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Failure Analysis on the Short Axle of 42CrMo Steel
Author(s): 
Pages: 65-67
Year: Issue:  5
Journal: Heat Treatment

Abstract: 42CrMo钢短轴,其外形如图1所示,经调质处理,硬度为49 HRC,加工成型后进行镀铬处理.该短轴在使用过程中其第四牙螺纹处发生断裂.为此,对断口实样进行了宏观断口分析、金相分析,并采用扫描电镜和电子探针等设备进行了检测和分析.……
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