{"id":151425,"date":"2023-11-06T08:55:21","date_gmt":"2023-11-06T08:55:21","guid":{"rendered":"https:\/\/www.hqts.com\/?p=151425"},"modified":"2023-11-06T08:55:21","modified_gmt":"2023-11-06T08:55:21","slug":"kiem-soat-chat-luong-pcb-tim-hieu-ve-kiem-tra-pcb-cua-ben-thu-ba","status":"publish","type":"post","link":"https:\/\/www.hqts.com\/vi\/kiem-soat-chat-luong-pcb-tim-hieu-ve-kiem-tra-pcb-cua-ben-thu-ba\/","title":{"rendered":"Ki\u1ec3m So\u00e1t Ch\u1ea5t L\u01b0\u1ee3ng PCB: T\u00ecm Hi\u1ec3u V\u1ec1 Ki\u1ec3m Tra PCB C\u1ee7a B\u00ean Th\u1ee9 Ba"},"content":{"rendered":"

Khi mua bo m\u1ea1ch in (Printed Circuit Board – PCB) t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p \u1edf n\u01b0\u1edbc ngo\u00e0i, b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 nh\u01b0 nh\u00e0 cung c\u1ea5p v\u1ed9i v\u00e3 \u0111\u00e1p \u1ee9ng th\u1eddi h\u1ea1n m\u00e0 ph\u1ea3i tr\u1ea3 gi\u00e1 b\u1eb1ng ch\u1ea5t l\u01b0\u1ee3ng, s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 ti\u00eau chu\u1ea9n s\u1ea3n xu\u1ea5t v\u00e0 th\u1eadm ch\u00ed giao d\u1ecbch v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p kh\u00f4ng trung th\u1ef1c. <\/span><\/p>\n

\u0110\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng lo ng\u1ea1i n\u00e0y, c\u00e1c doanh nghi\u1ec7p th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 ki\u1ec3m tra PCB kh\u00e1ch quan c\u1ee7a b\u00ean th\u1ee9 ba \u0111\u1ec3 ki\u1ec3m tra s\u1ea3n ph\u1ea9m t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m s\u1ea3n xu\u1ea5t tr\u01b0\u1edbc khi v\u1eadn chuy\u1ec3n. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd cung c\u1ea5p cho b\u1ea1n g\u00f3c nh\u00ecn c\u1ee7a ng\u01b0\u1eddi trong cu\u1ed9c v\u1ec1 c\u00e1c \u0111i\u1ec3m tr\u1ecdng t\u00e2m ch\u00ednh trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra PCB.<\/span><\/p>\n

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Ki\u1ec3m Tra PCB\u00a0<\/strong><\/h2>\n

Tr\u01b0\u1edbc h\u1ebft, \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 h\u1ea1ng m\u1ee5c ki\u1ec3m tra PCB c\u00f3 th\u1ec3 kh\u00e1c nhau, t\u00f9y thu\u1ed9c v\u00e0o c\u00e1c ti\u00eau chu\u1ea9n, ti\u00eau ch\u00ed hi\u1ec7n h\u00e0nh v\u00e0 y\u00eau c\u1ea7u thi\u1ebft k\u1ebf c\u1ee5 th\u1ec3. Tu\u00e2n theo ti\u00eau chu\u1ea9n l\u1ea5y m\u1eabu ISO 2859, ch\u00fang t\u00f4i nh\u1ea5n m\u1ea1nh c\u00e1c \u0111i\u1ec3m tr\u1ecdng t\u00e2m trong b\u00e0i vi\u1ebft n\u00e0y v\u1ec1 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng PCB. Ch\u00fang bao g\u1ed3m: x\u00e1c nh\u1eadn s\u1ed1 l\u01b0\u1ee3ng, \u0111\u00e1nh gi\u00e1 tay ngh\u1ec1, ki\u1ec3u d\u00e1ng v\u00e0 m\u00e0u s\u1eafc, xem x\u00e9t t\u00e0i li\u1ec7u, ti\u1ebfn h\u00e0nh ki\u1ec3m tra v\u00e0 \u0111o l\u01b0\u1eddng t\u1ea1i ch\u1ed7 c\u0169ng nh\u01b0 ki\u1ec3m tra nh\u00e3n v\u1eadn chuy\u1ec3n v\u00e0 bao b\u00ec.<\/em><\/span><\/p>\n

\"HQTS<\/p>\n

1. X\u00e1c Nh\u1eadn S\u1ed1 L\u01b0\u1ee3ng\u00a0<\/strong><\/h4>\n

B\u1ea3ng m\u1ea1ch in (PCB) l\u00e0 c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p, th\u01b0\u1eddng c\u00f3 chi ph\u00ed s\u1ea3n xu\u1ea5t \u0111\u00e1ng k\u1ec3. Vi\u1ec7c nh\u1eadn \u0111\u01b0\u1ee3c s\u1ed1 l\u01b0\u1ee3ng \u00edt h\u01a1n \u0111\u01a1n \u0111\u1eb7t h\u00e0ng ban \u0111\u1ea7u c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 gi\u00e1n \u0111o\u1ea1n trong d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p v\u00e0 nh\u1eefng t\u1ed5n th\u1ea5t t\u00e0i ch\u00ednh \u0111\u00e1ng k\u1ec3. Do \u0111\u00f3, vi\u1ec7c x\u00e1c minh ch\u00ednh x\u00e1c s\u1ed1 l\u01b0\u1ee3ng PCB tr\u01b0\u1edbc khi b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c l\u00f4 h\u00e0ng l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng. Gi\u00e1m \u0111\u1ecbnh vi\u00ean b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch ki\u1ec3m tra ch\u00e9o t\u1ed5ng s\u1ed1 m\u1eb7t h\u00e0ng v\u1edbi th\u00f4ng tin \u0111\u01b0\u1ee3c cung c\u1ea5p trong \u0111\u01a1n \u0111\u1eb7t h\u00e0ng.<\/span><\/p>\n

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2. \u0110\u00e1nh Gi\u00e1 Tay Ngh\u1ec1\u00a0<\/strong><\/h4>\n

Ch\u1ea5t l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 c\u1ee7a qu\u00e1 tr\u00ecnh ch\u1ebf t\u1ea1o PCB r\u1ea5t quan tr\u1ecdng, v\u00ec ngay c\u1ea3 nh\u1eefng khi\u1ebfm khuy\u1ebft nh\u1ecf c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn tr\u1ee5c tr\u1eb7c s\u1ea3n ph\u1ea9m, gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, g\u00e2y nguy hi\u1ec3m v\u1ec1 an to\u00e0n. Trong giai \u0111o\u1ea1n quan tr\u1ecdng n\u00e0y, gi\u00e1m \u0111\u1ecbnh vi\u00ean th\u1ef1c hi\u1ec7n \u0111\u00e1nh gi\u00e1 chi ti\u1ebft v\u1ec1 tay ngh\u1ec1 c\u1ee7a PCB. \u0110\u00e1nh gi\u00e1 n\u00e0y bao g\u1ed3m m\u1ed9t s\u1ed1 \u0111\u00e1nh gi\u00e1 quan tr\u1ecdng, ch\u1eb3ng h\u1ea1n nh\u01b0: <\/span><\/p>\n