What is SA 2.5 blasting Sa2 5 Surface Roughness
bresle kit test| Salt contamination test| surface preparation Sa2.5 | #painting #corrosion #marine The finish of the blasted steel surface is mainly dependent on the blasting technique as such, the abrasives used and the eventual surface roughness. SA2.5. Surface preparation grades Elcometer 125 Surface Comparators shot / Grit Rubert UK 5 Finish level Sa2.5 (IS08501-01) 6 Surface roughness 40~85 μ (Depend on abrasive size) 7 Noise ≤95dB 8 Dust content after cleaning 10mg/m3. If you're SA 2.5 or SA 2.1/2 & SA 3 Shot Blasting, Grit Blasting Comparators ...