Brown Fused Alumina Abrasive Media 3.90 g/cm³ Density for Grinding, Blasting and Refractory Applications
Brown Fused Alumina is a premium abrasive material manufactured from high-quality bauxite, anthracite, and iron filings through arc smelting at temperatures exceeding 2000°C. This wear-resistant material features a density of 3.90 g/cm³ and is ideal for grinding, blasting, polishing, and refractory applications.
- High purity with Al₂O₃ content ≥95%
- Dense, hard texture with excellent wear resistance
- Spherical pellets for consistent performance
- Good crystallization and strong fluidity
- Low linear expansion coefficient and corrosion resistance
- No explosion, no chalking, no cracking during application
| Grade | Al₂O₃ (%) | Fe₂O₃ (%) | SiO₂ (%) | Bulk Density (g/cm³) | 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 |
- Ceramic production and high-resistance abrasive resin
- Grinding, polishing, and sandblasting operations
- Precision casting and refractory manufacturing
- Surface treatment and material finishing
Founded in 1996, Zhengzhou Xinli is a professional enterprise specializing in R&D, production, and sales of various wear-resistant materials including white corundum powder, alumina powder, green silicon carbide powder, and brown corundum powder. The company maintains complete inspection equipment, quality control systems, and holds ISO9001:2015 quality management system certification.
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