重力对镍基单晶高温合金枝晶生长和微观偏析的影响

孔亚非, 罗兴宏, 李洋, 刘实

Effect of Gravity on Dendrite Growth and Microsegregation of Ni-based Single Crystal Superalloy

KONG Yafei, LUO Xinghong, LI Yang, LIU Shi

图2 重力样品和微重力样品的纵横截面凝固组织

Fig.2 Longitudinal and transverse section microstructure of (a) 1g sample, (b) μg sample