分级固溶处理对8Cr4Mo4V钢的微观组织和硬度的影响
于兴福, 王士杰, 郑冬月, 王全振, 苏勇, 赵文增, 邢飞

Effect of Graded Solution Treatments on Microstructure and Hardness of 8Cr4Mo4V Steel
YU Xingfu, WANG Shijie, ZHENG Dongyue, WANG Quanzhen, SU Yong, ZHAO Wenzeng, XING Fei
图1 8Cr4Mo4V钢的热处理工艺
Fig.1 Heat treatment process of 8Cr4Mo4V steel, T1 and t1 are the primary solution temperature and time, and T2 and t2 are the secondary solution temperature and time