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铁道科学与工程学报

JOURNAL OF RAILWAY SCIENCE AND ENGINEERING

Vol. 5    No. 3    September 1995

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FATIGUE CRACK PROPAGATION RATE OF ZG35 STEEL WITH SEMI-ELLIPTICAL SURFACE CRACK
Chen Fangjun; Xu Zhenxi; Liu Yaodong; Chen Yijun; Guo Zhaohua; Zhao Yuexiang

Department of Mechanical Engineering; Xiangtan University; Xiangtan 411105

Abstract:On a bowl body the occurrence frequency of surface crack which affectd the safety of the centrifuge has been evaluated scientifically. The growth rate of surface crack on the centrifuge bowl body(ZG35) has been determined, and the results of the experiment have been specifically analysed.

 

Key words: growth rate; surface crack; centrifuge bowl body

ISSN 1672-7029
CN 43-1423/U

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