Composite alloy structures

Details Composite alloy structures Composite alloy structures

1984-06-04

1989-06-06

Dean, R.

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

2940218, 420436, 420437, 420438, 420439, 420440, B32B 1500

Patent

active

048373893

ABSTRACT:
A dimensional composition, a dimensionally restored alloy structure and a method of dimensionally restoring gas turbine and the like components that will be subsequently coated which includes low-pressure plasma spraying onto a damaged vane or other components, an alloy composition consisting essentially by weight of 1 to 4% aluminum, 0 to 1.5% hafnium and 0 to 20% nickel in the base composition of the cobalt alloy component, grinding to final dimension and diffusion coating. Tantalum is substituted for columbium where the base composition of the alloy contains columbium.

REFERENCES:
patent: 3399058 (1968-08-01), Roush
patent: 3988126 (1976-10-01), DeMusis
patent: 4050133 (1977-09-01), Cretella et al.
patent: 4115112 (1978-09-01), Smashey et al.
patent: 4141127 (1979-02-01), Cretella et al.

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