Ru对一种高Cr镍基单晶高温合金凝固组织的影响
宁礼奎(),佟健,刘恩泽,谭政,纪慧思,郑志
Effect of Ru on the Solidification Microstructure of a Ni-Based Single Crystal Superalloy with High Cr Content
Likui NING(),Jian TONG,Enze LIU,Zheng TAN,Huisi JI,Zhi ZHENG

图8. 3Ru合金中β-NiAl相的SEM像及元素面分布

Fig.8. SEM image and EPMA elemental mapping results of β-NiAl phase in 3Ru alloy