ISO/WD 26274

Specifications and requirements for laser cladding coatings on key components of thermal power generation equipment

General information

20.60   Close of comment period   Jun 17, 2026

ISO

ISO/TC 107 Metallic and other inorganic coatings

International Standard

Scope

This document specifies recommendations and requirements for the selection of coating materials, pretreatment, coating preparation and post-treatment, as well as quality and performance evaluation of laser cladding coatings used for cold hoppers, water walls, high-pressure turbine blades, and low-pressure turbine blades of thermal power generation equipment.

Life cycle

NOW

IN_DEVELOPMENT
ISO/WD 26274
20.60 Close of comment period
Jun 17, 2026