晶粒度对40Cr钢淬火组织的影响
张华伟,钦祥斗,李建宾
Effect of grain size on quenching structure of 40Cr steel
ZHANG Hua-wei,QIN Xiang-dou,LI Jian-bin
物理测试 . 2020, (2): 5 .  DOI: 10.13228/j.boyuan.issn1001-0777.20190047