预时效处理对冷轧含Al奥氏体耐热钢组织和性能的影响

张胜煜, 马庆爽, 余黎明, 张竟文, 李会军, 高秋志

Effect of Pre-Aging on Microstructure and Properties of Cold-Rolled Alumina-Forming Austenitic Steel

ZHANG Shengyu, MA Qingshuang, YU Liming, ZHANG Jingwen, LI Huijun, GAO Qiuzhi

图12 PA24-CR10试样经700 ℃时效处理不同时间后的拉伸断口形貌

Fig.12 Tensile fracture morphologies of the PA24-CR10 sample aged at 700 oC for 0 h (a), 4 h (b), 24 h (c), 100 h (d), 500 h (e), and 1000 h (f)