Effect of Nb on microstructure and impact properties of H13 steel
Ouyang Weihao, Zhou Jian, Gao Peng, Lin Peng, Chi Hongxiao, Wang Wenjun
Heat Treatment of Metals . 2021, (12): 24 -30 .  DOI: 10.13251/j.issn.0254-6051.2021.12.005