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
Heat Treatment of Metals . 2020, (9): 244 -247 .  DOI: 10.13251/j.issn.0254-6051.2020.09.046