40CrNiMoA钢上接头失效分析及热处理工艺改进
柳锦红, 刘剑, 刘树恒, 姚明锋, 陈杰
Failure analysis and heat treatment process improvement of 40CrNiMoA steel upper joint
Liu Jinghong, Liu Jian, Liu Shuheng, Yao Mingfeng, Chen Jie
金属热处理 . 2024, (2): 301 -306 .  DOI: 10.13251/j.issn.0254-6051.2024.02.047