Specification and requirements of thermal spray coatings for power plant boiler tubes
NORMA vydána dne 11.3.2025
Označení normy: ISO 21452:2025
Datum vydání normy: 11.3.2025
Počet stran: 11
Přibližná hmotnost: 33 g (0.07 liber)
Země: Mezinárodní technická norma
Kategorie: 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.