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4. 晶界偏离度(θGB)随二次晶界角的变化规律

Fig.4. Dependence of θGB on secondary grain boundary angle of seeds A1 and A2 in Exp.Ⅰ (θGB—grain boundary misorientation)