镍基单晶高温合金叶片模拟件平台处的枝晶生长和取向演化
孙德建,刘林(
),黄太文,张家晨,曹凯莉,张军,苏海军,傅恒志
),黄太文,张家晨,曹凯莉,张军,苏海军,傅恒志
Dendrite Growth and Orientation Evolution in the Platform of Simplified Turbine Blade for Nickel-Based Single Crystal Superalloys
Dejian SUN,Lin LIU(),Taiwen HUANG,Jiachen ZHANG,Kaili CAO,Jun ZHANG,Haijun SU,Hengzhi FU
),Taiwen HUANG,Jiachen ZHANG,Kaili CAO,Jun ZHANG,Haijun SU,Hengzhi FU
图3. 不同抽拉速率下平台底面的枝晶形貌
Fig.3. Dendritic morphologies within one half of the platform base of platform 3 when the withdrawal rates are 6 mm/min (a), 3 mm/min (b) and 1.2 mm/min (c) (The yellow dotted lines represent the boundaries between blade body zone and platform zone)Color online
