发明名称 Turbine rotor and method for its manufacture
摘要 For a shaft-bearing portion on the rotor side, which bearing portion is to be connected to a ceramic rotor by brazing and/or shrink fitting, the metal material chosen has a hardness Hv of 250 or above in the unquenched, untempered condition.
申请公布号 DE3510940(A1) 申请公布日期 1985.10.03
申请号 DE19853510940 申请日期 1985.03.26
申请人 NGK SPARK PLUG CO.,LTD. 发明人 KAWAMURA,MITSUYOSHI;ISHIDA,NOBORU
分类号 F01D5/04;F01D5/02;(IPC1-7):F01D5/28 主分类号 F01D5/04
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