二次枝晶取向对镍基高温合金晶粒竞争生长行为的影响
张小丽1, 冯丽2, 杨彦红3, 周亦胄3, 刘贵群1(
)
)
Influence of Secondary Orientation on Competitive Grain Growth of Nickel-Based Superalloys
ZHANG Xiaoli1, FENG Li2, YANG Yanhong3, ZHOU Yizhou3, LIU Guiqun1()
)
图3. 一次枝晶取向相同时双晶的纵截面和横截面组织
Fig.3. Macrographs showing the macrostructures on the longitudinal section (a) and top cross section (b) and OM image showing the microstructure on cross section (c) in Exp.1-9 (a1, a2—dendrites)
