ISO 21452:2025
International Standard
Current Edition
·
Approved on
11 March 2025
Specification and requirements of thermal spray coatings for power plant boiler tubes
ISO 21452:2025 Files
English
11 Pages
Current Edition
BHD
32.56
ISO 21452:2025 Scope
This document specifies the procedure and requirements of thermal sprayed coatings for water walls and superheaters of coal-fired and biomass boilers involving the selection of coating materials, pre-treatment, 12/15CrMoV steel substrate preparation and post-treatment as well as the quality and performance evaluation of the coatings.
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