c BGA. B\u1ea1n \u0111\u00e3 bi\u1ebft \u0111i\u1ec1u n\u00e0y.)<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/pickandplacemachine.com\/wp-admin\/post.php?post=1928&amp;action=edit\"><img decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Consumables1.jpg\" alt=\"V\u1eadt t\u01b0 ti\u00eau hao SMT\" class=\"wp-image-5763\" srcset=\"https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Consumables1.jpg 960w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Consumables1-300x200.jpg 300w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Consumables1-768x512.jpg 768w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Consumables1-18x12.jpg 18w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"printing-reflow-stop-treating-them-like-strangers\">In \u1ea5n + t\u00e1i ch\u1ebf: \u0110\u1eebng \u0111\u1ed1i x\u1eed v\u1edbi ch\u00fang nh\u01b0 nh\u1eefng ng\u01b0\u1eddi xa l\u1ea1.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n t\u01b0\u1ee3ng hao m\u00f2n h\u00e0n BGA x\u1ea3y ra khi qu\u00e1 tr\u00ecnh in v\u00e0 h\u00e0n l\u1ea1i kh\u00f4ng t\u01b0\u01a1ng th\u00edch t\u1ed1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu quy tr\u00ecnh in c\u1ee7a b\u1ea1n kh\u00f4ng \u1ed5n \u0111\u1ecbnh, h\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch c\u1ee7ng c\u1ed1 c\u00e1c y\u1ebfu t\u1ed1 c\u01a1 b\u1ea3n v\u00e0 kh\u1ea3 n\u0103ng c\u1ee7a m\u00e1y in. Khi l\u1ef1a ch\u1ecdn ho\u1eb7c n\u00e2ng c\u1ea5p thi\u1ebft b\u1ecb, h\u00e3y xem x\u00e9t to\u00e0n b\u1ed9 h\u1ec7 sinh th\u00e1i in \u1ea5n\u2014khu\u00f4n in, c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3, x\u1eed l\u00fd m\u1ef1c in v\u00e0 t\u00ednh l\u1eb7p l\u1ea1i\u2014v\u00ec m\u00e1y in ch\u00ednh l\u00e0 n\u01a1i n\u1ea3y sinh v\u1ea5n \u0111\u1ec1. T\u1ed5ng quan c\u1ee7a ch\u00fang t\u00f4i v\u1ec1&nbsp;<strong><a href=\"https:\/\/pickandplacemachine.com\/solder-paste-printer\/\">M\u00e1y in keo h\u00e0n<\/a><\/strong>&nbsp;C\u00e1c t\u00f9y ch\u1ecdn l\u00e0 m\u1ed9t \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u h\u1ee3p l\u00fd cho cu\u1ed9c tr\u00f2 chuy\u1ec7n \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau \u0111\u00f3, ki\u1ec3m tra ph\u00eda l\u00f2 n\u01b0\u1edbng b\u1eb1ng thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng duy tr\u00ec \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u1ea5u h\u00ecnh s\u1ea3n ph\u1ea9m trong su\u1ed1t qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. N\u1ebfu b\u1ea1n \u0111ang xem x\u00e9t c\u00e1c t\u00f9y ch\u1ecdn l\u00f2 n\u01b0\u1edbng, \u0111\u00e2y ch\u00ednh l\u00e0 l\u00fac c\u1ea7n ch\u1ecdn \u0111\u00fang.&nbsp;<strong><a href=\"https:\/\/pickandplacemachine.com\/reflow-ovens\/\">L\u00f2 nung ch\u1ea3y<\/a><\/strong>&nbsp;Vi\u1ec7c tu\u00e2n th\u1ee7 quy tr\u00ecnh c\u1ea5u h\u00ecnh v\u00e0 b\u1ea3o tr\u00ec quan tr\u1ecdng h\u01a1n s\u1ef1 trung th\u00e0nh v\u1edbi th\u01b0\u01a1ng hi\u1ec7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faqs\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-is-bga-solder-depletion-\">BGA h\u00e0n c\u1ea1n l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 suy gi\u1ea3m h\u00e0n BGA l\u00e0 t\u00ecnh tr\u1ea1ng trong \u0111\u00f3 m\u1ed1i h\u00e0n BGA \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u1edbi l\u01b0\u1ee3ng h\u00e0n \u00edt hi\u1ec7u qu\u1ea3 h\u01a1n so v\u1edbi y\u00eau c\u1ea7u c\u1ee7a quy tr\u00ecnh, th\u01b0\u1eddng do nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u1ec1u, l\u01b0\u1ee3ng keo h\u00e0n kh\u00f4ng \u0111\u1ee7 ho\u1eb7c h\u00e0n di chuy\u1ec3n trong qu\u00e1 tr\u00ecnh t\u00e1i h\u00e0n, khi\u1ebfn m\u1ed9t s\u1ed1 ph\u1ea7n c\u1ee7a m\u1ea3ng b\u1ecb \u01b0\u1edbt kh\u00f4ng \u0111\u1ec1u v\u00e0 y\u1ebfu v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc, ngay c\u1ea3 khi l\u1eafp r\u00e1p tr\u00f4ng b\u00ecnh th\u01b0\u1eddng t\u1eeb m\u1eb7t tr\u00ean. Tr\u00ean th\u1ef1c t\u1ebf, t\u00ecnh tr\u1ea1ng n\u00e0y th\u1ec3 hi\u1ec7n qua s\u1ef1 s\u1ee5p \u0111\u1ed5 kh\u00f4ng \u0111\u1ec1u, c\u00e1c \u0111i\u1ec3m h\u00e0n \u1edf m\u00e9p b\u1ecb h\u1edf ho\u1eb7c c\u00e1c s\u1ef1 c\u1ed1 ng\u1eaft qu\u00e3ng sau khi ch\u1ecbu stress nhi\u1ec7t, \u0111\u1eb7c bi\u1ec7t khi b\u00f3ng r\u00e2m t\u1ea1o ra c\u00e1c v\u00f9ng l\u1ea1nh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-causes-bga-solder-depletion-during-reflow-\">Nguy\u00ean nh\u00e2n g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng hao m\u00f2n h\u00e0n BGA trong qu\u00e1 tr\u00ecnh h\u00e0n l\u1ea1i l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 suy gi\u1ea3m h\u00e0n BGA trong qu\u00e1 tr\u00ecnh h\u00e0n l\u1ea1i th\u01b0\u1eddng do s\u1ef1 kh\u00f4ng kh\u1edbp gi\u1eefa th\u1ec3 t\u00edch keo h\u00e0n, th\u1eddi gian k\u00edch ho\u1ea1t ch\u1ea5t tr\u1ee3 h\u00e0n v\u00e0 h\u1ed3 s\u01a1 nhi\u1ec7t, n\u01a1i b\u00f3ng r\u00e2m t\u1eeb c\u00e1c linh ki\u1ec7n c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn ho\u1eb7c cao t\u1ea1o ra c\u00e1c \u0111i\u1ec3m l\u1ea1nh c\u1ee5c b\u1ed9 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh th\u1ea5m \u01b0\u1edbt v\u00e0 gi\u1ea3m s\u1ef1 s\u1ee5p \u0111\u1ed5 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a c\u00e1c h\u1ea1t h\u00e0n tr\u00ean m\u1ea3ng. N\u1ebfu SPI cho th\u1ea5y th\u1ec3 t\u00edch \u1edf m\u1ee9c gi\u1edbi h\u1ea1n v\u00e0 h\u1ed3 s\u01a1 nhi\u1ec7t cho th\u1ea5y \u0394T trong khu v\u1ef1c xung quanh BGA, b\u1ea1n \u0111\u00e3 t\u00ecm th\u1ea5y c\u1eb7p nguy\u00ean nh\u00e2n th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-is-the-bga-shadowing-effect-\">Hi\u1ec7u \u1ee9ng b\u00f3ng BGA l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7u \u1ee9ng che khu\u1ea5t BGA l\u00e0 s\u1ef1 gi\u1ea3m t\u1ed1c \u0111\u1ed9 gia nhi\u1ec7t v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec9nh c\u1ee5c b\u1ed9 g\u1ea7n v\u1ecb tr\u00ed BGA do c\u00e1c linh ki\u1ec7n, t\u1ea5m ch\u1eafn ho\u1eb7c b\u1ed9 t\u1ea3n nhi\u1ec7t g\u1ea7n \u0111\u00f3 l\u00e0m gi\u00e1n \u0111o\u1ea1n qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t \u0111\u1ed1i l\u01b0u ho\u1eb7c b\u1ee9c x\u1ea1, t\u1ea1o ra m\u1ed9t v\u00f9ng l\u1ea1nh h\u01a1n so v\u1edbi ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a b\u1ea3ng m\u1ea1ch trong qu\u00e1 tr\u00ecnh ng\u00e2m v\u00e0 h\u00e0n l\u1ea1i. S\u1ef1 ch\u1eadm tr\u1ec5 n\u00e0y l\u00e0m thay \u0111\u1ed5i h\u00e0nh vi c\u1ee7a ch\u1ea5t h\u00e0n v\u00e0 th\u1eddi gian th\u1ea5m \u01b0\u1edbt, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao b\u1ea1n th\u1ea5y c\u00e1c \u0111i\u1ec3m h\u1edf m\u1ed9t b\u00ean ho\u1eb7c nghi\u00eang v\u1ec1 g\u00f3c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"how-do-you-prevent-bga-solder-depletion-\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 c\u1ea1n ki\u1ec7t c\u1ee7a h\u00e0n BGA?