GB/T 18838.2-2017
ActivePreparation of steel substrates before application of paints and related products—Specifications for metallic blast-cleaning abrasives—Part 2: Chilled-iron grit
涂覆涂料前钢材表面处理 喷射清理用金属磨料的技术要求 第2部分：冷硬铸铁砂
Application Summary AI generated
This standard specifies the technical requirements, testing methods, and quality control parameters for chilled-iron grit used as a metallic abrasive in blast-cleaning operations. It is applied in surface preparation of steel substrates prior to painting or coating application, primarily in industries such as shipbuilding, heavy machinery, and structural steel fabrication. The standard ensures consistent abrasive performance for achieving specified surface cleanliness and roughness profiles.
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