42CrMoA钢销轴调质开裂失效分析及改进措施
蒋庆彬, 张左治, 朱正伟, 周运杰
Failure analysis and improvement measures of quenched and tempered crack on 42CrMoA steel pin shaft
JIANG Qing-bin, ZHANG Zuo-zhi, ZHU Zheng-wei, ZHOU Yun-jie
金属热处理 . 2020, (9): 244 -247 .  DOI: 10.13251/j.issn.0254-6051.2020.09.046