Title:
ALUMINUM ALLOY MATERIAL PRODUCTION METHOD, ALUMINUM ALLOY MATERIAL, AND BONDED OBJECT
Document Type and Number:
WIPO Patent Application WO/2017/195806
Kind Code:
A1
Abstract:
This aluminum alloy material production method is provided with: an oxide film-forming step for forming an oxide film, which contains 0.1 atom% to less than 30 atom% of Mg and in which Cu is restricted to less than 0.6 atom%, on at least a portion of the surface of an aluminum alloy base material; and a treated surface coating-forming step that includes coating an aqueous solution, which contains 0.005 mass% to less than 1 mass% of an alkyl silicate or oligomer thereof and 0.005 mass% to less than 1 mass% of an organic silane compound and in which the pH is 2-7, on at least a portion of the oxide film.
Inventors:
TAKADA SATORU
TAKAHASHI YUSUKE
TAKAHASHI YUSUKE
Application Number:
PCT/JP2017/017626
Publication Date:
November 16, 2017
Filing Date:
May 10, 2017
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
C23C22/00; B32B3/14; B32B9/00; B32B15/20; C09J201/00; C23C22/78; C23F1/00
Domestic Patent References:
| WO2015125897A1 | 2015-08-27 | |||
| WO2009093318A1 | 2009-07-30 |
Foreign References:
| JP2013131595A | 2013-07-04 | |||
| JPH10510307A | 1998-10-06 | |||
| JPH06505282A | 1994-06-16 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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