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Author:

左勇 (左勇.) | 马立民 (马立民.) | 刘思涵 (刘思涵.) | 舒雨田 (舒雨田.) | 郭福 (郭福.) (Scholars:郭福)

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CQVIP CSCD

Abstract:

在Sn,Sn-3.0Ag-0.5Cu和Sn42-Bi58钎料中添加具有纳米结构的笼形硅氧烷齐聚物(POSS)作为增强相,研究了增强相在恒温恒湿(85℃,相对湿度85%)条件下对锡基无Pb焊层晶须生长行为的影响.结果表明,在恒温恒湿条件下,锡基无Pb焊层晶须生长的驱动力是Sn的氧化物生成引起体积膨胀从而对周围焊层产生的压应力;添加POSS可以有效缓解金属Sn的氧化进程,抑制Sn的氧化物生成,从而减缓晶须生长;在Sn,Sn3.0Ag0.5Cu和Sn58Bi焊层中,Sn焊层晶须生长能力最强,Sn58Bi焊层晶须生长能力最弱.

Keyword:

晶须生长 硅氧烷齐聚物(POSS) 无Pb钎料

Author Community:

  • [ 1 ] 北京工业大学材料科学与工程学院

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Source :

金属学报

Year: 2015

Issue: 06

Volume: 51

Page: 685-692

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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