GB/T 8923.1-2011
ActivePreparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previou
涂覆涂料前钢材表面处理 表面清洁度的目视评定 第1部分：未涂覆过的钢材表面和全面清除原有涂层后的钢材表面的锈蚀等级和处理等级
🔗 Related Standards / 同类标准
GB/Z 45463-2025
Method for porosity measurement of thermally sprayed coatings
GB/T 5619-1985
Shed storage exposure test--Testing method for rust-proof material
GB/T 6808-1986
Anodizing of aluminium and its alloys--Accelerated test of light fastness of coloured anodic oxide coatings using artificial light
GB/T 7410-1987
Terms of vitreous and porcelain enamels
GB/T 7996-1987
Nominal volume and nominal diameter for glass-lined vessel
GB/T 9800-1988
Chromate conversion coatings on electroplated zinc and cadmium coatings
GB/T 9790-1988
Metallic and related coatings--Vickers and Knoop microhardness tests
GB/T 9988-1988
Test method for alkali resistance of porcelain enamels