Title:
ALUMINUM FIN HAVING EXCELLENT HYDROPHILICITY AFTER BRAZING, AND HEAT EXCHANGER AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2019/102915
Kind Code:
A1
Abstract:
This aluminum fin is brazed to a tube which is formed of aluminum and is internally provided with a coolant flow path; and this aluminum fin is characterized in that at least one of the front surface and the back surface thereof is provided with a hydrophilic coating film that is composed of a boehmite coating film having a thickness of 100-10,000 Å.
Inventors:
ISHIGAMI SHO (JP)
KUME HIDEO (JP)
KUME HIDEO (JP)
Application Number:
PCT/JP2018/042108
Publication Date:
May 31, 2019
Filing Date:
November 14, 2018
Export Citation:
Assignee:
MITSUBISHI ALUMINIUM (JP)
International Classes:
F28F1/32; B23K1/00; B23K1/19; F24F1/18; F25B39/00; F28D1/053; F28F13/18; F28F19/06; F28F21/08
Foreign References:
| JP2012237476A | 2012-12-06 | |||
| JP2013137153A | 2013-07-11 | |||
| JP2014014740A | 2014-01-30 | |||
| JP2016099100A | 2016-05-30 | |||
| JP2002139282A | 2002-05-17 | |||
| JP2017180991A | 2017-10-05 | |||
| JP2004330233A | 2004-11-25 | |||
| JP2012237477A | 2012-12-06 | |||
| JP2004042482A | 2004-02-12 | |||
| JP2006176855A | 2006-07-06 | |||
| JPS59100271A | 1984-06-09 | |||
| JPS54163362U | 1979-11-15 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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