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7. 用于重型燃机的空心单晶叶片铸件
Fig.7. Single crystal blade used for power station gas turbine