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u0103n ng\u1eeba s\u1ef1 c\u1ea1n ki\u1ec7t h\u00e0n BGA c\u00f3 ngh\u0129a l\u00e0 t\u1ea1o \u0111\u1ee7 bi\u00ean \u0111\u1ed9 quy tr\u00ecnh \u0111\u1ec3 m\u1ed7i qu\u1ea3 h\u00e0n BGA \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1eeda s\u1ed5 \u01b0\u1edbt \u1ed5n \u0111\u1ecbnh, \u0111i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i ki\u1ec3m so\u00e1t th\u1ec3 t\u00edch b\u1ed9t h\u00e0n (gi\u1edbi h\u1ea1n SPI), gi\u1ea3m thi\u1ec3u gradient nhi\u1ec7t b\u1eb1ng c\u00e1ch l\u1eadp h\u1ed3 s\u01a1 trong \u0111i\u1ec1u ki\u1ec7n x\u1ea5u nh\u1ea5t v\u00e0 s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c l\u00f2 nung ph\u00f9 h\u1ee3p v\u1edbi l\u1edbp nhi\u1ec7t c\u1ee7a b\u1ea3ng m\u1ea1ch thay v\u00ec m\u1ed9t thi\u1ebft l\u1eadp chung cho t\u1ea5t c\u1ea3. B\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c ki\u1ec3m so\u00e1t th\u1ec3 t\u00edch b\u1ed9t h\u00e0n, sau \u0111\u00f3 l\u1eadp h\u1ed3 s\u01a1 m\u1eb7t b\u00f3ng trong \u0111i\u1ec1u ki\u1ec7n t\u1ea3i t\u1ed1i \u0111a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"how-do-you-fix-bga-solder-starvation-after-it-happens-\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng thi\u1ebfu h\u1ee5t h\u00e0n BGA sau khi n\u00f3 x\u1ea3y ra?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng thi\u1ebfu h\u1ee5t h\u00e0n BGA c\u00f3 ngh\u0129a l\u00e0 kh\u00f4i ph\u1ee5c qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh m\u1ed1i h\u00e0n \u0111\u1ea7y \u0111\u1ee7 tr\u00ean to\u00e0n b\u1ed9 m\u1ea3ng b\u1eb1ng c\u00e1ch gi\u1ea3i quy\u1ebft nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 (th\u1ec3 t\u00edch in v\u00e0 h\u1ed3 s\u01a1 t\u00e1i h\u00e0n) sau \u0111\u00f3 ti\u1ebfn h\u00e0nh s\u1eeda ch\u1eefa c\u00e1c c\u1ee5m linh ki\u1ec7n b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m so\u00e1t, v\u00ec vi\u1ec7c t\u00e1i h\u00e0n l\u1eb7p \u0111i l\u1eb7p l\u1ea1i m\u00e0 kh\u00f4ng ki\u1ec3m so\u00e1t c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i h\u00e0nh vi s\u1ee5p \u0111\u1ed5 v\u00e0 gi\u1ea3m bi\u00ean \u0111\u1ed9 tin c\u1eady theo th\u1eddi gian. (<a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC11173930\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">PMC<\/a>N\u1ebfu s\u1ef1 c\u1ed1 do hi\u1ec7n t\u01b0\u1ee3ng b\u00f3ng m\u1edd g\u00e2y ra, vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh c\u1ea5u h\u00ecnh k\u1ebft h\u1ee3p v\u1edbi qu\u00e1 tr\u00ecnh s\u1eeda ch\u1eefa c\u00f3 ki\u1ec3m so\u00e1t (kh\u00f4ng ph\u1ea3i l\u00e0 \u201cn\u01b0\u1edbng l\u1ea1i nhanh\u201d) l\u00e0 ph\u01b0\u01a1ng \u00e1n an to\u00e0n h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"how-can-i-detect-solder-paste-depletion-under-a-bga-before-reflow-\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ea1n ki\u1ec7t c\u1ee7a keo h\u00e0n d\u01b0\u1edbi m\u1ed9t BGA tr\u01b0\u1edbc khi h\u00e0n l\u1ea1i?