Metallurgical grade silicon carbide serves as a cornerstone material in modern industry, offering exceptional durability and thermal stability. At Henan Superior Abrasives, we produce this material with purity levels exceeding 98%, making it ideal for demanding applications.
Key Characteristics
- High refractoriness (up to 1800°C)
- Superior thermal conductivity (102.6 W/mK)
- Excellent resistance to chemical corrosion
- Bulk density: 3.06-3.15 g/cm³
Production Process Excellence
Our manufacturing process combines quartz sand and premium petroleum coke in high-temperature resistance furnaces (1800-2000°C), followed by advanced purification steps:
4-Stage Quality Control
- Raw material screening (5-80mm silicon)
- Precision electric arc furnace smelting
- Oxygen-enhanced refining for impurity removal
- Grading through magnetic separation and water concentration
Industrial Applications
Refractory Materials
Metallurgical Grade Silicon Carbide forms critical components in:
- Blast furnace linings
- Aluminum/zinc smelting crucibles
- Ceramic kiln shelves
Metal Processing
Essential for:
- Cast iron surface treatment
- Non-ferrous alloy refinement
- Engine cylinder honing
Why Choose Our Silicon Carbide?
| Parameter | Our Metallurgical Grade Silicon Carbide | Industry Standard |
|---|---|---|
| Fe₂O₃ Content | <0.4% | 0.5-0.8% |
| Particle Uniformity | ±0.005mm | ±0.01mm |
| Compressive Strength | 3900 MPa | 2500-3000 MPa |
Complementary Product Solutions
Ideal for wood flooring and anti-slip surfaces:
- F150-F220 grit options
- Mohs hardness: 9.0
- Low iron content (<0.1%)
Advanced materials for precision industries:
- Wafer polishing (F230-F320)
- Ballistic ceramics (0.5-20μm)
- Vickers hardness: 30-35 GPa
Request Customized Solutions
Contact our technical team to discuss your specific requirements:
- 📧 sales@superior-abrasives.com
- 📱 +86-18638638803
- 🏭 ISO 9001-certified manufacturing