Nb微合金化对齿轮钢高温渗碳奥氏体晶粒度的影响
刘华松1，董延楠1，郑宏光2，兰鹏1，柳向椿2，张家泉1
Influence of Nb microalloying on grain size of austenite in hightemperature carburized gear steel
LIU Huasong1，DONG Yannan1，ZHENG Hongguang2，LAN Peng1，LIU Xiangchun2，ZHANG Jiaquan1
钢铁研究学报
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2021, (8): 828
-838
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DOI: 10.13228/j.boyuan.issn1001-0963.20210106
