DIN EN ISO 11124-2-1997 涂覆前钢表面准备.金属喷丸材料要求.第2部分:冷硬铸铁砂粒
Preparation of steel substrates before application of paints and related products - Specifications for metallic blast-cleaning abrasives - Part 2: Chilled-iron grit (ISO 11124-2:1993); German version EN ISO 11124-2:1997
The document specifies requirements for 12 grades of chilled-iron grit abrasives, as supplied for blast-cleaning processes. It specifies ranges of particles sizes, together with corresponding grade designations. Values are specified for hardness, density, defects/structural requirements and chemical composition.