***************************************************** 太仓阿尔派电子有限公司 生产技术课:周博浩 地址:江苏太仓经济开发区广州西路1号 TEL:0512-53568111-6421 FAX:0512-53568112 E-Mail:[log in to unmask]
Best Regards Xunisa, Yun EXT: 63184,MVPN:663184 MPT/IPT – Inventec Group 发件人: TGAsia [mailto:[log in to unmask]] 代表 Bohao Zhou 发送时间: 2012年6月6日 10:10 收件人: [log in to unmask] 主题: [TGAsia] 请教,焊锡引脚上有空洞的原因及判定基准
请教各位专家一个问题: 基板在过完波峰焊以后,焊锡引脚上会发生空洞. 附照片: (Embedded image moved to file: pic17035.gif) 请问产生空洞的原因会有哪些呢?另外IPC中有没有关于这方面的判定基准呢?
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