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Author:

丁颖 (丁颖.) | 申坤 (申坤.) | 张冉 (张冉.)

Indexed by:

CQVIP PKU CSCD

Abstract:

分别采用62Sn36Pb2Ag钎料和63Sn37Pb共晶钎料焊接AgCu合金块和CuBe合金片进行试验,对比分析两种钎料形成的焊缝性能和显微组织结构,阐述了62Sn36Pb2Ag钎料中Ag元素的存在对AgCu/SnPbAg/CuBe焊缝性能的影响机制.结果表明,62Sn36Pb2Ag钎料中的Ag元素对于润湿铺展状态的改变有利于控制焊缝内部气孔含量,弥散分布于焊缝内部的Ag3Sn颗粒状结构能够有效钉扎位错而提高焊缝强度,钎焊温度下银含量接近饱和的状态有效抑制了界面附近脆性Ag3Sn相的局部富集,优化了焊缝显微组织.

Keyword:

锡铅银钎料 钎焊 银基合金

Author Community:

  • [ 1 ] [丁颖]北京控制工程研究所
  • [ 2 ] [申坤]北京控制工程研究所
  • [ 3 ] [张冉]北京工业大学

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Source :

焊接学报

ISSN: 0253-360X

Year: 2011

Issue: 8

Volume: 32

Page: 65-68

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 3

Chinese Cited Count:

30 Days PV: 0

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