Partially hardened sintered body

Details Partially hardened sintered body Partially hardened sintered body

1991-03-26

1992-06-02

Lechert, Jr., Stephen J.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75228, 75230, 419 19, 419 35, 428552, 428570, C22C 2912

Patent

active

051183420

ABSTRACT:
A partially hardened sintered body such as a rocker arm comprises powder forming a main body and a capsule-like powder composite disposed adjacent to the powder and composed of core particles made of a material harder than the powder and covering particles covering the core particles and made of the same material as the powder. The powder and the capsule-like powder composite are solidified into the partially hardened sintered body.

REFERENCES:
patent: 3650714 (1972-03-01), Farkas
patent: 4818567 (1989-04-01), Kemp et al.
patent: 4873148 (1989-10-01), Kemp et al.

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