镍基铸造高温合金等轴晶凝固成形技术的研究和进展
张军1(),介子奇1,2,黄太文1,杨文超1,刘林1,傅恒志1
Research and Development of Equiaxed Grain Solidification and Forming Technology for Nickel-Based Cast Superalloys
ZHANG Jun1(),JIE Ziqi1,2,HUANG Taiwen1,YANG Wenchao1,LIU Lin1,FU Hengzhi1

图9. 化学细化剂与Ni晶粒之间的取向关系及其异质形核机制[69]

Fig.9. Orientation relationship between grain refiner and nickel grains and heterogeneous nucleation mechanism[69](a) simulated interface between the CrFeNb intermetallic particle and Ni grain(b) the superimposed atomic configuration on (111)Ni/(0004)CrFeNb