{"id":1979,"date":"2024-07-07T12:41:52","date_gmt":"2024-07-07T12:41:52","guid":{"rendered":"https:\/\/tryvary.com\/?p=1979"},"modified":"2024-07-07T12:41:52","modified_gmt":"2024-07-07T12:41:52","slug":"pcb-rework-and-bga-reballing-services","status":"publish","type":"post","link":"https:\/\/tryvary.com\/vi\/dich-vu-lam-lai-pcb-va-bga-reballing\/","title":{"rendered":"5 l\u1eddi khuy\u00ean c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m l\u1ea1i v\u00e0 s\u1eeda ch\u1eefa BGA th\u00e0nh c\u00f4ng"},"content":{"rendered":"<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o th\u00e0nh c\u00f4ng <strong>L\u00e0m l\u1ea1i v\u00e0 s\u1eeda ch\u1eefa BGA<\/strong>, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i n\u1eafm v\u1eefng c\u00e1c k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c, \u0111\u1ea7u t\u01b0 v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh nghi\u00eam ng\u1eb7t <strong>bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/strong>. S\u1ef1 hi\u1ec3u bi\u1ebft th\u1ea5u \u0111\u00e1o v\u1ec1 c\u00e1c qu\u00e1 tr\u00ecnh lo\u1ea1i b\u1ecf, l\u00e0m s\u1ea1ch, d\u00e1n v\u00e0 thay th\u1ebf l\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu. <strong>\u1ee9ng d\u1ee5ng d\u00e1n h\u00e0n<\/strong> v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9. \u0110\u1ea7u t\u01b0 v\u00e0o <strong>thi\u1ebft b\u1ecb ch\u1ea5t l\u01b0\u1ee3ng cao<\/strong> v\u00e0 duy tr\u00ec m\u1ed9t kh\u00f4ng gian l\u00e0m vi\u1ec7c an to\u00e0n, c\u00f3 t\u1ed5 ch\u1ee9c c\u0169ng l\u00e0 \u0111i\u1ec1u c\u01a1 b\u1ea3n. Ngo\u00e0i ra, c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m tra v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng k\u1ef9 l\u01b0\u1ee1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>Ph\u00e2n t\u00edch tia X<\/strong> v\u00e0 th\u1eed nghi\u1ec7m \u0111i\u1ec7n l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu n\u00e0y, c\u00e1c chuy\u00ean gia c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 s\u1eeda ch\u1eefa v\u00e0 l\u00e0m l\u1ea1i BGA hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u00e1ng tin c\u1eady, \u0111\u1ed3ng th\u1eddi vi\u1ec7c ti\u1ebfp t\u1ee5c kh\u00e1m ph\u00e1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t c\u00f3 th\u1ec3 ho\u00e0n thi\u1ec7n h\u01a1n n\u1eefa c\u00e1c k\u1ef9 n\u0103ng c\u1ee7a h\u1ecd.<\/p>\n<h2>B\u00e0i h\u1ecdc ch\u00ednh<\/h2>\n<ul>\n<li>N\u1eafm v\u1eefng ngh\u1ec7 thu\u1eadt \u1ee9ng d\u1ee5ng d\u00e1n h\u00e0n, v\u00ec n\u00f3 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 l\u00e0m l\u1ea1i BGA th\u00e0nh c\u00f4ng v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c m\u1ed1i h\u00e0n ch\u1eafc ch\u1eafn.