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
图8 实验钢的应变硬化率与真应变的关系
Fig.8 Relationship between strain hardening rate and true strain of the experimental steels