SHOT AND GRIT BLASTING SURFACE ROUGHNESS SPECIMEN CODE -ISR-CS017

To check the roughness of steel surfaces which have been blast cleaned before painting Meets ISO 8503/1 Rust-proof, made of pure Nickel Code Machining method Roughness (Ra) Roughness (Rz) Quantity ISR-CS017 Shot blasting 3.2, 8, 13, 18µm 19.2, 48, 78, 108µm 4pcs ISR-CS018 Grit blasting 3.2, 10.5, 18, 25µm 19.2, 63, 108, 150µm 4pcs Check