<\/li>\n<li>\u0110\u1ea7u t\u01b0 v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb ch\u1ea5t l\u01b0\u1ee3ng cao, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y l\u00e0m l\u1ea1i WDS 620 BGA, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o kh\u00f4ng gian l\u00e0m vi\u1ec7c \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c t\u1ed1t v\u00e0 an to\u00e0n, duy tr\u00ec h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 th\u00edch h\u1ee3p v\u00e0 x\u1eed l\u00fd h\u00f3a ch\u1ea5t an to\u00e0n \u0111\u1ec3 ng\u0103n ng\u1eeba tai n\u1ea1n v\u00e0 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a t\u1ea5m \u0111\u1ec7m BGA.<\/li>\n<li>Ti\u1ebfn h\u00e0nh ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra tr\u1ef1c quan, tia X v\u00e0 \u0111i\u1ec7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t.<\/li>\n<li>Lu\u00f4n c\u1eadp nh\u1eadt c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t b\u1eb1ng c\u00e1ch tham gia c\u00e1c bu\u1ed5i \u0111\u00e0o t\u1ea1o, \u0111\u1ecdc c\u00e1c \u1ea5n ph\u1ea9m trong ng\u00e0nh v\u00e0 tham gia c\u00e1c di\u1ec5n \u0111\u00e0n tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 ho\u00e0n thi\u1ec7n k\u1ef9 n\u0103ng l\u00e0m l\u1ea1i BGA c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n<h2>N\u1eafm v\u1eefng c\u00e1c k\u1ef9 thu\u1eadt l\u00e0m l\u1ea1i BGA<\/h2>\n<div class=\"embed-youtube\" style=\"position: relative; width: 100%; height: 0; padding-bottom: 56.25%; margin-bottom:20px;\"><iframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" src=\"https:\/\/www.youtube.com\/embed\/0zq98wqEZlo\" title=\"Tr\u00ecnh ph\u00e1t video YouTube\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/div>\n<p>L\u00e0m ch\u1ee7 <strong>K\u1ef9 thu\u1eadt l\u00e0m l\u1ea1i BGA<\/strong> \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft th\u1ea5u \u0111\u00e1o v\u1ec1 c\u00e1c quy tr\u00ecnh ph\u1ee9c t\u1ea1p li\u00ean quan, bao g\u1ed3m th\u00e1o, l\u00e0m s\u1ea1ch, d\u00e1n v\u00e0 thay th\u1ebf b\u1ed9 ph\u1eadn c\u0169ng nh\u01b0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c c\u00e1c bi\u1ebfn s\u1ed1 nhi\u1ec7t v\u00e0 c\u01a1 h\u1ecdc.<\/p>\n<p>\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t khi l\u00e0m l\u1ea1i BGA, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i c\u00f3 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a t\u1eebng quy tr\u00ecnh. Th\u00edch h\u1ee3p <strong>\u1ee9ng d\u1ee5ng d\u00e1n h\u00e0n<\/strong>ch\u1eb3ng h\u1ea1n, r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 l\u00e0m l\u1ea1i BGA th\u00e0nh c\u00f4ng, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 s\u1ed1 l\u01b0\u1ee3ng ch\u00e2n c\u1eafm l\u1edbn. Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a <strong>b\u00f3ng h\u00e0n<\/strong> c\u0169ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh k\u1ebft qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh l\u00e0m l\u1ea1i.