High strength aluminum alloy and process

Details High strength aluminum alloy and process High strength aluminum alloy and process

1979-10-04

1981-09-29

Hunt, Brooks H.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75147, 75206, B22F 300, C22C 2106

Patent

active

042920795

ABSTRACT:
An improved dispersion strengthened aluminum-base alloy and an improved method for producing the alloy are provided. A preferred alloy comprises, by weight, about 3 to 5% Mg, about 0.2-2.5% C, and about 0.3 to 4% O and the balance essentially aluminum.

REFERENCES:
patent: 3607254 (1971-09-01), Hammond
Lyle, Jr. et al., "Properties of High Density Aluminum P/M Products" Progress in Powder Metallurgy, 1972 vol. 28, 1972, Nat. Pow. Met. Conf. Proc. 93-114.
Bufferd et al., "SAP Type Alloys Solid Solution Strengthened with Magnesium," Trans ASM vol. 60, pp. 305-309, 1967.
Gurney et al., "The Influence of Extrusion-Consolidated Variables on the Integrity . . . " Powder Met., 974 vol. 17, #33 pp. 46-49, 1974.
Park et al., "Properties of Extruded Aluminum-Iron P/M Materials" Int. J. Powder Met., vol. 14 #4 pp. 305-321, Oct. 1978.
Jangg et al., "Dispersion Hardening of Aluminum with Al.sub.4 C.sub.3 " Powder Met. International, vol. 9 #1, 1977 pp. 24-26.

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