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Abstract:
研究了添加微量稀土对Sn58Bi基无铅钎料熔化温度、润湿性能、钎焊接头强度、高温时效前后IMC厚度的变化和显微组织的影响,并与添加一定量Ag对Sn58Bi钎料的试验结果做了比较.试验所用钎料为Sn58Bi,Sn58Bi0.5Ag,Sn58Bi0.1RE和Sn58Bi0.5Ag0.1RE,添加稀土为Ce基混合稀土.试验结果表明,添加微量稀土不仅抑制了Sn58Bi钎料高温时效引起的IMC的生长,而且细化了显微组织;微量稀土添加对钎料熔化温度没有明显影响,但能显著改善Sn58Bi钎料的润湿性能和接头强度,而且改善的程度优于添加微量Ag对Sn58Bi钎料的作用.
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ISSN: 1001-1382
Year: 2008
Issue: 7
Page: 43-46
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 42
Chinese Cited Count:
30 Days PV: 14
Affiliated Colleges: