30CrMnSiNi2A钢等温淬火获得马氏体和贝氏体组织与性能的研究
徐世毅, 吕文生, 苏清友
Study on the Microstructure of Martensite and Bainite Obtained by the Austempering and the Properties of 30CrMnSiNi2A Steel
Xu Shiyi, Lü Wensheng, Su Qingyou
材料工程 . 1993, (6): 7 -9,5 .