Title:
ALUMINUM ALLOY CASTING WITH EXCELLENT PHOTOLUMINESCENT PROPERTIES AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2011/111816
Kind Code:
A1
Abstract:
An aluminum alloy casting, in particular an aluminum automobile wheel, having a gloss level of 100% or more measured on the basis of JIS:Z8741 is formed by casting an aluminum alloy that includes 1.5 to 5.5 wt% Mg, 1.6 to 5.0 wt% Zn, no more than 0.4 wt% Si, no more than 0.4 wt% Fe, no more than 0.4 wt% Cu, no more than 0.2 wt% Ti, no more than 0.1 wt% B, and no more than 0.1 wt% Be, with the remainder comprising Al and unavoidable impurities, and subsequently polishing the obtained casting. As a result, an aluminum alloy casting, in particular an aluminum automobile wheel, that maintains high strength, hardness, and toughness and has excellent photoluminescent properties can be provided.
Inventors:
KAWAI, Sadao (1050, Ejiri, Seto-cho, Higashi-ku, Okayama-sh, Okayama 54, 〒7090854, JP)
河合 定夫 (〒54 岡山県岡山市東区瀬戸町江尻１０５０番地 光軽金属工業株式会社内 Okayama, 〒7090854, JP)
KANETSUKI, Hideki (1050, Ejiri, Seto-cho, Higashi-ku, Okayama-sh, Okayama 54, 〒7090854, JP)
金築 秀樹 (〒54 岡山県岡山市東区瀬戸町江尻１０５０番地 光軽金属工業株式会社内 Okayama, 〒7090854, JP)
河合 定夫 (〒54 岡山県岡山市東区瀬戸町江尻１０５０番地 光軽金属工業株式会社内 Okayama, 〒7090854, JP)
KANETSUKI, Hideki (1050, Ejiri, Seto-cho, Higashi-ku, Okayama-sh, Okayama 54, 〒7090854, JP)
金築 秀樹 (〒54 岡山県岡山市東区瀬戸町江尻１０５０番地 光軽金属工業株式会社内 Okayama, 〒7090854, JP)
Application Number:
JP2011/055756
Publication Date:
September 15, 2011
Filing Date:
March 11, 2011
Export Citation:
Assignee:
HIKARI LIGHT METALS CO., LTD. (1050, Ejiri Seto-cho, Higashi-ku, Okayama-sh, Okayama 54, 〒7090854, JP)
光軽金属工業株式会社 (〒54 岡山県岡山市東区瀬戸町江尻１０５０番地 Okayama, 〒7090854, JP)
OKAYAMA PREFECTURAL GOVERNMENT (2-4-6, Uchisange Kita-ku, Okayama-sh, Okayama 70, 〒7008570, JP)
岡山県 (〒70 岡山県岡山市北区内山下２丁目４番６号 Okayama, 〒7008570, JP)
KAWAI, Sadao (1050, Ejiri, Seto-cho, Higashi-ku, Okayama-sh, Okayama 54, 〒7090854, JP)
河合 定夫 (〒54 岡山県岡山市東区瀬戸町江尻１０５０番地 光軽金属工業株式会社内 Okayama, 〒7090854, JP)
光軽金属工業株式会社 (〒54 岡山県岡山市東区瀬戸町江尻１０５０番地 Okayama, 〒7090854, JP)
OKAYAMA PREFECTURAL GOVERNMENT (2-4-6, Uchisange Kita-ku, Okayama-sh, Okayama 70, 〒7008570, JP)
岡山県 (〒70 岡山県岡山市北区内山下２丁目４番６号 Okayama, 〒7008570, JP)
KAWAI, Sadao (1050, Ejiri, Seto-cho, Higashi-ku, Okayama-sh, Okayama 54, 〒7090854, JP)
河合 定夫 (〒54 岡山県岡山市東区瀬戸町江尻１０５０番地 光軽金属工業株式会社内 Okayama, 〒7090854, JP)
International Classes:
C22C21/06; B22C9/28; B22D21/04; B22D29/00; B60B3/04; C22C21/00; C22F1/04; C25D11/04; C25F3/20; C22F1/00
Attorney, Agent or Firm:
NAKATSUKASA, Shigeki (Setouchi International Patent Firm, Growth-2 Building 4-9-1, Ima, Kita-ku, Okayama-sh, Okayama 75, 〒7000975, JP)
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Claims: