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Author:

邢志强 (邢志强.)

Indexed by:

CQVIP

Abstract:

研究发现2OCr2Ni4钢在液体介质中应力比(含应力腐蚀R=1)的增加可导致腐蚀疲劳门槛的降低和裂纹扩展速率的增加;当介质酸性增加时,门槛值有所降低但幅度不大,而平台区裂纹扩展速率则大幅度提高。研究表明,介质对裂纹扩展的促进作用取决于裂纹尖端区的应变和应变速率,并由此提出了活化因子和临界活化因子的概念及相应的计算公式。

Keyword:

低碳钢 腐蚀疲劳 环境活化因子

Author Community:

  • [ 1 ] 北京工业大学近代力学研究室

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Source :

北京工业大学学报

Year: 1994

Issue: 02

Page: 1-7

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: 2

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