ISO 8501-4:2006
涂料和有關(guān)產(chǎn)品涂覆之前鋼基片的制備.表面清潔度的目視評估.第4部分:與高壓水沖法有關(guān)的初始表面條件、制備級別和閃銹級別
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 4: Initial surface conditions, preparation grades and flash rust grades in connection with high-pressure water jetting