Nb含量对20CrMnTi钢淬透性的影响
柳洋波, 崔京玉, 佟倩, 王立峰
Effect of Nb content on hardenability of 20CrMnTi steel
Liu Yangbo, Cui Jingyu, Tong Qian, Wang Lifeng
金属热处理 . 2014, (5): 47 -50 .  DOI: 10.13251/j.issn.0254-6051.2014.05.012