Effect of dual liquid quenching on microstructure and hardness of 9Cr2Mo steel roller
Sun Guojin, Gao Zhiwen, Cui Xiaoyan, Gao Kekun, Sun Li
Heat Treatment of Metals . 2022, (3): 88 -91 .  DOI: 10.13251/j.issn.0254-6051.2022.03.017