BS ISO 11125-9:2021 涂裝油漆和相關(guān)產(chǎn)品前,對(duì)鋼襯底進(jìn)行預(yù)處理 金屬噴砂清理磨料的試驗(yàn)方法 磨損測(cè)試和性能
Preparation of steel substrates before application of paints and related products. Test methods for metallic blast-cleaning abrasives. Wear testing and performance