DIN EN ISO 8501-4:2007 涂料和有關產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:與高壓水沖法有關的初始表面條件、制備等級和閃銹等級
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 (ISO
This part of ISO 8501 specifies a series of preparation grades for steel surfaces after removal/partial removal of water-soluble contaminants, rust, previous paint coatings and for...