<\/p>\n<p>Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 trong qu\u00e1 tr\u00ecnh ch\u1ec9nh l\u1ea1i d\u00f2ng ch\u1ea3y, <strong>v\u1ecb tr\u00ed th\u00e0nh ph\u1ea7n<\/strong>, v\u00e0 s\u1eed d\u1ee5ng <strong>mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t \u0111\u1ed9 cao<\/strong> l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 l\u00e0m l\u1ea1i BGA th\u00e0nh c\u00f4ng. <strong>S\u1ef1 ch\u00fa \u00fd \u0111\u1ebfn chi ti\u1ebft<\/strong> v\u00e0 k\u1ef9 n\u0103ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u00e0nh th\u1ea1o c\u00e1c k\u1ef9 thu\u1eadt l\u00e0m l\u1ea1i BGA.<\/p>\n<h2>D\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/training_for_construction_workers.jpg\" alt=\"\u0111\u00e0o t\u1ea1o cho c\u00f4ng nh\u00e2n x\u00e2y d\u1ef1ng\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>Trang b\u1ecb cho m\u00ecnh nh\u1eefng c\u00f4ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c <strong>k\u1ebft qu\u1ea3 l\u00e0m l\u1ea1i BGA ch\u1ea5t l\u01b0\u1ee3ng cao<\/strong>, v\u00ec n\u00f3 cho ph\u00e9p c\u00e1c k\u1ef9 thu\u1eadt vi\u00ean th\u1ef1c hi\u1ec7n ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c c\u00e1c quy tr\u00ecnh ph\u1ee9c t\u1ea1p c\u00f3 li\u00ean quan.<\/p>\n<p>\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t, vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o ngu\u1ed3n l\u1ef1c ch\u1ea5t l\u01b0\u1ee3ng cao l\u00e0 r\u1ea5t quan tr\u1ecdng. M\u00e1y l\u00e0m l\u1ea1i BGA b\u00e1n t\u1ef1 \u0111\u1ed9ng WDS 620 v\u00e0 <strong>Tr\u1ea1m h\u1ed3ng ngo\u1ea1i t\u1ed1i Jovy 7500<\/strong> \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng l\u00e0m l\u1ea1i BGA hi\u1ec7u qu\u1ea3.<\/p>\n<p>Ngo\u00e0i ra, c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 <strong>Kh\u1ed1i l\u0103ng k\u00ednh MSC PR1<\/strong> \u0111\u1ec3 ki\u1ec3m tra b\u00f3ng h\u00e0n v\u00e0 <strong>h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean camera<\/strong> r\u1ea5t c\u1ea7n thi\u1ebft cho vi\u1ec7c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng trong qu\u00e1 tr\u00ecnh l\u00e0m l\u1ea1i BGA. C\u00e1c thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng nh\u01b0 <strong>tr\u1ea1m h\u00e0n<\/strong> v\u00e0 c\u00e1c tr\u1ea1m kh\u00ed n\u00f3ng c\u00f3 th\u1ec3 n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 trong c\u00e1c nhi\u1ec7m v\u1ee5 l\u00e0m l\u1ea1i BGA.<\/p>\n<p>H\u01a1n n\u1eefa, vi\u1ec7c b\u1ea3o tr\u00ec th\u00edch h\u1ee3p c\u00e1c c\u00f4ng c\u1ee5, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>tua v\u00edt t\u1eeb c\u00e1c th\u01b0\u01a1ng hi\u1ec7u nh\u01b0 iFixit<\/strong>, \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c l\u00e2u d\u00e0i trong qu\u00e1 tr\u00ecnh l\u00e0m l\u1ea1i BGA.<\/p>\n<h2>Duy tr\u00ec kh\u00f4ng gian l\u00e0m vi\u1ec7c an to\u00e0n<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/ensuring_workplace_safety_measures.jpg\" alt=\"\u0111\u1ea3m b\u1ea3o c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n n\u01a1i l\u00e0m vi\u1ec7c\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>Ngo\u00e0i vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o <strong>d\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb ch\u1ea5t l\u01b0\u1ee3ng cao<\/strong>, m\u1ed9t kh\u00f4ng gian l\u00e0m vi\u1ec7c an to\u00e0n v\u00e0 \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c t\u1ed1t c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 l\u00e0m l\u1ea1i BGA th\u00e0nh c\u00f4ng, v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u00ednh ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh l\u00e0m l\u1ea1i.