Title:
ANTICORROSIVE COATING FILM, HEAT TRANSFER PIPE AND PRODUCTION METHOD THEREOF
Document Type and Number:
Japanese Patent JP2015183195
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an anticorrosive coating film capable of not only preventing corrosion or exfoliation caused by sour gas generated inside a coal-fired power generation boiler but also suppressing arrival of the sour gas to a heat transfer pipe; and to provide a heat transfer pipe having the same formed thereon.SOLUTION: An anticorrosive coating film having a ground layer comprising a M-Cr-Al-Y-based alloy (M is at least one kind of Ni, Co and Fe), and a surface layer containing stabilized ZrOand inorganic glass having a slow cooling point of 600-800°C, is formed on a substrate.
Inventors:
NISHIDA SHINSAKU
Application Number:
JP2014057646A
Publication Date:
October 22, 2015
Filing Date:
March 20, 2014
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO
International Classes:
C23C4/10; C03C3/085; C03C3/087; C03C8/02; C23C4/08; F01D25/00; F02C7/00
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