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1. 3种不同Ru含量合金的铸态组织

Fig.1. Microstructures of alloys along horizontal (a~c) and longitudinal (d~f) in as-cast 0Ru alloy (a, d), 1.5Ru alloy (b, e) and 3Ru alloy (c, f)