This paper describes the development background,kinds,required characleristic,processes and future theme of Pb-free solder plating.
概述了无铅焊料镀层的开发背景、种类、要求的特性、工艺和今后的课题。
Reliability of lead-free solder joint for FCOB in hygrothermal environment;
湿热环境下倒装焊无铅焊点的可靠性
Effect of Sb doped SnAgCu lead-free solder joint on electromigration reliability;
Sb掺杂对SnAgCu无铅焊点电迁移可靠性的影响
10 mm,respectively(similar in size to small lead-free solder joints used in electronic packaging and jointing) between thin copper strips were fabricated using lead-free solder(Sn-3.
10 mm的试样(其面积与电子封装中的无铅焊点面积大体相同)为对象,利用特制的电子测试系统实时、在线测量试样焊点的微电阻及其剪切应力,并通过串行接口将相关数据传输至计算机。
Effect of Er on microstructure and properties of Sn-3.0Ag-0.5Cu lead-free solder alloy;
稀土Er对Sn-3.0Ag-0.5Cu无铅焊料合金组织与性能的影响
Effect of cerium on the structure and properties of Sn-Ag-Cu lead-free solder;
Ce对SnAgCu系无铅焊料合金组织和性能的影响
Properties of Sn-Zn alloys as lead-free solders;
亚共晶Sn-Zn系合金无铅焊料的性能
RoHS law endorsed by EU on electronic products quickens the tendency of lead-free solders.
文章对无铅焊料的发展过程,Sn-Ag-Cu合金的性能进行了综述,重点介绍了Sn-Ag-Cu焊点的可靠性,包括试验法和有限元法。
Recently,lead-free solders are replacing Sn-Pb solders because of human health and the environmental protection and legal regulation worldwide.
近年来环境和人类健康保护的要求和有关国际法规的压力使世界电子工业面临以无铅焊料代替传统锡铅焊料的迫切需求。