高温合金单晶铸件中共晶组织分布的表面效应 |
马德新, 赵运兴, 徐维台, 皮立波, 李重行 |
Surface Effect on Eutectic Structure Distribution in Single Crystal Superalloy Castings |
MA Dexin, ZHAO Yunxing, XU Weitai, PI Libo, LI Zhongxing |
图2 单晶叶片铸件中叶身横截面、背面和盆面区域以及枝晶间共晶组织的OM像 |
Fig.2 OM images of transverse section of a single crystal turbine blade (a), the magnification on the convex (b), concave side (c), and the interdendritic γ/γ′ eutectics (d) |
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