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Abstract:
为适应大型工程机械焊接用钢需要,对低合金高强度钢HG80及其焊接接头的疲劳裂纹扩展速率进行了研究.结果表明,疲劳裂纹扩展速率对钢板的轧制方向不敏感,焊缝及热影响区疲劳裂纹扩展速率明显低于基材.在排除焊接残余应力导致的裂纹闭合效应后,焊缝及热影响区疲劳裂纹扩展速率与基材相当.
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机械工程材料
ISSN: 1000-3738
Year: 2003
Issue: 8
Volume: 27
Page: 5-7,43
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 6
Chinese Cited Count:
30 Days PV: 10
Affiliated Colleges: