标准编号：ISO 12944-4:2017
中文名称：色漆和清漆 -使用防护漆对钢构件作防腐蚀处理 第4部分：表面类型和表面处理
英文名称：Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Part 4: Types of surface and surface preparation
发布日期：2017-11
标准范围
This document covers the following types of surfaces of steel structures consisting of carbon or low- alloy steel, and their preparation:
— uncoated surfaces;
— surfaces thermally sprayed with zinc, aluminium or their alloys;
— hot-dip-galvanized surfaces;
— zinc-electroplated surfaces;
— sherardized surfaces;
— surfaces painted with prefabrication primer;
— other painted surfaces.
This document defines a number of surface preparation grades but does not specify any requirements for the condition of the substrate prior to surface preparation.
Highly polished surfaces and work-hardened surfaces are not covered by this document.
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