<\/p>\n<p>M\u1ed8T <strong>m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c an to\u00e0n<\/strong> r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ng\u0103n ng\u1eeba tai n\u1ea1n, \u0111\u1ea3m b\u1ea3o s\u1eeda ch\u1eefa hi\u1ec7u qu\u1ea3 v\u00e0 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a mi\u1ebfng \u0111\u1ec7m BGA.<\/p>\n<p>\u0110\u1ec3 duy tr\u00ec kh\u00f4ng gian l\u00e0m vi\u1ec7c an to\u00e0n, h\u00e3y xem x\u00e9t c\u00e1c bi\u1ec7n ph\u00e1p thi\u1ebft y\u1ebfu sau:<\/p>\n<ul>\n<li>\u0110\u1ea3m b\u1ea3o <strong>th\u00f4ng gi\u00f3 th\u00edch h\u1ee3p v\u1edbi m\u00e1y h\u00fat kh\u00f3i<\/strong> v\u00e0 qu\u1ea1t \u0111\u1ec3 lo\u1ea1i b\u1ecf kh\u00f3i v\u00e0 c\u00e1c h\u1ea1t nguy hi\u1ec3m.<\/li>\n<li><strong>Th\u1ef1c h\u00e0nh x\u1eed l\u00fd h\u00f3a ch\u1ea5t an to\u00e0n<\/strong> v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ec3 ng\u0103n ng\u1eeba tai n\u1ea1n trong qu\u00e1 tr\u00ecnh l\u00e0m l\u1ea1i c\u00f4ng vi\u1ec7c.<\/li>\n<li><strong>D\u00e1n nh\u00e3n chip nh\u1edb v\u00e0 linh ki\u1ec7n<\/strong> \u0111\u1ec3 d\u1ec5 d\u00e0ng nh\u1eadn bi\u1ebft nh\u1eb1m h\u1ee3p l\u00fd h\u00f3a quy tr\u00ecnh l\u00e0m l\u1ea1i v\u00e0 gi\u1ea3m thi\u1ec3u sai s\u00f3t.<\/li>\n<\/ul>\n<h2>Ki\u1ec3m so\u00e1t v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/quality_assurance_in_manufacturing.jpg\" alt=\"\u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng trong s\u1ea3n xu\u1ea5t\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3 trong vi\u1ec7c l\u00e0m l\u1ea1i BGA d\u1ef1a v\u00e0o s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a <strong>ki\u1ec3m tra tr\u1ef1c quan<\/strong>&#44; <strong>Ph\u00e2n t\u00edch tia X<\/strong>, V\u00e0 <strong>th\u1eed nghi\u1ec7m \u0111i\u1ec7n<\/strong> \u0111\u1ec3 x\u00e1c minh t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a <strong>m\u1ed1i h\u00e0n<\/strong> v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ee9c n\u0103ng th\u00e0nh ph\u1ea7n \u0111\u00e1ng tin c\u1eady. C\u00e1ch ti\u1ebfp c\u1eadn nhi\u1ec1u m\u1eb7t n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c th\u00e0nh ph\u1ea7n BGA \u0111\u00e1p \u1ee9ng <strong>ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t<\/strong>.