GB/T 17850.3-1999 Preparation of steel substrates before application of paints and related products--Specifications for non-metallic blast-cleaning abrasives--Copper refinery slag (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 17850.3-1999
Scope
This standard specifies the marking, requirements, sampling, test methods, signs and quality certificates of non-metallic abrasive copper refining slag (hereinafter referred to as copper refining slag) used for spray cleaning steel surface treatment before coating. This standard applies to the manufacture, inspection and acceptance of unused copper smelting slag.
GB/T 17850.3-1999 history
1999GB/T 17850.3-1999 Preparation of steel substrates before application of paints and related products--Specifications for non-metallic blast-cleaning abrasives--Copper refinery slag