电站锅炉管热喷涂层规范和要求

[中文适用范围]： 本文件规定了燃煤和生物质锅炉中水冷壁和过热器热喷涂涂层的程序和要求，涉及涂层材料选择、预处理、12/15CrMoV钢基底准备及后处理以及涂层的质量和性能评估。 [外文原描述]： 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.