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Title:
BRAZING COMPOSITION, TUBE FOR HEAT EXCHANGER, AND HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2014/065074
Kind Code:
A1
Abstract:
A brazing composition contains 1-10 mass parts of Zn powder, 1-5 mass parts of Si powder, 3-10 mass parts of K-Al-F flux, and 1-3 mass parts of (meth) acrylic resin, the mass ratio of Zn powder to Si powder (Zn/Si) being in the range of 1-5.

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Inventors:
KIGA DAIGO (JP)
Application Number:
PCT/JP2013/076005
Publication Date:
May 01, 2014
Filing Date:
September 26, 2013
Export Citation:
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Assignee:
HARIMA CHEMICALS INC (JP)
International Classes:
B23K35/28; B23K35/363; F28F21/08
Domestic Patent References:
WO2011148781A12011-12-01
WO2012026823A12012-03-01
Foreign References:
JPH11221696A1999-08-17
JP2001293593A2001-10-23
JP2006255755A2006-09-28
JP2009058139A2009-03-19
JP2010075966A2010-04-08
Other References:
See also references of EP 2913142A4
Attorney, Agent or Firm:
OKAMOTO, HIROYUKI (JP)
Hiroyuki Okamoto (JP)
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