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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...
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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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