Rolled thin sheets of aluminum alloy

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United States of America Patent

PATENT NO 5116428
SERIAL NO

07665676

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Abstract

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Novel aluminum alloy composition and process for producing aluminum rolled semifinished strip material having a grain structure with grain diameters less than about 11 um, and having less than about 5 vol. % of rod shaped intermetallic phases. The present process comprises the steps of homogenizing rolling ingots of the present alloys, hot-rolling and the cold-rolling the ingots without intermediate annealing, and finally annealing the cold-rolled bars having a thickness between about 40 and 250 um.

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Patent Owner(s)

Patent OwnerAddress
VEREINGTE ALUMINUM-WERKE AKTIENGESELLSCHAFTNot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hasenclever, Jochen Bonn, DE 11 17

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