时效处理对Fe-12Mn-8Al-1C-3Cu轻质钢的组织演变和力学性能的影响
刘加晓, 胡晓, 丁桦

Effect of Aging Treatment on Microstructure Evolution and Mechanical Properties of Fe-12Mn-8Al-1C-3Cu Lightweight Steel
LIU Jiaxiao, HU Xiao, DING Hua
表2 时效不同时间后奥氏体晶粒的平均尺寸
Table 2 Average size of austenite grains after heat treatment for different time
AT / min0103060300900
GS / μm22.4722.4922.5622.8423.2124.36