综述了Sn-Zn系无铅焊料的特性,以及工艺性能和服役性能等方面的研究进展,反映了当前研究中存在的问题及今后需做的努力.从熔点、毒性、资源和价格来看,Sn-Zn系无铅焊料是最佳选择.目前针对其润湿性、耐蚀性及疲劳性差等问题的研究已取得了很大进步.Sn-Zn系列仍是现在正在研制的各种无铅焊料中最有前途的一种.
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