奥氏体耐热钢Sanicro25蠕变行为和断裂特征

吕德超, 曹铁山, 程从前, 周彤彤, 赵杰

Creep Behavior and Fracture Characteristic of Austenitic Heat-Resistant Steel Sanicro25

LV Dechao, CAO Tieshan, CHENG Congqian, ZHOU Tongtong, ZHAO Jie

图10 不同温度下基体内的位错-细小沉淀物相互作用的明视场TEM图像

Fig.10 Bright-field TEM image of dislocation-fine precipitates interactions within the matrix at different temperature (a) 973 K-220 MPa; (b) 1023 K-220 MPa