Title:
COATING FOR INNER SURFACE OF METALLIC WATER PIPING, WATER PIPING AND HEAT EXCHANGER
Document Type and Number:
Japanese Patent JP2017155302
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a coating capable of suppressing adhesion of calcium carbonate or silica which is a main component of scale with pH in a wider range, and suppressing a crack or irregularities generated by a stress such as a difference of a thermal expansion coefficient with a metal material.SOLUTION: There is provided a coating formed on the inner surface of metallic water piping. The coating has a thickness of 100 nm or more and 1,000 nm or less, contains silica of 80 vol% or more and 95 vol% or less, and having a balance of an organic substance and pores.SELECTED DRAWING: Figure 1
Inventors:
YAMAZAKI KOJI
KATO TOMOAKI
KATO TOMOAKI
Application Number:
JP2016040797A
Publication Date:
September 07, 2017
Filing Date:
March 03, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
C23C26/00; B32B1/08; B32B15/04; F28F19/02; F28F19/04; F28F21/08
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda
Junichiro Yoshida
Satoshi Iino
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda
Junichiro Yoshida
Satoshi Iino
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