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Author:

马立民 (马立民.) | 邰枫 (邰枫.) | 申灏 (申灏.) | 郭福 (郭福.) (Scholars:郭福)

Indexed by:

CQVIP PKU CSCD

Abstract:

研究了高温对SnAgCu+xCo (x=0,0.1,0.2,0.45,1.0,x为质量分数%,下同)复合钎料接头显微组织和力学性能的影响.用差热分析法(DSC)分析了Co对钎焊接头过冷度和凝固相的影响.与Sn-3.0Ag-0.5Cu钎料相比,焊后SnAgCu+xCo (x=0.1, 0.2)复合钎料界面金属间化合物层厚度减小,接头剪切强度提高.经150 ℃保温500 h后,SnAgCu+xCo复合钎料接头剪切强度均高于Sn-3.0Ag-0.5Cu钎料接头,说明Co的添加可以改善SnAgCu钎料的服役可靠性.经DSC分析,Co的添加会提高SnAgCu钎料合金的凝固点,从而降低其过冷度.综上,Sn-3.0Ag-0.5Cu-0.2Co复合钎料接头的力学性能和服役条件下的可靠性最佳.

Keyword:

显微组织 服役可靠性 保温 Co元素 无铅钎料

Author Community:

  • [ 1 ] [马立民]北京工业大学
  • [ 2 ] [邰枫]北京工业大学
  • [ 3 ] [申灏]北京工业大学
  • [ 4 ] [郭福]北京工业大学

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Source :

稀有金属材料与工程

ISSN: 1002-185X

Year: 2010

Issue: z1

Volume: 39

Page: 341-345

0 . 7 0 0

JCR@2022

ESI Discipline: MATERIALS SCIENCE;

JCR Journal Grade:4

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 8

Chinese Cited Count:

30 Days PV: 11

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