Electrolytic solution and method for surface treatment of aluminum alloys for casting

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United States of America Patent

PATENT NO 9845547
SERIAL NO

14621008

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Abstract

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A method for surface treatment of aluminum alloys for forms an oxidation film in the aluminum alloys for casting by adding a metallic anion compound to an electrolytic solution. The method can prevent cracks from occurring on a surface of the aluminum alloys for casting at the time of applying an anodizing method.

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Patent Owner(s)

Patent OwnerAddress
HYUNDAI MOTOR COMPANY12 HEOLLEUNG-RO SEOCHO-GU SEOUL 06797
INHA-INDUSTRY PARTNERSHIP INSTITUTE100 INHA-RO MICHUHOL-GU INCHEON 22212

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Jin Sub Incheon, KR 5 6
Kim, Ye Lim Anyang-si, KR 2 0
Lee, Chul Ho Incheon, KR 64 291
Lee, Dong Eun Bucheon-si, KR 26 44
Yoo, Hyeon Seok Incheon, KR 2 0
Yoon, Hyung Sop Yongin-si, KR 5 2

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