GB/T 18839.2-2002 Preparation of steel substrates before application of paints and related products--Surface preparation methods--Abrasive blast-cleaning (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 18839.2-2002
Scope
This standard specifies the definition of abrasive blast cleaning, its method, abrasives used and process procedures, etc. for steel surface treatment methods before coating. This standard applies to the cleaning of new and corroded steel surfaces, either unpainted or coated.
GB/T 18839.2-2002 history
2002GB/T 18839.2-2002 Preparation of steel substrates before application of paints and related products--Surface preparation methods--Abrasive blast-cleaning