真空分级淬火对8Cr4Mo4V钢组织和性能的影响 |
于兴福, 王盛宇, 王宇蓬, 杨树新, 杨宇, 苏勇, 冯小川 |
Effect of Vacuum Graded Quenching on Microstructure and Mechanical Properties of 8Cr4Mo4V Steel |
YU Xingfu, WANG Shengyu, WANG Yupeng, YANG Shuxin, YANG Yu, SU Yong, FENG Xiaochuan |
图12 8Cr4Mo4V钢中贝氏体的含量与分级温度的关系 |
Fig.12 Relationship between bainite volume fraction and grading temperature of 8Cr4Mo4V steel |
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