<\/p>\n<p>C\u00e1c c\u00f4ng c\u1ee5 ki\u1ec3m tra nh\u01b0 <strong>k\u00ednh hi\u1ec3n vi<\/strong>, M\u00e1y X-quang v\u00e0 m\u00e1y \u1ea3nh nhi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng c\u00e1c m\u1ed1i h\u00e0n, \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang \u0111\u00e1p \u1ee9ng <strong>Ti\u00eau chu\u1ea9n IPC<\/strong> v\u1ec1 h\u00ecnh th\u1ee9c, s\u1ef1 s\u1ea1ch s\u1ebd v\u00e0 \u0111\u1ed9 tin c\u1eady. Qu\u00e1 tr\u00ecnh ki\u1ec3m tra l\u00e0 r\u1ea5t quan tr\u1ecdng, ki\u1ec3m tra c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 c\u0103n ch\u1ec9nh ph\u00f9 h\u1ee3p, h\u00ecnh th\u00e0nh phi l\u00ea, l\u00e0m \u01b0\u1edbt m\u1ed1i h\u00e0n v\u00e0 s\u1ef1 v\u1eafng m\u1eb7t c\u1ee7a c\u00e1c khuy\u1ebft t\u1eadt nh\u01b0 l\u1ed7 r\u1ed7ng ho\u1eb7c v\u1ebft n\u1ee9t.<\/p>\n<p>M\u1ed9t quy tr\u00ecnh ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 kh\u1eafc ph\u1ee5c m\u1ecdi v\u1ea5n \u0111\u1ec1 tr\u01b0\u1edbc khi th\u00e0nh ph\u1ea7n BGA \u0111\u01b0\u1ee3c l\u00e0m l\u1ea1i \u0111\u01b0\u1ee3c coi l\u00e0 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 \u0111\u00e1ng tin c\u1eady. B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u00e0y, c\u00e1c chuy\u00ean gia l\u00e0m l\u1ea1i BGA c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n cao nh\u1ea5t v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t. B\u1eb1ng c\u00e1ch \u0111\u00f3, h\u1ecd c\u00f3 th\u1ec3 t\u1ef1 tin cung c\u1ea5p c\u00e1c b\u1ed9 ph\u1eadn BGA \u0111\u00e1ng tin c\u1eady, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h2>Lu\u00f4n c\u1eadp nh\u1eadt c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/keeping_current_with_industry_trends.jpg\" alt=\"theo k\u1ecbp xu h\u01b0\u1edbng c\u1ee7a ng\u00e0nh\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>\u0110\u1ec3 duy tr\u00ec chuy\u00ean m\u00f4n trong vi\u1ec7c l\u00e0m l\u1ea1i v\u00e0 s\u1eeda ch\u1eefa BGA, c\u00e1c chuy\u00ean gia ph\u1ea3i cam k\u1ebft <strong>h\u1ecdc t\u1eadp li\u00ean t\u1ee5c<\/strong>, b\u00e1m s\u00e1t c\u00e1c <strong>ph\u01b0\u01a1ng ph\u00e1p m\u1edbi nh\u1ea5t<\/strong>, c\u00f4ng ngh\u1ec7 v\u00e0 <strong>ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p<\/strong>. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ed1ng hi\u1ebfn h\u1ebft m\u00ecnh v\u00e0 s\u1ef1 s\u1eb5n s\u00e0ng li\u00ean t\u1ee5c <strong>c\u1eadp nh\u1eadt k\u1ef9 n\u0103ng, ki\u1ebfn th\u1ee9c<\/strong>. Vi\u1ec7c l\u00e0m l\u1ea1i v\u00e0 s\u1eeda ch\u1eefa BGA th\u00e0nh c\u00f4ng \u0111\u00f2i h\u1ecfi m\u1ed9t n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc v\u1ec1 <strong>th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<\/strong>, \u0111i\u1ec1u n\u00e0y ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua <strong>n\u1ed7 l\u1ef1c b\u1ec1n b\u1ec9<\/strong> v\u00e0 cam k\u1ebft duy tr\u00ec hi\u1ec7n t\u1ea1i.<\/p>\n<p>\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y, c\u00e1c chuy\u00ean gia c\u00f3 th\u1ec3:<\/p>\n<ul>\n<li>Th\u01b0\u1eddng xuy\u00ean xem x\u00e9t c\u00e1c \u1ea5n ph\u1ea9m v\u00e0 blog trong ng\u00e0nh \u0111\u1ec3 \u0111\u01b0\u1ee3c th\u00f4ng tin v\u1ec1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t m\u1edbi nh\u1ea5t trong vi\u1ec7c l\u00e0m l\u1ea1i v\u00e0 s\u1eeda ch\u1eefa BGA.