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4 拉伸变形前CRR10%材料的TEM像及选区电子衍射(SAED)花样

Fig.4 TEM images and the selected area electron diffraction (SAED) patterns (insets) of the CRR10% material before tensile testing (a) bright-field TEM image and SAED pattern (inset) (b-d) dark-field TEM images of the fcc austenitic matrix (b), hcp ε-martensite laths (c), and fcc deformation twins (d) corresponding to Fig.4a (e) deformation twins and stacking faults, and the corresponding SAED pattern (inset)