Specialized metallurgical processes – compositions for use therei – Compositions – Consolidated metal powder compositions
Patent
1978-10-16
1981-10-27
Hunt, Brooks H.
Specialized metallurgical processes, compositions for use therei
Compositions
Consolidated metal powder compositions
75200, 75234, 75235, B22F 314, B22F 300
Patent
active
042971365
ABSTRACT:
An improved process for hot working of dispersion-strengthened mechanically alloyed aluminum is provided based on a disclosed unconventional response of such material to thermomechanical processing. The process permits optimization of strength and workability and the production of aluminum alloys of very high strength.
REFERENCES:
patent: 3607254 (1971-09-01), Hammond
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-Consolidation Variables on the Integrity and Strength of the Product from Prealloyed 7075 Aluminum Powder", Powder Met. 974, vol. 17, #33, 1974, pp. 46-49.
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.
Donachie Stephen J.
Nichol Thomas J.
Pickens Joseph R.
Schelleng Robert D.
Hunt Brooks H.
Kenny Raymond J.
Leff Miriam W.
The International Nickel Co., Inc.
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