一种第二代镍基单晶高温合金1150 ℃原位拉伸断裂机制研究
马晋遥1,王晋1,赵云松3,张剑3,张跃飞1(),李吉学2,张泽2
Investigation of In Situ 1150 High Temperature Deformation Behavior and Fracture Mechanism of a Second Generation Single Crystal Superalloy
Jinyao MA1,Jin WANG1,Yunsong ZHAO3,Jian ZHANG3,Yuefei ZHANG1(),Jixue LI2,Ze ZHANG2

图9. 镍基单晶高温合金断口附近显微组织SEM像

Fig.9. SEM images of microstructure at about 500 μm away from fracture surface (a) and near fracture location (b) of nickel-based single crystal superalloy