MICROSTRUCTURE AND FATIGUE PROPERTIES OF RAIL STEEL

MICROSTRUCTURE AND FATIGUE PROPERTIES OF RAIL STEEL

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摘要 The subcritical propagation of fatigue cracks and the microstructure of rail steel with relation to stress ratio have been studied.The effect of mierostrueture of the rail steel on their fatigue lives has been discussed. The subcritical propagation of fatigue cracks and the microstructure of rail steel with relation to stress ratio have been studied.The effect of mierostrueture of the rail steel on their fatigue lives has been discussed.

作者 ZHOU Qingyue ZHO U Chenguang China Academy of Railway Sciences,Beijing,China Engineer,Metal and Chemistry Research Institute,China Academy of Railway Sciences,Beijing 100081,China

出处《Acta Metallurgica Sinica(English Letters)》 SCIE EI CAS CSCD 1991年第1期65-70,共6页 金属学报（英文版）

关键词 rail steel MICROSTRUCTURE fatigue life stress ratio rail steel microstructure fatigue life stress ratio

分类号 TG-55 [金属学及工艺]

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Acta Metallurgica Sinica(English Letters)

1991年第1期

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