ALUMINUM ALLOY MEMBER AND METHOD FOR MANUFACTURING SAME

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United States of America Patent

APP PUB NO 20100032301A1
SERIAL NO

12536881

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Abstract

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An aluminum alloy member includes a main body including an aluminum alloy serving as a base material, and an electrolytic oxidation ceramic coating coated at a portion of a surface of the main body and including a most outer layer and an inner layer which is arranged close to the main body relative to the most outer layer, the inner layer in which an aluminum oxide is richer than the most outer layer, the most outer layer in which a volume of a titanium oxide or a total volume of the titanium oxide and a zirconium oxide is richer than the inner surface.

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Patent Owner(s)

Patent OwnerAddress
AISIN SEIKI KABUSHIKI KAISHA1 ASAHI-MACHI 2-CHOME KARIYA-SHI AICHI 448-8650
NIHON PARKERIZING CO LTD15-1 NIHONBASHI 1-CHOME CHUO-KU TOKYO 103-0027

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hiratsuka, Ichiro Anjo-shi, JP 13 74
Konishi, Tomoyoshi Tokyo, JP 8 58
Suda, Arata Tokyo, JP 9 74
Tokuhara, Mie Anjo-Shi, JP 2 14

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