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7 实验钢时效300 min后的EBSD分析

Fig.7 EBSD analysis of the experimental steel aged at 550oC for 300 min (a) the K-S and N-W relationships of all phase boundary after aging 300 min; (b) the K-S and N-W relationships of intergranular κ-carbide vs. austenite/ferrite at grain boundaries