基于深冷轧制备的高强韧高氮奥氏体不锈钢的力学行为

赵今涛, 孙利芳, 何竹风, 刘玉杰, 马小柏, 申勇峰, 贾楠

Mechanical Behavior of Cryogenic Rolling Processed High Nitrogen Austenitic Stainless Steel with High Strength and Good Toughness

ZHAO Jintao, SUN Lifang, HE Zhufeng, LIU Yujie, MA Xiaobai, SHEN Yongfeng, JIA Nan

图5 拉伸变形前CRR10%材料内部局部化学有序(LCO)板条的TEM像及SAED花样

Fig.5 TEM image and SAED pattern (inset) of the local chemical order lath structures (LCO-laths) inside the CRR10% material before tensile testing (a) TEM image of the LCO-laths and SAED pattern (inset) (b) dark-field TEM image of the rectangular area in Fig.5a (c) closed-up view of the rectangular area in Fig.5b (The LCO domains located inside LCO-laths, as shown in Figs.5b and c)