| 摘要 |
A machining method of a ceramic turbine rotor having a hub portion integrally formed with a plurality of radial blades, the hub portion having a front end to be centered during a finishing process of the radial blades and a rear end coaxially connected to a metallic support shaft, which machining method includes the steps of grinding the front distal end of said hub portion to form a tapered surface thereon; engaging the tapered surface of said hub portion with a corresponding tapered surface of an attachment mounted on a spindle of a headstock or a tailstock; and finishing the radial blades of said rotor in a desired form.
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