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
图5 在1070℃/137 MPa条件下持久断裂后两种合金试样不同位置组织的形貌
Fig. 5 Microstructures in different regions of specimens in two alloys after fracture at 1070℃/137 MPa