COATING METHOD OF ALUMINUM ALLOY WHEEL, AND ALUMINUM ALLOY WHEEL

Title:

COATING METHOD OF ALUMINUM ALLOY WHEEL, AND ALUMINUM ALLOY WHEEL

Document Type and Number:

Japanese Patent JP2009057640

Kind Code:

A

Abstract:

To provide a coating method of an aluminum alloy wheel capable of obtaining a coating film excellent not only in water adhesiveness resistance but also in cutting properties even in a 4C/3B coating, and to provide the aluminum alloy wheel coated by the coating method.

The aluminum alloy wheel is subjected to chemical conversion treatment using a zirconium- and/or titanium-based chemical conversion treatment solution in which the values of the concentration of free fluorine ions, the concentration of aluminum ions, pH, etc. are adjusted in a specific range.

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Inventors:

SHIMIZU TORU
SATO TAKAYUKI
OGURI TATSUYA
BODA TAMOTSU
ISHIDA MINORU
YABUTA MASAMI

Application Number:

JP2008293943A

Publication Date:

March 19, 2009

Filing Date:

November 17, 2008

Export Citation:

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Assignee:

TOPY IND
NIPPON PAINT CO LTD

International Classes:

C23C22/36; B05D7/14; B60B3/00

Attorney, Agent or Firm:

Masayuki Masabayashi
Hayashi Ichiyoshi

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