Failure analysis of a crankshaft hot forging die of 4Cr5Mo2V steel
Bai Zhixiong, Zheng Mingda, Wang Yubin, Zuo Pengpeng, Wu Xiaochun
Heat Treatment of Metals . 2019, (1): 214 -218 .  DOI: 10.13251/j.issn.0254-6051.2019.01.045