{"id":3135,"date":"2019-10-10T09:39:27","date_gmt":"2019-10-10T02:39:27","guid":{"rendered":"https:\/\/hoachatdientu.com\/ve-sinh-pcb\/"},"modified":"2019-10-10T09:39:27","modified_gmt":"2019-10-10T02:39:27","slug":"ve-sinh-pcb","status":"publish","type":"post","link":"https:\/\/hoachatdientu.com\/en\/ve-sinh-pcb\/","title":{"rendered":"T\u1ea1i sao ph\u1ea3i v\u1ec7 sinh PCB ?"},"content":{"rendered":"

\"\"M\u1ed9t bo m\u1ea1ch ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 lo\u1ea1i \u0111\u1ea3m bao \u0111\u1ee7 ti\u00eau chu\u1ea9n trong s\u1ea3n xu\u1ea5t, m\u1ed9t trong nh\u1eefng ti\u00eau chu\u1ea9n \u0111\u00f3 l\u00e0 v\u1ec7 sinh bo m\u1ea1ch sau h\u00e0n, v\u1eady t\u1ea1i sao ch\u00fang ta ph\u1ea3i b\u1ecf chi ph\u00ed \u0111\u1ec3 l\u00e0m s\u1ea1ch ch\u00fang?<\/p>\n

L\u00fd do ph\u1ea3i v\u1ec7 sinh bo m\u1ea1ch PCB:<\/strong><\/h3>\n

\u0110\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n cho c\u00e1c quy tr\u00ecnh kh\u00e1c sau \u0111\u00f3 nh\u01b0: ph\u1ee7 coating, wire bonding,\u2026<\/em><\/strong><\/p>\n

N\u1ebfu khi ph\u1ee7 coating l\u00ean PCB, m\u00e0 b\u1ec1 m\u1eb7t PCB v\u1eabn ch\u1ee9a d\u01b0 l\u01b0\u1ee3ng ch\u1ea5t b\u1ea9n tr\u00ean m\u1eb7t (flux, v\u00e2n tay, t\u00f3c, b\u1ee5i b\u1ea9n), th\u00ec l\u1edbp Coating s\u1ebd b\u1ecb ch\u1ee9a b\u00f3ng kh\u00ed ho\u1eb7c h\u1ecfng, kh\u00f4ng \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng. Trong khi quy tr\u00ecnh \u0111\u1ec3 lo\u1ea1i b\u1ecf l\u1edbp Coating r\u1ea5t m\u1ea5t th\u1eddi gian v\u00e0 t\u1ed1n chi ph\u00ed.<\/p>\n

\"PCB
PCB b\u1ecb l\u1ed7i sau khi coating<\/figcaption><\/figure>\n

\u0110\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd s\u1ea3n ph\u1ea9m<\/em><\/strong><\/p>\n

Bo m\u1ea1ch PCB sau s\u1ea3n xu\u1ea5t th\u01b0\u1eddng c\u00f2n ch\u1ee9a d\u01b0 l\u01b0\u1ee3ng flux, v\u00e2n tay, b\u1ee5i ph\u00f2ng s\u1ea1ch,\u2026b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t v\u00e0 linh ki\u1ec7n. N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c v\u1ec7 sinh \u0111\u00fang c\u00e1ch<\/a>\u00a0th\u00ec bo m\u1ea1ch s\u1ebd b\u1ecb \u0103n m\u00f2n, \u0111\u1ed5i m\u00e0u ch\u00e2n linh ki\u1ec7n v\u00e0 gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n

\u0110\u1ea3m b\u1ea3o t\u00edn hi\u1ec7u c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao: Nh\u01b0 \u0111i\u1ec7n tho\u1ea1i, radio,\u2026<\/em><\/strong><\/p>\n

\u0110\u1ea3m b\u1ea3o nhi\u1ec1u ti\u00eau chu\u1ea9n kh\u00e1c c\u1ee7a PCB<\/em><\/strong><\/p>\n

Ti\u1ebft ki\u1ec7m chi ph\u00ed s\u1eeda ch\u1eefa<\/em><\/strong><\/p>\n

Trong khi chi ph\u00ed cho quy tr\u00ecnh\u00a0v\u1ec7 sinh bo m\u1ea1ch<\/a>\u00a0s\u1ebd ch\u1ec9 b\u1eb1ng 2-5% gi\u00e1 tr\u1ecb chi ph\u00ed s\u1ea3n xu\u1ea5t \u0111\u00f3. Nh\u01b0 v\u1eady, vi\u1ec7c\u00a0l\u00e0m s\u1ea1ch bo m\u1ea1ch<\/a>\u00a0trong s\u1ea3n xu\u1ea5t l\u00e0 m\u1ed9t vi\u1ec7c r\u1ea5t c\u1ea7n thi\u1ebft nh\u1ea7m gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed, gi\u1ea3m r\u1ee7i ro th\u01b0\u01a1ng m\u1ea1i,\u2026<\/p>\n

