Machining method of ceramic turbine rotor

Details Machining method of ceramic turbine rotor Machining method of ceramic turbine rotor

1993-03-18

1994-08-23

Cuda, Irene

Metal working

Method of mechanical manufacture

Impeller making

51281P, 51289R, 51326, B23P 1500

Patent

active

053395212

ABSTRACT:
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.

REFERENCES:
patent: 2480807 (1949-08-01), Vlieg
patent: 4051636 (1977-10-01), Heine
patent: 4520541 (1985-06-01), Miki et al.
patent: 4584795 (1986-04-01), Akabane
patent: 4709508 (1987-12-01), Junker
patent: 4858393 (1989-08-01), Yamada

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