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8 不同二级固溶处理后8Cr4Mo4V钢的等温淬火组织和回火组织
Fig.8 Isothermal quenched microstructure (a, c, e) and tempered microstructure (b, d, f) of 8Cr4Mo4V steel after different secondary solution treatments (a) and (b), 1080℃; (c) and (d), 1090℃; (e) and (f), 1100℃