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9.0 Hardness Brown Aluminium Oxide Sandblast Grit Media for Particle Size 14 -220 and Sandblasting Performance
Chemical and Physical Features | ||||||
Items | Al2O3 | Fe2O3 | SiO2 | Bulk density | Color | Application |
Grade I | ≥95 | ≤0.3 | ≤1.5 | 3.85 | Maroon | Refractory material, |
Grade II | ≥95 | ≤0.3 | ≤1.5 | 3.85 | Black particle | fine polishing |
Grade III | ≥95 | ≤0.3 | ≤1.5 | 3.85 | Gray powder | Polishing, grinding |
Grade IV | ≥95 | ≤0.3 | ≤1.5 | 3.85 | Black particle | Grinding, cutting, sandblasting |
Grade V | ≥95 | ≤0.3 | ≤1.5 | 3.85 | Gray powder | Polishing, grinding |