高温合金叶片单晶凝固技术的新发展
马德新1,2(
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DEVELOPMENT OF SINGLE CRYSTAL SOLIDIFICA- TION TECHNOLOGY FOR PRODUCTION OF SUPERALLOY TURBINE BLADES
MA,Dexin,1,2()
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图2. 典型叶片形状和缘板过冷顺序(C-B-A)及单晶凝固路径(A-B-C)示意图
Fig.2. Typical blade geometry (a), schematic illustration of undercooling sequence (b) and SC solidification path in a platform (c)
