Powdered metal part

Details Powdered metal part Powdered metal part

1990-07-12

1991-08-20

Hunt, Brooks H.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75230, 75246, 419 10, 419 11, 419 36, 419 37, 419 38, C22C 2900

Patent

active

050411586

ABSTRACT:
Powdered metal parts, especitally valve parts of an internal combustion engine which are subject to adhesive wear in service, withstand such wear substantially better when they have substantially uniformly dispersed through them from about 0.75% to about 7.0% by weight of hydrate magnesium silicate (talc).

REFERENCES:
patent: 3122505 (1964-02-01), Rulon-Miller et al.
patent: 4274875 (1981-06-01), Cadle et al.
patent: 4569693 (1986-02-01), Albrecht et al.

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