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
表3 试棒表面区域S与内部区域I中的化学成分测量结果(图6b) (mass fraction / %)
Table 3 Composition measured in the surface area S and internal area I in Fig.6b
AreaCrCoWMoAlTiTaReNi
S3.656.577.470.395.080.148.445.42Bal.
I3.626.677.400.335.400.178.255.05Bal.