Ta对一种抗热腐蚀镍基单晶高温合金长时热暴露组织和蠕变性能的影响
刘静, 张思倩, 王栋, 王莉, 陈立佳

Effect of Ta on the Microstructure and Creep Properties of a Hot-Corrosion Resistant Ni-Based Single-Crystal Superalloy After Long-Term Exposure
LIU Jing, ZHANG Siqian, WANG Dong, WANG Li, CHEN Lijia
图5 3种合金在900℃热暴露不同时间时枝晶干γ'相尺寸和平均体积分数
Fig.5 Sizes of γ' precipitates at dendritic core regions (a) and average volume fractions of γ' precipitates (b) for three alloys during long-term thermal exposure at 900oC