Fe-Mn-Al轻质高强钢组织和力学性能研究*
杨富强, 宋仁伯, 孙挺, 张磊峰, 赵超, 廖宝鑫

MICROSTRUCTURE AND MECHANICAL PROPER- TIES OF Fe-Mn-Al LIGHT-WEIGHT HIGH STRENGTH STEEL
YANG Fuqiang, SONG Renbo, SUN Ting, ZHANG Leifeng, ZHAO Chao, LIAO Baoxin
表1 固溶处理后Fe-Mn-Al钢的力学性能
Table 1 Mechanical properties of Fe-Mn-Al steel after solid solution treatment at different temperatures for 1 h
T / ℃ Rm / MPa Rp0.2 / MPa A50 / % Rm·A50 / (GPa·%)
950 1069.9 931.6 15.12 16.18
1000 976.3 786.9 43.56 42.53
1050 925.9 725.1 50.20 46.48
1100 906.8 717.4 47.20 42.80