摘要
无铅化电子组装中,由于原材料的变化带来了一系列工艺的变化,随之产生许多新的焊接缺陷。对"晶须"和"锡瘟"现象进行了产生机理分析,并给出了相应的解决措施。
Changes of material bring a series of process problems in lead - free electronic assembly with occurrence of new solder defects. Analyze causes and give solution of solder defects for whisker and tin pest.
出处
《电子工艺技术》
2008年第4期242-245,共4页
Electronics Process Technology
关键词
无铅
焊点
缺陷
晶须
锡瘟
Lead - free
Solder Joint
Defect
Black
Whisker
Tin Pest