// SPEC · Refractory Raw Materials
Silicon Carbide Micropowder SiC 98% D50 <10μm
Silicon carbide micropowder SiC 98% with D50 <10μm for uniform dispersion in SiC refractory castables, wear-resistant surface coatings, and anti-oxidation linings in steel and petrochemical plants.
// Key Features
- Sub-10μm D50 enables uniform dispersion in refractory castable and gunning mix systems
- High specific surface area improves sintering activity and bonding in SiC refractory mixes
- Low Fe2O3 content preserves oxidation resistance of silicon carbide refractory systems
- Controlled particle size distribution optimizes packing density in dense protective coatings
// Technical Specifications
| SiC (%) | ≥98.0 |
| Fe2O3 (%) | ≤0.15 |
| Free C (%) | ≤0.30 |
| Hardness (Mohs) | 9.5 |
| Available Grain Sizes | W3.5, W5, W7, W10, W14, W20, W28, W40 (D50 <10μm for W10 and finer) |
// Applications
Silicon carbide refractory castable and gunning mix productionBlast furnace trough and iron runner wear-resistant surface coatingThermal spray coating feedstock for petrochemical reactor internalsAnti-oxidation protective coating for carbon and graphite electrodesAdvanced SiC ceramic sintering and pressureless densification
// Quick Specs
Max Temperature1600°C
Thermal Conductivity120 W/(m·K) at 25°C
Density3.21 g/cm³
StandardGB/T 2481.2, FEPA W
// Get Pricing
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