Process for manufacturing a gas turbine blade

Details Process for manufacturing a gas turbine blade Process for manufacturing a gas turbine blade

1995-02-17

1997-04-22

Cuda, Irene

Metal working

Method of mechanical manufacture

Impeller making

29889721, B23D 1500

Patent

active

056219687

ABSTRACT:
The main body of an alloy for a gas-turbine blade has an outer surface which has concave portions (10) except around through holes (4) allowing a cooling fluid to pass. The concave portions (10) hold a heat-shielding coating made of an inner bonding layer and an outer ceramic layer.

REFERENCES:
patent: 5030060 (1991-07-01), Liang
patent: 5039562 (1991-08-01), Liang
patent: 5113582 (1992-05-01), Monson et al.
patent: 5142778 (1992-09-01), Smolinski et al.
patent: 5185924 (1993-02-01), Fraser
patent: 5210944 (1993-05-01), Monson et al.
patent: 5216808 (1993-06-01), Martus et al.
patent: 5419039 (1995-05-01), Auxier et al.
Patent Abstracts of Japan, vol. 9, No. 145 (C-287) Jun. 20, 1985.
Patent Abstracts of Japan, vol. 17, No. 251, (C-1060) May 19, 1993.

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