Title:
ALUMINUM ALLOY BRAZING SHEET
Document Type and Number:
WIPO Patent Application WO/2017/163905
Kind Code:
A1
Abstract:
An aluminum alloy brazing sheet provided with a core material, a skin material provided on one surface of the core material, and a brazing filler material provided on the other surface of the core material, the aluminum alloy brazing sheet characterized in that the skin material comprises more than 1.00% to no more than 3.00% by mass of Cu, 0.02% to 1.30% by mass of Si, and 0.02% to 2.00% by mass of Mn, the remainder comprising Al and unavoidable impurities, the core material comprises 0.02% to 2.50% by mass of Cu, 0.02% to 1.80% by mass of Si, and 0.02% to 2.00% by mass of Mn, the remainder comprising Al and unavoidable impurities, the brazing filler material comprises 2.00% to 13.00% by mass of Si, the remainder comprising Al and unavoidable impurities, and the Cu content of the skin material exceeds the Cu content of the core material.
Inventors:
YOSHIDA KENICHIRO
IZUMI TAKAHIRO
KIMURA SHIMPEI
TSURUNO AKIHIRO
IZUMI TAKAHIRO
KIMURA SHIMPEI
TSURUNO AKIHIRO
Application Number:
PCT/JP2017/009497
Publication Date:
September 28, 2017
Filing Date:
March 09, 2017
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
C22C21/00; B23K35/28; B32B15/20; F28F21/08
Domestic Patent References:
| WO2014077237A1 | 2014-05-22 | |||
| WO2014115651A1 | 2014-07-31 |
Foreign References:
| JP2008240084A | 2008-10-09 | |||
| JP2008188616A | 2008-08-21 | |||
| JPH11199958A | 1999-07-27 |
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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