A1-base alloy having excellent high-temperature strength

Details A1-base alloy having excellent high-temperature strength A1-base alloy having excellent high-temperature strength

1995-07-19

2000-02-15

Wyszomierski, George

Metal treatment

Stock

Aluminum base

75232, 75252, 75951, 420550, 428614, C22C 2100

Patent

active

060248068

ABSTRACT:
An Al-base alloy prepared by hot-working a mixture of an Al alloy powder and dan Ni powder to join the powders and having a structure wherein Ni--Al intermetallic compounds are dispersed. The powder mixture can be hot-worked in the solid-phase temperature range, liquid phase temperature range or solid-liquid phase mixture temperature range of the Al alloy. A dispersion strengthening powder can be further admixed with the mixture of Al alloy powder and Ni powder.

REFERENCES:
patent: 3754905 (1973-08-01), Knopp
patent: 4818308 (1989-04-01), Odani et al.
patent: 5106702 (1992-04-01), Walker et al.
patent: 5114505 (1992-05-01), Mirchandani et al.

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