High temperature carburizing process of Nb microalloyed 17CrNiMo6 steel gear shaft
Han Chunyang, Hu Hanting, Zhang Pei, Zhao Xueqian , Wang Mingfei
Heat Treatment of Metals . 2024, (11): 267 -271 .  DOI: 10.13251/j.issn.0254-6051.2024.11.041