Process for manufacturing Al-Mg alloy sheets for press forming

Details Process for manufacturing Al-Mg alloy sheets for press forming Process for manufacturing Al-Mg alloy sheets for press forming

1993-10-25

1995-06-13

Wyszsmierski, George

Metal treatment

Process of modifying or maintaining internal physical...

Heating or cooling of solid metal

148552, C21D 946

Patent

active

054239257

ABSTRACT:
A process for producing high Mg content Al-Mg alloy sheet for press forming having a high tensile strength and formability. The maximum grain diameter of the alloy slab is less than 1000 .mu.m. The process consists of the steps of forming the slab, homogenizing, hot rolling, cold rolling and annealing. The composition of the alloy is disclosed as having the elements of Al, Mg, Be, B, Cu, Ti, Si as major components, the balance being inevitable impurities.

REFERENCES:
patent: 4140556 (1979-02-01), Baba et al.
patent: 4897124 (1990-01-01), Matsuo et al.

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