Aluminum alloy suitable for pistons

Details Aluminum alloy suitable for pistons Aluminum alloy suitable for pistons

1989-02-13

1990-12-04

Dean, R.

Alloys or metallic compositions

Aluminum base

Copper containing

148438, 148439, 420535, 420537, C22C 2100

Patent

active

049752430

ABSTRACT:
Disclosed is an aluminum alloy suitable for high temperature applications comprised of at least 9.0 wt. % Si, 3.0 to 7.0 wt. % Ni, 1.5 to 6.0 wt. % Cu, at least one of the elements selected from Mg, Mn, V, Sc, Fe, Ti, Sr, Zn, B and Cr, the remainder aluminum and impurities.

REFERENCES:
patent: 3333955 (1967-08-01), Walker et al.
patent: 3716355 (1973-02-01), Wikle et al.
patent: 4297976 (1981-11-01), Bruni et al.
patent: 4648918 (1987-03-01), Asano et al.
patent: 4681736 (1987-07-01), Kersker et al.
"Effects of Nickel on Hot Hardness of Aluminum-Silicon Alloys", Modern Castings, Oct. 1963, 514-520.
"Casting Alloy of the Al-Si-Cu-Ni System", V. T. Saikin, Metal Science and Heat Treatment, vol. 19, No. 9-10, Sep./Oct. 1977.

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