Process for manufacturing aluminum thin strip and foil having a

Details Process for manufacturing aluminum thin strip and foil having a Process for manufacturing aluminum thin strip and foil having a

1984-08-10

1986-09-02

Dean, R.

Metal treatment

Compositions

Heat treating

148 115A, 148437, C22F 104

Patent

active

046094083

ABSTRACT:
A process for manufacturing thin strip or foil of aluminum of at least 99.9% purity is such that, after casting, the cast material is rolled to final thickness at temperatures between 20.degree. and 420.degree. C., whereby at thicknesses below at least 8 times the final thickness no intermediate anneals are performed and rolling is carried out at temperatures no higher than 250.degree. C. After a recrystallizing final anneal at temperatures between 480.degree. and 640.degree. C. the material exhibits mainly cube texture.

REFERENCES:
patent: 3716419 (1973-02-01), Boutin

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