ISO 21452:2025
Specification and requirements of thermal spray coatings for power plant boiler tubes
Specification and requirements of thermal spray coatings for power plant boiler tubes
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 11
- Дата публикации:
- 11 марта 2025 г.
- Издание:
- ISO IS 21452 edition 1 version 1
- ICS:
- 25.220.20
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.
Abstract
Overview
ISO 21452:2025 - Specification and requirements of thermal spray coatings for power plant boiler tubes - provides standardized procedures and performance requirements for applying thermal-sprayed coatings to in coal-fired and biomass boilers. The standard covers selection of coating materials, substrate preparation for , pre-treatment, thermal spraying and post-treatment (including sealing and heat treatment), plus coating quality and performance evaluation.
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