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2. 籽晶放置方式示意图
Fig.2. Schematics of the placement of seeds
(a) bi-crystal: seeds A1 and A2 with the same [001] orientation(b) ter-crystal: seeds A1/A2 and B with different [001] orientations
