图2. 双相不锈钢在不同应变速率及温度下的典型OM像

Fig.2. Typical microstructures of duplex stainless steels under different temperatures (T) and different strain rates (\dot{\epsilon })(a) solid-solution state (b) T=1173 K, \dot{\epsilon }=0.01 s^-1 (c) T=1323 K, \dot{\epsilon }=0.01 s^-1(d) T=1423 K, \dot{\epsilon }=0.01 s^-1 (e) T=1173 K, \dot{\epsilon }=0.1 s^-1 (f) T=1323 K, \dot{\epsilon }=0.1 s^-1(g) T=1423 K, \dot{\epsilon }=0.1 s^-1 (h) T=1323 K, \dot{\epsilon }=1 s^-1 (i) T=1173 K, \dot{\epsilon }=10 s^-1(j) T=1323 K, \dot{\epsilon }=10 s^-1 (k) T=1423 K, \dot{\epsilon }=10 s^-1