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Author:

于琴 (于琴.) | 巩水利 (巩水利.)

Indexed by:

CSCD PKU WF

Abstract:

为满足焊接接头在冲击载荷作用下的冲击韧度研究要求,结合气炮加载式Hopkinson装置与Charpy冲击三点弯曲试样测试技术,建立了一套在气炮式Hopkinson压杆装置上进行高应变速率条件下的冲击韧度测试系统,较好地解决了测试中所遇到的加载、记录、数据处理以及动态效应等技术难题,并就相关影响因素进行了讨论.通过对E5015焊接接头V形缺口试样及带预制裂纹的V形缺口试样在此系统上进行冲击韧度测试,取得了较理想的结果,表明该系统设计思想正确,测试结果可靠.

Keyword:

测试技术 冲击韧度 高应变率 焊接接头

Author Community:

  • [ 1 ] [于琴]西北核技术研究所
  • [ 2 ] [巩水利]西安交通大学焊接研究所

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Source :

焊接学报

ISSN: 0253-360X

Year: 2001

Issue: 3

Page: 71-75

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count: -1

30 Days PV: 1

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