Effect of tempering temperature on microstructure and mechanical properties of 40CrNiMo steel for flexible gear
Liu Xiaoxiao, Zhang Zheng, Zhang Jie, Yang Ran, Yu Chengshuang, Han Lina, Qiao Junwei
Heat Treatment of Metals . 2021, (8): 99 -104 .  DOI: 10.13251/j.issn.0254-6051.2021.08.019