DIN EN ISO 11125-3-1997 使用涂料及相关产品前钢材的预处理.喷丸处理金属磨料试验方法.第3部分:硬度测定
Preparation of steel substrates before application of paints and related products - Test methods for metallic blast-cleaning abrasives - Part 3: Determination of hardness (ISO 11125-3:1993); German version EN ISO 11125-3:1997
The document specifies a test method for the determination of Vickers hardness of metallic blast-cleaning abrasives. This method is not recommended for the testing of particle size below 0,3 mm.#,,#