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author:

吴维青 (吴维青.) [1]

Indexed by:

CQVIP PKU CSCD

Abstract:

用系统分析的方法,通过三点弯曲疲劳试验,跟踪监测40Cr钢及经镍磷化学镀处理试样的疲劳过程,对镀层在疲劳损伤过程的影响进行数值度量.实验结果表明,经镍磷化学镀处理40Cr钢的三点弯曲总体疲劳寿命有明显下降,且镍磷化学镀层显著影响着40Cr钢的疲劳裂纹萌生阶段和疲劳裂纹扩展的损伤过程,40Cr钢经处理后的疲劳裂纹萌生寿命和疲劳寿命下降33%以上.

Keyword:

40CR钢 疲劳试验 系统分析 裂纹萌生寿命 镍磷化学镀

Community:

  • [ 1 ] 福州大学中心实验室,福州350002

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Source :

机械强度

ISSN: 1001-9669

Year: 2004

Issue: 3

Volume: 26

Page: 317-320

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: -1

30 Days PV: 3

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