6个回应

  1. Gru
    2019/06/05

    insufficient solder, open solder joing.
    insufficient solder, open solder joint.

    Reply

    • 188金宝搏苹果下载
      2019/06/05

      Gru,
      Thanks and correct it.

      Reply

  2. Javier
    2019/04/30

    smile* up

    Reply

  3. bruceC
    2012/04/13
    • 188金宝搏苹果下载
      2012/04/13

      BruceC;
      谢谢您提供的资料。

      Reply

  4. bruceC
    2012/04/13

    在BGA空焊或者是气泡的部份, 在X-ray高阶的应用已经行之有年, 一般在IC产业上会比较可花资本去採购高阶一些的机台, 在SMT业界, 因为成本考量, 都不会採购这么高阶.
    附上ㄧ张照片, 同时有 Creak 和 HIP 的现象的X-ray照片.

    Reply

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