Title:
ALUMINUM MATERIAL SURFACE TREATMENT METHOD, SURFACE TREATMENT APPARATUS, AND TREATED SURFACE ALUMINUM MATERIAL
Document Type and Number:
WIPO Patent Application WO/2017/170015
Kind Code:
A1
Abstract:
A coating is formed by coating a treatment solution containing a 20-400 ppm total, calculated as titanium and calculated as zirconium, of a titanium fluoride compound and/or a zirconium fluoride compound on the surface of an aluminum material so that the total of titanium and zirconium is 4-25 mg/m2, and drying.
Inventors:
KOJIMA TETSUYA
OTA YOSUKE
OTA YOSUKE
Application Number:
PCT/JP2017/011342
Publication Date:
October 05, 2017
Filing Date:
March 22, 2017
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
C23C22/34
Foreign References:
JP2015124390A | 2015-07-06 | |||
JP2015027662A | 2015-02-12 | |||
JP2004018992A | 2004-01-22 | |||
JP2007176072A | 2007-07-12 | |||
JP2013087312A | 2013-05-13 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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