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Author:

李庆庆 (李庆庆.) | 李晓延 (李晓延.) (Scholars:李晓延) | 杨东霞 (杨东霞.) | 兖文涛 (兖文涛.)

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CQVIP PKU

Abstract:

采用X射线衍射法对5 E83铝合金TIG对接焊接接头进行表面残余应力测试,获得了焊接接头表面残余应力分布.对应力测试结果进行了处理,分析了对接接头残余应力分布的规律及影响铝合金焊接接头X射线残余应力测试的因素,探讨了残余应力的存在对接头性能的影响.结果表明,在接头纵截面上存在纵向应力及横向应力稳定区,纵向及横向应力最大值分别为69 MPa和125 MPa.接头横截面上,仅在焊缝及靠近焊缝区域存在拉应力,远离焊缝的区域处于压应力状态.

Keyword:

残余应力 X射线 铝合金 焊接

Author Community:

  • [ 1 ] [李庆庆]北京工业大学
  • [ 2 ] [李晓延]北京工业大学
  • [ 3 ] [杨东霞]北京工业大学
  • [ 4 ] [兖文涛]北京工业大学

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Source :

焊接

ISSN: 1001-1382

Year: 2013

Issue: 4

Page: 22-25

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 3

Chinese Cited Count:

30 Days PV: 10

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