Alloys or metallic compositions – Aluminum base – Magnesium containing
Patent
1988-08-15
1990-05-29
Dean, R.
Alloys or metallic compositions
Aluminum base
Magnesium containing
148 2, 148 115A, 148437, 148440, 420544, 420553, C22C 2100
Patent
active
049294210
ABSTRACT:
A new family of medium and high strength, thermally stable aluminum based alloys are described having the following composition: 0.4 to 1.2% by weight chromium, 0.3 to 0.8% by weight zirconium, 1.5 to 2.5% by weight manganese, 0 to 2.0% by weight magnesium and the balance essentially aluminum. These alloys can be produced on a twin-roll caster preferably at a thickness of no more than 4 mm and a casting temperature of at least 820.degree. C.
REFERENCES:
patent: 3386820 (1968-06-01), Jagaciak
Jin Iljoon
Lloyd David J.
Alcan International Limited
Dean R.
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