两种“WRe”型低成本第二代镍基单晶高温合金的高温持久变形机制
周章瑞, 吕培森, 赵国旗, 张剑, 赵云松, 刘丽荣

Stress Rupture Deformation Mechanism of Two "Replacement of Re by W" Type Low-cost Second-generation Nickel Based Single Crystal Superalloys at Elevated Temperatures
ZHOU Zhangrui, LV Peisen, ZHAO Guoqi, ZHANG Jian, ZHAO Yunsong, LIU Lirong
表4 两种合金在不同条件下的界面位错网间距
Table 4 Dislocation networks spacing of two alloys after fracture under different conditions
AlloysDislocation spacing / nm
982oC/248 MPa1070oC/137 MPa
8.0W+1.5Re10036
8.5W+1.0Re14045