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ea1n ki\u1ec7t c\u1ee7a keo h\u00e0n d\u01b0\u1edbi BGA tr\u01b0\u1edbc khi h\u00e0n l\u1ea1i c\u00f3 ngh\u0129a l\u00e0 \u0111o th\u1ec3 t\u00edch v\u00e0 di\u1ec7n t\u00edch c\u1ee7a l\u1edbp keo h\u00e0n b\u1eb1ng SPI so v\u1edbi c\u00e1c ng\u01b0\u1ee1ng ph\u1ea3n \u00e1nh r\u1ee7i ro c\u1ee7a BGA, v\u00ec ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng v\u00e0 AOI kh\u00f4ng th\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u00e1ng tin c\u1eady l\u01b0\u1ee3ng keo h\u00e0n c\u1ea7n thi\u1ebft \u0111\u1ec3 h\u1ed7 tr\u1ee3 s\u1ef1 s\u1ee5p \u0111\u1ed5 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a c\u00e1c b\u00f3ng h\u00e0n trong qu\u00e1 tr\u00ecnh h\u00e0n l\u1ea1i. N\u1ebfu b\u1ea1n kh\u00f4ng c\u00f3 SPI, b\u1ea1n th\u1ef1c ch\u1ea5t \u0111ang l\u00e0m vi\u1ec7c m\u00f9 qu\u00e1ng v\u1edbi nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t g\u00e2y ra s\u1ef1 c\u1ea1n ki\u1ec7t keo h\u00e0n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n th\u1ea5y hi\u1ec7n t\u01b0\u1ee3ng hao m\u00f2n h\u00e0n BGA \u201cdi chuy\u1ec3n\u201d theo v\u1ecb tr\u00ed b\u1ea3ng m\u1ea1ch ho\u1eb7c s\u1ef1 thay \u0111\u1ed5i trong h\u1ed7n h\u1ee3p s\u1ea3n ph\u1ea9m, t\u00f4i d\u00e1m c\u00e1 l\u00e0 do hi\u1ec7n t\u01b0\u1ee3ng b\u00f3ng m\u1edd k\u1ebft h\u1ee3p v\u1edbi l\u1edbp h\u00e0n m\u1ecfng, ch\u1ee9 kh\u00f4ng ph\u1ea3i do may r\u1ee7i. H\u00e3y chia s\u1ebb th\u00f4ng tin v\u1ec1 l\u1edbp nhi\u1ec7t c\u1ee7a b\u1ea3ng m\u1ea1ch, kho\u1ea3ng c\u00e1ch ch\u00e2n (0.4\/0.5\/0.8 mm), h\u1ee3p kim (SAC305 ho\u1eb7c t\u01b0\u01a1ng t\u1ef1), v\u00e0 c\u00e1c m\u1ee5c ti\u00eau h\u1ed3 s\u01a1 h\u00e0n hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n, v\u00e0 ch\u00fang t\u00f4i s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n n\u00ean \u0111o l\u01b0\u1eddng g\u00ec tr\u01b0\u1edbc ti\u00ean. S\u1eed d\u1ee5ng&nbsp;<strong><a href=\"https:\/\/pickandplacemachine.com\/contact\/\">Trang li\u00ean h\u1ec7 c\u1ee7a ch\u00fang t\u00f4i<\/a><\/strong>&nbsp;v\u00e0 bao g\u1ed3m m\u1ed9t h\u00ecnh \u1ea3nh X-quang c\u00f9ng v\u1edbi l\u1ea7n ch\u1ea1y profiler g\u1ea7n nh\u1ea5t c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec7n t\u01b0\u1ee3ng hao m\u00f2n h\u00e0n BGA ban \u0111\u1ea7u tr\u00f4ng gi\u1ed1ng nh\u01b0 v\u1ea5n \u0111\u1ec1 v\u1ec1 keo h\u00e0n cho \u0111\u1ebfn khi b\u1ea1n ph\u00e2n t\u00edch b\u1ea3ng m\u1ea1ch v\u00e0 ph\u00e1t hi\u1ec7n c\u00e1c v\u00f9ng h\u00e0n kh\u00f4ng \u0111\u1ec1u. B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch hi\u1ec7n t\u01b0\u1ee3ng b\u00f3ng h\u00e0n trong qu\u00e1 tr\u00ecnh h\u00e0n l\u1ea1i, t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi c\u00e1c linh ki\u1ec7n BGA, v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>","protected":false},"author":1,"featured_media":5765,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[837],"tags":[1107,1108,917,1105,1106,894],"class_list":["post-5762","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-process-quality","tag-bga-reflow","tag-smt-process-control","tag-solder-paste-printing","tag-solder-starvation","tag-thermal-profiling","tag-x-ray-inspection"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/posts\/5762","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/comments?post=5762"}],"version-history":[{"count":2,"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/posts\/5762\/revisions"}],"predecessor-version":[{"id":6366,"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/posts\/5762\/revisions\/6366"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/media\/5765"}],"wp:attachment":[{"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/media?parent=5762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/categories?post=5762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/tags?post=5762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}