Trong b\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn c\u00e1ch v\u1ec7 sinh bo m\u1ea1ch b\u1eb1ng ho\u00e1 ch\u1ea5t Zestron \u0111\u00fang c\u00e1ch, trong m\u00f4i tr\u01b0\u1eddng nh\u00e0 m\u00e1y, t\u1ea1i nh\u00e0, k\u1ec3 c\u1ea3 c\u00e1c b\u1ea1n sinh vi\u00ean tr\u00ean gh\u1ebf nh\u00e0 tr\u01b0\u1eddng c\u0169ng c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c, nh\u1ea7m mang l\u1ea1i s\u1ea3n ph\u1ea9m \u0111\u1eb9p, ch\u1ea5t l\u01b0\u1ee3ng nh\u1ea5t<\/p>\n

\"\"
Ch\u1ea5t b\u1ea9n sau khi h\u00e0n<\/figcaption><\/figure>\n

C\u00e1c lo\u1ea1i ch\u1ea5t b\u1ea9n<\/strong><\/h3>\n
    \n
  • G\u1ed1c nh\u1ef1a th\u00f4ng resin & rosin<\/li>\n
  • Ch\u1ea5t ho\u1ea1t ho\u00e1 Flux<\/li>\n
  • Ch\u1ea5t b\u1ea9n h\u1eefu c\u01a1 & v\u00f4 c\u01a1 (do ph\u1ea3n \u1ee9ng gi\u1eefa flux v\u00e0 kem h\u00e0n)<\/li>\n
  • Dung m\u00f4i (pha lo\u00e3ng)<\/li>\n<\/ul>\n

    C\u00e1c c\u00e1ch v\u1ec7 sinh PCB:<\/h3>\n

    Hi\u1ec7n nay, C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t l\u1edbn v\u00e0 nh\u1ecf th\u01b0\u1eddng s\u1eed d\u1ee5ng 2 c\u00e1ch sau \u0111\u1ec3 v\u1ec7 sinh bo mach \u0111i\u1ec7n t\u1eed:<\/h4>\n

    V\u1ec7 sinh th\u1ee7 c\u00f4ng:<\/h4>\n
      \n
    • \u01afu \u0111i\u1ec3m c\u1ee7a c\u00e1ch v\u1ec7 sinh n\u00e0y l\u00e0 d\u1ec5 chu\u1ea9n b\u1ecb, cho k\u1ebft qu\u1ea3 nhanh, nh\u01b0ng khi v\u1ec7 sinh m\u1ed9t bo m\u1ea1ch ph\u1ee9c t\u1ea1p th\u00ec kh\u00f4ng s\u1ea1ch ho\u00e0n to\u00e0n v\u00e0 trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn bo m\u1ea1ch c\u1ea7n v\u1ec7 sinh th\u00ec l\u1ea1i kh\u00e1 m\u1ea5t th\u1eddi gian<\/li>\n<\/ul>\n

      D\u1ee5ng c\u1ee5: B\u00ecnh phun, b\u00ecnh ch\u1ee9a dung m\u00f4i.<\/em><\/strong><\/p>\n

      C\u00e1c b\u01b0\u1edbc v\u1ec7 sinh<\/strong>:<\/strong><\/p>\n

        \n
      • B\u01b0\u1edbc 1: Phun ho\u1eb7c d\u00f9ng c\u1ecd ch\u1ea5m dung d\u1ecbch l\u00ean b\u1ec1 m\u1eb7t bo m\u1ea1ch c\u1ea7n v\u1ec7 sinh<\/li>\n
      • B\u01b0\u1edbc 2: \u0110\u1ee3i 2 ph\u00fat v\u00e0 d\u00f9ng b\u00e0n ch\u1ea3i nh\u1ecf ch\u00e0 nh\u1eb9 l\u00ean b\u1ec1 m\u1eb7t 5-7 l\u1ea7n, ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ea5t b\u1ea9n tr\u00ean bo m\u1ea1ch.<\/li>\n
      • B\u01b0\u1edbc 3: Phun ho\u1eb7c ch\u1ea5m l\u1ea1i 1 l\u1ea7n n\u1eefa \u0111\u1ec3 r\u1eeda s\u1ea1ch h\u1eb3n v\u00e0 \u0111\u1ec3 kh\u00f4<\/li>\n<\/ul>\n

        Video h\u01b0\u1edbng d\u1eabn chi ti\u1ebft:<\/strong><\/p>\n