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Abstract:
Bi-Ag合金是一种替代高铅钎料的芯片封装无铅焊料.研制了Bi-2.5Ag、Bi-2.5Ag-0.1RE、Bi-5Ag-0.1RE、Bi-7.5Ag-0.1RE、Bi-10Ag、Bi-10Ag-0.1RE钎料.结果表明,该合金系钎料的熔化温度范围随Ag含量的增加而增大,而且其润湿性能良好,润湿角都处于30o~40o.不同Ag含量的Bi-Ag/Cu接头在界面处发生断裂,剪切强度差别不大,都略大于30 MPa.Bi-Ag/Cu界面没有金属间化合物形成,结合强度较弱.
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电子元件与材料
ISSN: 1001-2028
Year: 2008
Issue: 3
Volume: 27
Page: 15-18
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 23
Chinese Cited Count:
30 Days PV: 7
Affiliated Colleges: