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14 验证工艺处理试样的金相晶粒和微观组织
Fig.14 Images of metallographic grain (a) and microstructure (b) of the specimen treated by verification process