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Author:

牛小男 (牛小男.) | 崔丽 (崔丽.) | 王鹏 (王鹏.) | 贺定勇 (贺定勇.) | 曹庆 (曹庆.)

Abstract:

对3?mm厚TC4钛合金/15-5PH不锈钢异种材料进行了添加镍铝青铜(nickel?aluminum?bronze,NAB)过渡层的激光填充材料焊接,研究了NAB过渡层对接头成形、微观组织与力学性能的影响.?结果表明,添加NAB过渡层的TC4钛合金/15-5PH不锈钢异种材料激光焊接获得了良好成形的全熔透接头,接头抗拉强度达290?MPa,接头钛合金侧界面层硬度为547.8?HV.?接头钛合金侧界面由3种不同形态的金属间化合物层组成,其中脆性较小的Cu-Ti,Ni-Ti相的数量显著增多,而脆性高的Ti-Fe相数量明显减少,表明添加NAB过渡层抑制了接头钛合金侧界面脆性高的Ti-Fe相的形成.

Keyword:

钛合金 激光焊 不锈钢 力学性能

Author Community:

  • [ 1 ] [崔丽]北京工业大学
  • [ 2 ] [牛小男]北京工业大学
  • [ 3 ] [贺定勇]北京工业大学
  • [ 4 ] [王鹏]北京工业大学
  • [ 5 ] [曹庆]江苏斯普瑞科技有限公司

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Source :

焊接学报

ISSN: 0253-360X

Year: 2022

Issue: 1

Volume: 43

Page: 42-47

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 3

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