Title:
HEAT EXCHANGER AND METHOD FOR PRODUCING HEAT EXCHANGER
Document Type and Number:
Japanese Patent JP2019184160
Kind Code:
A
Abstract:
To provide a heat exchanger that can improve corrosion resistance and a method of producing the same.SOLUTION: After a temporary assembly step 110 and a brazing step 120, prior to a chemical film formation step 140, an inorganic film step 130 is executed. In the inorganic film formation step 130, for example, by ALD method, the inorganic film layer is formed on the surface of a heat exchanger substrate having a brazing joint composed of aluminum and/or aluminum alloy.SELECTED DRAWING: Figure 3
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Inventors:
GOTO NAOTO
HIROSE ATSUYUKI
KAFUKU KAZUAKI
HIROSE ATSUYUKI
KAFUKU KAZUAKI
Application Number:
JP2018075529A
Publication Date:
October 24, 2019
Filing Date:
April 10, 2018
Export Citation:
Assignee:
DENSO CORP
International Classes:
F28F19/02; C23C28/00; F28F13/18; F28F19/04
Attorney, Agent or Firm:
Kazuyuki Yahagi
Taihei Nonobe
Takanori Kubo
Taihei Nonobe
Takanori Kubo