高温合金叶片单晶凝固技术的新发展
马德新1,2(
)
)
DEVELOPMENT OF SINGLE CRYSTAL SOLIDIFICA- TION TECHNOLOGY FOR PRODUCTION OF SUPERALLOY TURBINE BLADES
MA,Dexin,1,2()
)
图8. 传统桶式Bridgman炉的俯视和侧视示意图
Fig.8. Sketchs of the cylindrical Bridgman furnace currently used for manufacturing SC blades (TS—solidus isotherm, arrows indicate heat radiation)
(a) top view (b) side view
