NF T35-505-3-1997 涂料及相关产品应用前钢基体的预处理.金属喷射清洁磨料的规范.第3部分:高碳铸钢喷丸及砂粒(EN ISO 11124-3)
Preparation of steel substrates before application of paints and related products. Specifications for metallic blast-cleaning abrasives. Part 3 : high-carbon cast-steel shot and grit.