Specification and requirements of thermal spray coatings for power plant boiler tubes
NORMA vydaná dňa 11.3.2025
Označenie normy: ISO 21452:2025
Dátum vydania normy: 11.3.2025
Počet strán: 11
Približná hmotnosť: 33 g (0.07 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: 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.