铌微合金化对调质型9NiCrMo钢强韧性的影响

李珊珊1,2, 沈俊昶2, 朱心昆1, 苏航2

Effect of Nb on strength and toughness of quenched and tempered 9NiCrMo steel

Li Shanshan1,2, Shen Junchang2, Zhu Xinkun1, Su Hang2

金属热处理 . 2016, (2): 7 -10 . DOI: 10.13251/j.issn.0254-6051.2016.02.002