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Author:

李云月 (李云月.) | 栗卓新 (栗卓新.) | 李红 (李红.) | Jacek Senkara (Jacek Senkara.) | 庄鸿寿 (庄鸿寿.)

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CQVIP PKU CSCD

Abstract:

采用新型耐腐蚀性镍基箔带钎料BNi685对316L不锈钢进行真空钎焊,研究了钎焊间隙对钎缝组织及力学性能的影响,对比了新型BNi685钎料钎焊接头与商用BNi2钎料,BNi685膏状钎焊接头的耐腐蚀性.结果表明,随着钎焊间隙的增加,钎焊接头的抗拉强度逐渐降低,钎缝中心的显微硬度增加.钎焊间隙为50μm时,接头平均抗拉强度为244 MPa,钎缝组织主要由Ni_(2.9)Cr_(0.7)Fe_(0.36),CrNiP,Cr_3P,Ni_5Cr_3Si相组成.随着钎焊间隙增加,钎缝中心的CrNiP,Cr_3,Ni_5Cr_3Si相增多,Ni_(2.9)Cr_(0.7)Fe_(0.36)相减少. BN...

Keyword:

钎焊间隙 镍基钎料 真空钎焊 耐腐蚀性

Author Community:

  • [ 1 ] 北京工业大学
  • [ 2 ] 华沙理工大学
  • [ 3 ] 北京航空航天大学

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Source :

焊接学报

Year: 2019

Issue: 09

Volume: 40

Page: 30-38,162

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 10

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