Aluminum alloy having excellent characteristic after natural aging at room temperature

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United States of America Patent

PATENT NO 9932658
SERIAL NO

14765987

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Abstract

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A 6000-series aluminum alloy plate, which is obtained by introducing a minor amount of Sn into a 6000-series aluminum alloy plate that has a specific Mg and Si composition, and controlling the tissue of the plate on the basis of the tissue thereof under a specific heat treatment, shows an improved hem bendability even after aging for a long period of time at room temperature, as a characteristic after the natural aging, and increases the bake hardenability (BH response) in baking finishing a molded automobile panel.

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL LTD )10-26 WAKINOHAMA-CHO 2-CHOME CHUO-KU KOBE-SHI HYOGO 651-8585

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aruga, Yasuhiro Kobe, JP 56 317
Matsumoto, Katsushi Kobe, JP 54 430
Shishido, Hisao Kobe, JP 27 122

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