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Author:

史耀武 (史耀武.) | 史轩 (史轩.)

Indexed by:

CQVIP

Abstract:

对两种X52管线钢管母及其焊接接头的疲劳裂纹扩展速率进行了测试,发现两种焊管管母虽有50MPa以上强度差,但几乎有相同的疲劳裂纹扩展速率.而且,两种焊管焊缝及热影响区的疲劳裂纹扩展速率均低于管母,但在排除焊接残余应力导致的裂纹闭合效应后, 两种焊管焊接接头的疲劳裂纹扩展速率均与管母相当.

Keyword:

疲劳裂纹扩展 焊管 管线钢 焊缝 母材

Author Community:

  • [ 1 ] [史耀武]北京工业大学
  • [ 2 ] [史轩]北京巴布科克·威尔科克斯有限公司

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Source :

焊管

ISSN: 1001-3938

Year: 2003

Issue: 1

Volume: 26

Page: 7-10

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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