<\/li>\n<li>Tham d\u1ef1 c\u00e1c bu\u1ed5i \u0111\u00e0o t\u1ea1o, workshop do c\u00e1c t\u1ed5 ch\u1ee9c uy t\u00edn t\u1ed5 ch\u1ee9c \u0111\u1ec3 c\u1eadp nh\u1eadt ki\u1ebfn th\u1ee9c, k\u1ef9 n\u0103ng v\u1ec1 k\u1ef9 thu\u1eadt l\u00e0m l\u1ea1i BGA.<\/li>\n<li>Tham gia v\u00e0o c\u00e1c di\u1ec5n \u0111\u00e0n v\u00e0 c\u1ed9ng \u0111\u1ed3ng tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u00e0 trao \u0111\u1ed5i \u00fd ki\u1ebfn v\u1edbi c\u00e1c chuy\u00ean gia v\u00e0 \u0111\u1ed3ng nghi\u1ec7p trong l\u0129nh v\u1ef1c l\u00e0m l\u1ea1i v\u00e0 s\u1eeda ch\u1eefa BGA.<\/li>\n<\/ul>\n<h2>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>BGA c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m l\u1ea1i bao nhi\u00eau l\u1ea7n?<\/h3>\n<p>S\u1ed1 l\u1ea7n M\u1ea3ng L\u01b0\u1edbi B\u00f3ng (BGA) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m l\u1ea1i t\u00f9y thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau, bao g\u1ed3m ch\u1ea5t l\u01b0\u1ee3ng th\u00e0nh ph\u1ea7n ban \u0111\u1ea7u, <strong>qu\u00e1 tr\u00ecnh l\u00e0m l\u1ea1i<\/strong>, v\u00e0 k\u1ef9 n\u0103ng v\u1eadn h\u00e0nh. N\u00f3i chung, m\u1ed9t BGA c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c 2-5 <strong>chu k\u1ef3 l\u00e0m l\u1ea1i<\/strong> tr\u01b0\u1edbc <strong>\u0111\u1ed9 tin c\u1eady suy gi\u1ea3m<\/strong>.<\/p>\n<p>C\u00e1c quy tr\u00ecnh l\u00e0m l\u1ea1i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1ch, ch\u1eb3ng h\u1ea1n nh\u01b0 gia nhi\u1ec7t v\u00e0 l\u00e0m m\u00e1t c\u00f3 ki\u1ec3m so\u00e1t, c\u00f3 th\u1ec3 k\u00e9o d\u00e0i s\u1ed1 chu k\u1ef3 l\u00e0m l\u1ea1i th\u00e0nh c\u00f4ng. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i theo d\u00f5i v\u00e0 \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng c\u1ee7a BGA sau m\u1ed7i l\u1ea7n l\u00e0m l\u1ea1i \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/p>\n<h3>Tr\u1ea1m l\u00e0m l\u1ea1i BGA n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf nhi\u1ec7t \u0111\u1ed9 n\u00e0o?<\/h3>\n<p>Khi thi\u1ebft l\u1eadp m\u1ed9t <strong>Tr\u1ea1m l\u00e0m l\u1ea1i BGA<\/strong>, c\u00e1c <strong>ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 l\u00fd t\u01b0\u1edfng<\/strong> n\u1eb1m trong kho\u1ea3ng 200-400\u00b0C. Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 n\u00e0y cho ph\u00e9p t\u1ed1t nh\u1ea5t <strong>h\u00e0n n\u00f3ng ch\u1ea3y<\/strong> v\u00e0 ch\u1ec9nh l\u1ea1i d\u00f2ng th\u00e0nh ph\u1ea7n.<\/p>\n<p>Tuy nhi\u00ean, c\u00e0i \u0111\u1eb7t nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 k\u00edch th\u01b0\u1edbc th\u00e0nh ph\u1ea7n BGA, v\u1eadt li\u1ec7u bo m\u1ea1ch v\u00e0 lo\u1ea1i m\u1ed1i h\u00e0n.<\/p>\n<p>Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 c\u1ea9n th\u1eadn l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 d\u00f2ng h\u00e0n kh\u00f4ng \u0111\u1ee7, h\u01b0 h\u1ecfng linh ki\u1ec7n ho\u1eb7c bong tr\u00f3c bo m\u1ea1ch.<\/p>\n<h3>BGA Reballing c\u00f3 \u0111\u00e1ng tin c\u1eady kh\u00f4ng?