ALUMINUM ALLOY SHEET AND METHOD FOR MANUFACTURING THE SAME

An aluminum alloy sheet having excellent press formability and stress corrosion cracking resistance, comprising 3.3 to 3.6 percent by weight of Mg and 0.1 to 0.2 percent by weight of Mn, furthermore, 0.05 to 0.3 percent by weight of Fe and 0.05 to 0.15 percent by weight of Si, and the remainder comp...

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Hauptverfasser: OKAMOTO, ICHIRO, YASUNAGA, KUNIHIRO, ANAMI, TOSHIYA, BARKER, SIMON WILLIAM, ZHAO, PIZHI, HAYASHI, NOBORU, GALLERNEAULT, MARK, KAZAMA, HITOSHI, GATENBY, KEVIN
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creator OKAMOTO, ICHIRO
YASUNAGA, KUNIHIRO
ANAMI, TOSHIYA
BARKER, SIMON WILLIAM
ZHAO, PIZHI
HAYASHI, NOBORU
GALLERNEAULT, MARK
KAZAMA, HITOSHI
GATENBY, KEVIN
description An aluminum alloy sheet having excellent press formability and stress corrosion cracking resistance, comprising 3.3 to 3.6 percent by weight of Mg and 0.1 to 0.2 percent by weight of Mn, furthermore, 0.05 to 0.3 percent by weight of Fe and 0.05 to 0.15 percent by weight of Si, and the remainder comprising of Al and incidental impurities, wherein the sizes of intermetallic compounds is 5 ~m or less, the recrystallized grain size is 15 ~m or less in the region at a depth of 10 to 30 ~m below the sheet surface, and the surface roughness is Ra 0.2 to 0.7 ~m.
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subjects ALLOYS
CASTING
CASTING OF METALS
CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS ANDNON-FERROUS ALLOYS
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
METALLURGY
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
TREATMENT OF ALLOYS OR NON-FERROUS METALS
title ALUMINUM ALLOY SHEET AND METHOD FOR MANUFACTURING THE SAME
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