High temperature-resistant aluminum alloy and process for its pr

Details High temperature-resistant aluminum alloy and process for its pr High temperature-resistant aluminum alloy and process for its pr

1986-09-18

1989-05-23

Lechert, Jr., Stephen J.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

148416, 148417, 148418, 148403, C22C 2112

Patent

active

048327379

ABSTRACT:
A high temperature-resistant aluminum alloy is disclosed, comprising an aluminum matrix containing a dispersion mixture of reinforcing aluminum-iron particles with 2-16% nickel and/or cobalt, 1-6% copper and 1-3% manganese. The weight ratio of the copper to manganese is between about 2:1 and 1:1, and the intermetallic phases of the type AlCuMn, Al.sub.3 Ni and/or Al.sub.9 Co.sub.2 are present in spherical forms.

REFERENCES:
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patent: 2966731 (1961-01-01), Towner et al.
patent: 3004331 (1961-10-01), Towner et al.
patent: 3637441 (1972-01-01), Lyle, Jr. et al.
patent: 3754905 (1973-08-01), Knoop
patent: 4021271 (1977-05-01), Roberts
patent: 4347076 (1982-08-01), Ray et al.
patent: 4464199 (1984-08-01), Hildeman et al.

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