GB/T 17850.11-2011
ActivePreparation of steel substrates before application of paints and related products - Specifications for non-metallic blast-cleaning abrasives - Part 11: Special type grit of steel slag
涂覆涂料前钢材表面处理 喷射清理用非金属磨料的技术要求 第11部分:钢渣特种型砂