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ISO 12944-4:1998
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ISO 12944-4:1998 Paints and varnishes - Corrosion protection of steel structures by protective paint systems - Part 4: Types of surface and surface preparation
standard by International Organization for Standardization, 05/01/1998
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Full Description
This part of ISO 12944 deals with 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 part of ISO 12944 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 part of ISO 12944.