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author:

吴维青 (吴维青.) [1] (Scholars:吴维青)

Indexed by:

CQVIP PKU CSCD

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.

Keyword:

40Cr钢 回火处理 疲劳损伤

Community:

  • [ 1 ] [吴维青]福州大学

Reprint 's Address:

  • 吴维青

Email:

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Related Keywords:

Source :

力学与实践

ISSN: 1000-0879

CN: 11-2064/O3

Year: 2005

Issue: 2

Volume: 27

Page: 36-39

Cited Count:

WoS CC 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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