ANTICORROSIVE COATING FILM, HEAT TRANSFER PIPE AND PRODUCTION METHOD THEREOF

PROBLEM TO BE SOLVED: To provide an anticorrosive coating film capable of not only preventing corrosion or exfoliation caused by corrosive gas or dust generated inside a waste power generation facility but also suppressing arrival thereof to a heat transfer pipe, and to provide a heat transfer pipe...

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Bibliographische Detailangaben
1. Verfasser:	NISHIDA SHINSAKU
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide an anticorrosive coating film capable of not only preventing corrosion or exfoliation caused by corrosive gas or dust generated inside a waste power generation facility but also suppressing arrival thereof to a heat transfer pipe, and to provide a heat transfer pipe having the anticorrosive coating film formed thereon.SOLUTION: The anticorrosive coating film has a ground layer comprising an M-Cr-Al-Y-based alloy (M is at least one kind between Ni, Co and Fe) and a surface layer comprising stabilized ZrO, and the porosity of the surface layer is 5% or less.