Title:
ALUMINUM-ALLOY-CLAD PLATE FOR HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2018/034292
Kind Code:
A1
Abstract:
The aluminum-alloy-clad plate for a heat exchanger according to an aspect of the present invention is provided with a core configured from an aluminum alloy, an intermediate layer, and a sacrificial layer, the sacrificial layer being covered by at least one of the two surfaces of the core via the intermediate layer. The core is configured from an aluminum alloy containing 0.4% (mass%, the same below) to 2.0% Mn, the remainder comprising Al and unavoidable impurities. The intermediate layer is configured from an aluminum alloy containing 0.2% to 1.8% Mn, the remainder comprising Al and unavoidable impurities, and the Mn content thereof being at least 0.2% less than that of the core. The sacrificial layer is configured from pure aluminum having at least 99.0% purity, the Zn content thereof being 0.1% or less.
Inventors:
KYO YOSHIHIKO (JP)
OYA YOSHIYUKI (JP)
NARITA WATARU (JP)
OYA YOSHIYUKI (JP)
NARITA WATARU (JP)
Application Number:
PCT/JP2017/029399
Publication Date:
February 22, 2018
Filing Date:
August 15, 2017
Export Citation:
Assignee:
UACJ CORP (JP)
International Classes:
C22C21/00; B32B15/20; F28F19/06; F28F21/08
Foreign References:
| JPS57158350A | 1982-09-30 | |||
| JPS6285937A | 1987-04-20 | |||
| JPH07188822A | 1995-07-25 | |||
| JP2006037135A | 2006-02-09 | |||
| JP2002059291A | 2002-02-26 |
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL PATENT FIRM (JP)
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