Coating and diffusion process for improving the life of cobalt-b

Details Coating and diffusion process for improving the life of cobalt-b Coating and diffusion process for improving the life of cobalt-b

1973-12-26

1976-11-02

Hunt, Brooks H.

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

75200, 75208R, 75204, B27F 300

Patent

active

039895580

ABSTRACT:
A process for improving the characteristics of cobalt-bonded sintered carbide articles comprising coating the surface of the article with metal of the group of osmium and ruthenium and diffusing the osmium or ruthenium into the carbide body.

REFERENCES:
patent: 2039822 (1936-05-01), McKenna
patent: 2672426 (1954-03-01), Grubel et al.
patent: 3171192 (1965-03-01), Ortner et al.
patent: 3264222 (1966-08-01), Carpenter et al.

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