Aluminum-base alloy

Details Aluminum-base alloy Aluminum-base alloy

1975-05-05

1977-07-26

Dean, R.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

148 32, C22C 2116

Patent

active

040380726

ABSTRACT:
An aluminum-base alloy which comprises, wt.%: cerium, from 4.0 to 6.0; copper, from 2.0 to 4.0; silicon, from 1.0 to 3.0; manganese, from 0.7 to 2.0; zirconium, from 0.05 to 0.5; and magnesium, from 0.1 to 0.3. The alloy may additionally contain from 0.2 to 0.7 wt.% of antimony and/or from 0.25 to 0.5 wt.% of nickel.
The proposed alloy exhibits improved high-temperature strength and tightness and is employed for casting components of combustion equipment.

REFERENCES:
patent: 3615371 (1971-10-01), Nakajima et al.
patent: 3773501 (1973-11-01), Nakajima et al.

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