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Abstract:
用系统分析的方法,通过三点弯曲疲劳试验,以数值描述的方式,在线跟踪了40Cr钢及其在三种回火温度下疲劳裂纹萌生过程的疲劳损伤,实验结果表明:随着回火处理温度的提高,40Cr钢的疲劳裂纹萌生寿命都有不同程度的提高.但裂纹萌生寿命在低于450℃的温度范围里,随着回火温度的提高,裂纹萌生寿命有明显的提高,在450℃至580℃范围内,随回火温度的上升,裂纹萌生寿命则没有明显的增加.
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力学与实践
ISSN: 1000-0879
CN: 11-2064/O3
Year: 2005
Issue: 2
Volume: 27
Page: 36-39
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 6
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