of;
Astronautics,;
Harbin;
Institute;
of;
Technology,;
Harbin;
150001,;
China;
Key;
Laboratory;
of;
Metastable;
Materials;
Science;
and;
Technology,;
Yanshan;
University,;
Qinhuangdao;
066004,;
China;
Iron;
and;
Steel;
Research;
Institute,;
Beijing;
100081,;
China;
奥氏体耐热钢; 热变形行为; Super304H钢; 热模拟实验机; 变形温度; 热变形激活能; 热变形方程; 应变率;