Aluminum hardened copper alloy

Details Aluminum hardened copper alloy Aluminum hardened copper alloy

1981-06-15

1983-03-29

Skiff, Peter K.

Alloys or metallic compositions

Copper base

Nickel containing

291567A, 148414, 148435, 420587, C22C 906, C22F 108

Patent

active

043783325

ABSTRACT:
A high temperature wear resistant material is disclosed for use in engine components such as an exhaust valve seat insert to reduce high temperature exhaust valve seat wear. The material consists by weight of about 40-70% Cu, about 20-60% Ni, about 3-14% Al and up to about 1.5% other alloying ingredients with normal processing impurities.

REFERENCES:
patent: 2034562 (1936-03-01), Davis et al.
patent: 2240202 (1941-04-01), Anselmi
patent: 2330018 (1943-09-01), van Wert
patent: 3773504 (1973-11-01), Niimi et al.

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