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两种高代次镍基单晶高温合金热机械疲劳中的再结晶行为
赵鹏, 谢光, 段慧超, 张健, 杜奎

Recrystallization During Thermo-Mechanical Fatigue of Two High-Generation Ni-Based Single Crystal Superalloys
ZHAO Peng, XIE Guang, DUAN Huichao, ZHANG Jian, DU Kui
图5 第三代和第四代高温合金孪晶片层附近沿[1ˉ10]轴的STEM像
Fig.5 BF-STEM image of paralleled twin lamellae for the third-generation single crystal superalloy (a) and HAADF-STEM image of paralleled twin lamellae and schematic illustration (inset) for the fourth-generation single crystal superalloy (b) from the [1ˉ10] zone axis (TB—twin boundary, LAGB—low angle grain boundary)