非均质Mn分布对淬火-配分钢微观组织和力学性能的影响 |
张超, 熊志平, 杨德振, 程兴旺 |
Effect of Mn Heterogeneous Distribution on Microstructures and Mechanical Properties of Quenching and Partitioning Steels |
ZHANG Chao, XIONG Zhiping, YANG Dezhen, CHENG Xingwang |
图10 在770℃保温不同时间的Mn原子扩散距离及淬火-配分工艺组织演变示意图 |
Fig.10 Diffusion distance of Mn when austenitization at 770℃ for different time (a) and schematics of microstructure evolution with austenitization during PPQ&P process (b) (tA—austenitization time) |
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