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Failure cause analysis of 40Cr bolt used in hanger of train brake lever
Liu Yanfeng, Liu Xiaomin, Wang Fayun, Zhao Yuqing, Li Xiaozeng, Pan Yonghong
Heat Treatment of Metals . 2024, (
1
): 279 -283 . DOI: 10.13251/j.issn.0254-6051.2024.01.045