Tungsten carbide chips-matrix bearing

Details Tungsten carbide chips-matrix bearing Tungsten carbide chips-matrix bearing

1985-11-05

1988-01-12

Larson, Lowell A.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Making composite or hollow article

419 18, 75240, 291495NM, 291495PM, B22F 708, B21D 5310

Patent

active

047190760

ABSTRACT:
A blend of tungsten carbide powder and cemented tungsten carbide cobalt chips is loaded into a cavity surrounding a steel bearing blank and infiltrated with a copper base infiltrant to create a chip matrix bearing surface.

REFERENCES:
patent: 2331584 (1943-10-01), Underwood
patent: 2581252 (1952-01-01), Goetzel et al.
patent: 3127224 (1964-03-01), Owens et al.
patent: 4017480 (1977-04-01), Baum
patent: 4146080 (1979-03-01), Baum

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