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Author:

申浩 (申浩.) | 冯英超 (冯英超.) | 王海东 (王海东.) | 李竹渊 (李竹渊.) | 杨秦政 (杨秦政.)

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CQVIP

Abstract:

采用X射线衍射法对AP1000核电站主管道自动焊接头进行应力演变及焊后残余应力测试。分析讨论管道内壁及外壁的环向及轴向残余应力分布。结果表明:管道内壁近缝处环向残余应力值先增大后减小并逐渐稳定,而远缝处残余应力则保持缓慢上升并逐渐稳定。焊后状态下,管道外壁轴向残余应力随着远离焊缝,先减小后增大至母材水平,而环向残余应力则先上升后下降。

Keyword:

AP1000 残余应力 主管道

Author Community:

  • [ 1 ] 核工业工程研究设计有限公司
  • [ 2 ] 北京工业大学材料科学与工程学院

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Source :

电焊机

Year: 2017

Issue: 02

Volume: 47

Page: 70-75

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: 9

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