Brown Fused Aluminum Oxide
Brown corundum is a pure and non-toxic mineral made from high-quality bauxite, anthracite, and iron filings, and smelted by high-temperature electric arc at over 2000°C. Suitable for metal sandblasting, workpiece polishing, casting cleaning, etc.
Brown Fused Aluminum Oxide
Brown Fused Aluminum Oxide
Brown corundum is a pure and non-toxic mineral made from high-quality bauxite, anthracite, and iron filings, and smelted by high-temperature electric arc at over 2000°C. Suitable for metal sandblasting, workpiece polishing, casting cleaning, etc.
Brown corundum is a pure and non-toxic mineral made from high-quality bauxite, anthracite, and iron filings, and smelted by high-temperature electric arc at over 2000°C. Suitable for metal sandblasting, workpiece polishing, casting cleaning, etc.
Product list
| Features
| Features
- Contains no harmful free silicon substances.
- High hardness and toughness.
- Resistant to high temperature, acid, and alkali, with stable chemical properties.
- Recyclable and reusable, good economic benefits.
- High density, less dust during sandblasting.
- Low cost, high-cost performance.
- Wide range of applications, suitable for various metal and non-metal surface treatments.
| • Contains no harmful free silicon substances. |
| • High hardness and toughness. |
| • Resistant to high temperature, acid, and alkali, with stable chemical properties. |
| • Recyclable and reusable, good economic benefits. |
| • High density, less dust during sandblasting. |
| • Low cost, high-cost performance. |
| • Wide range of applications, suitable for various metal and non-metal surface treatments. |
| Brown Fused Aluminum Oxide | ||||
|---|---|---|---|---|
| Component | Fe₂O₃ | Al₂O₃ | SiO₂ | TiO₂ |
| Numerical Value | 0.3–1.0% | 92.5–97.0% | 1.0–2.0% | 1.5–4.0% |
| Color: | Brown | |||
| Particle shape: | Angular | |||
| Hardness: | Mohs: 9.0 | |||
| Specific Gravity: | 3.9–4.0g/cm³ | |||
| Bulk density (LPD): | 1.5–2.0g/cm³ | |||
| Brown Fused Aluminum Oxide | ||||
|---|---|---|---|---|
| Component | Fe₂O₃ | Al₂O₃ | SiO₂ | TiO₂ |
| Numerical Value | 0.3–1.0% | 92.5–97.0% | 1.0–2.0% | 1.5–4.0% |
| Color: | Brown | |||
| Particle shape: | Angular | |||
| Hardness: | Mohs: 9.0 | |||
| Specific Gravity: | 3.9–4.0g/cm³ | |||
| Bulk density (LPD): | 1.5–2.0g/cm³ | |||
| F Sand | μm | F Sand | μm | F Sand | μm |
|---|---|---|---|---|---|
| F12 | 1400–2000 | F14 | 1180–1700 | F16 | 1000–1400 |
| F30 | 500–710 | F36 | 425–600 | F40 | 355–500 |
| F70 | 180–250 | F80 | 150–212 | F90 | 125–180 |
| F180 | 63–90 | F220 | 53–75 | F24 | 600–850 |
| F20 | 850–1180 | F22 | 710–1000 | F60 | 212–300 |
| F46 | 300–425 | F54 | 250–355 | F150 | 63–106 |
| F100 | 106–150 | F120 | 90–125 |
| F Sand | μm | F Sand | μm | F Sand | μm |
|---|---|---|---|---|---|
| F12 | 1400–2000 | F14 | 1180–1700 | F16 | 1000–1400 |
| F30 | 500–710 | F36 | 425–600 | F40 | 355–500 |
| F70 | 180–250 | F80 | 150–212 | F90 | 125–180 |
| F180 | 63–90 | F220 | 53–75 | F24 | 600–850 |
| F20 | 850–1180 | F22 | 710–1000 | F60 | 212–300 |
| F46 | 300–425 | F54 | 250–355 | F150 | 63–106 |
| F100 | 106–150 | F120 | 90–125 |
| Applications
| Applications
- Remove burrs and oxides from electronic components;
- Polish precision gears and small bearings;
- Clean optical lenses and semiconductor surfaces;
- Used for surface fine-tuning and polishing of high-precision instruments;
- Removes residue and impurities from ceramic parts.
| • Remove burrs and oxides from electronic components; |
| • Polish precision gears and small bearings; |
| • Clean optical lenses and semiconductor surfaces; |
| • Used for surface fine-tuning and polishing of high-precision instruments; |
| • Removes residue and impurities from ceramic parts. |
