DIN EN ISO 11126-4-1998 涂复油漆和有关涂料之前钢基材的处理.非金属喷沙清洁处理材料规范.第4部分:煤炉熔渣
Preparation of steel substrates before application of paints and related products - Specifications for non-metallic blast-cleaning abrasives - Part 4: Coal furnace slag (ISO 11126-4:1993); German version EN ISO 11126-4:1998