<\/h3>\n<p>Khi s\u1ed1 ph\u1eadn c\u1ee7a m\u1ed9t th\u00e0nh ph\u1ea7n BGA \u0111ang \u1edf th\u1ebf c\u00e2n b\u1eb1ng, m\u1ed9t c\u00e2u h\u1ecfi quan tr\u1ecdng xu\u1ea5t hi\u1ec7n: li\u1ec7u <strong>BGA \u0111\u00e1nh b\u00f3ng l\u1ea1i<\/strong> \u0111\u00e1ng tin c\u1eady? C\u00e2u tr\u1ea3 l\u1eddi, r\u00f5 r\u00e0ng l\u00e0 c\u00f3.<\/p>\n<p>Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 m\u1ed9t <strong>ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1ng tin c\u1eady<\/strong> \u0111\u1ec3 ph\u1ee5c h\u1ed3i c\u00e1c bi h\u00e0n b\u1ecb m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng, kh\u00f4i ph\u1ee5c ch\u1ee9c n\u0103ng v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn BGA.<\/p>\n<p>Khi \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 chuy\u00ean m\u00f4n, vi\u1ec7c \u0111\u00e1nh b\u00f3ng l\u1ea1i s\u1ebd mang l\u1ea1i k\u1ebft qu\u1ea3 <strong>k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady<\/strong>, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 thu h\u1ed3i c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 gi\u00e1 tr\u1ecb.<\/p>\n<h3>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u00e0m l\u1ea1i BGA?<\/h3>\n<p>\u0110\u1ec3 th\u1ef1c hi\u1ec7n l\u00e0m l\u1ea1i BGA th\u00e0nh c\u00f4ng, h\u00e3y l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ol>\n<li>Chu\u1ea9n b\u1ecb \u0111\u1ecba \u0111i\u1ec3m b\u1eb1ng c\u00e1ch l\u00e0m s\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng v\u00e0 lo\u1ea1i b\u1ecf th\u00e0nh ph\u1ea7n b\u1ecb l\u1ed7i.<\/li>\n<li>B\u00f4i m\u1ed9t l\u01b0\u1ee3ng kem h\u00e0n ch\u00ednh x\u00e1c v\u00e0o c\u00e1c mi\u1ebfng \u0111\u1ec7m, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ea9m l\u00fd t\u01b0\u1edfng.<\/li>\n<li>S\u1eed d\u1ee5ng c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n \u0111\u1ec3 theo d\u00f5i nhi\u1ec7t \u0111\u1ed9 trong qu\u00e1 tr\u00ecnh nung l\u1ea1i, \u0111\u1ea3m b\u1ea3o m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/li>\n<li>Cu\u1ed1i c\u00f9ng, \u0111\u1eb7t ch\u00ednh x\u00e1c b\u1ed9 ph\u1eadn m\u1edbi, \u0111\u1ea3m b\u1ea3o c\u0103n ch\u1ec9nh ph\u00f9 h\u1ee3p v\u00e0 gi\u1ea3m thi\u1ec3u \u1ee9ng su\u1ea5t nhi\u1ec7t.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>K\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c, c\u00f4ng c\u1ee5 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t ch\u1ec9 l\u00e0 b\u01b0\u1edbc kh\u1edfi \u0111\u1ea7u \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00e0nh c\u00f4ng trong vi\u1ec7c l\u00e0m l\u1ea1i v\u00e0 s\u1eeda ch\u1eefa BGA.<\/p>","protected":false},"author":9,"featured_media":1978,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","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":"","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-4)","background-image":"","background-repeat":"repeat","background-position":"center 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