Brown Fused Alumina Grit 95% Purity with Bulk Density 1.53-1.99 g/cm³ for Industrial Abrasive and Refractory Applications
Brown Fused Alumina is a high-performance industrial abrasive and refractory material manufactured through electric arc furnace fusion of bauxite at elevated temperatures. This premium material offers exceptional hardness, toughness, and thermal stability for demanding industrial applications.
- Exceptional hardness rating of Mohs 9.0 for superior cutting performance
- High bulk density range of 1.53-1.99 g/cm³ ensuring durable work life
- Excellent heat resistance with melting point of 2250°C and maximum working temperature of 1900°C
- Sharp cutting edges ideal for removing scratches, corrosion, and surface imperfections
- Reusable 8-20 times depending on application conditions
- Chemical stability prevents surface reactions on work pieces
| Property | Value |
|---|---|
| Color | Brown |
| Moh's Hardness | ≥9.0 |
| Melting Point | 2250°C |
| Maximum Temperature | 1900°C |
| Specific Gravity | 3.95 |
| Bulk Density | 1.53-1.99 g/cm³ |
| Real Density | ≥3.90 g/cm³ |
| Size Range | Al₂O₃ (%) | TiO₂ (%) | SiO₂ (%) | Fe₂O₃ (%) | CaO (%) |
|---|---|---|---|---|---|
| F4-F80 | 95.0-96.0 | 1.50-3.80 | 1.21 | 0.3 | 0.45 |
| F90-F150 | 93.5-95.5 | 1.50-3.80 | 1.21 | 0.3 | 0.45 |
| F180-F220 | 93.5-95.5 | 1.50-3.80 | 1.21 | 0.3 | 0.45 |
| F220 Finer | ≥92.0 | 1.50-3.80 | 1.21 | 0.3 | 0.45 |
F8-F220, F230-F1200, P8-P220 or custom sizes according to customer requirements.
0-1mm, 1-3mm, 3-5mm, -200 mesh, 325 mesh or custom specifications.
- Abrasive Blasting: Ideal green sandblasting material for aluminum, copper profiles, glass, denim finishing, and precision molds
- Grinding Operations: Premium grinding abrasive for optical glass, monocrystalline silicon, lenses, watch crystals, and jewelry
- Resin Bond Abrasive Tools: Excellent for resin abrasive products with optimal hardness, toughness, and edge retention
- Refractory Materials: High-temperature resistant component for industrial furnace linings and thermal applications
- 1 ton jumbo bags
- Jumbo bags with wooden pallets
- 25kg bags, 40 bags per jumbo bag
- 25kg woven bags or kraft paper bags
- Custom packaging available to meet specific customer requirements
Manufactured by Zhengzhou Xinli Wear-resistant Materials Co. Ltd., established in 1996 with ISO9001:2015 quality management system certification. Complete inspection equipment and rigorous quality control ensure consistent product performance.
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