// SPEC · 耐火原料
碳化硅微粉 SiC 98% D50<10μm
碳化硅微粉SiC≥98%,D50<10μm,分散性好,比表面积大。适用于碳化硅浇注耐火料配制、高炉铁沟耐磨涂层、石化设备热喷涂及碳素电极防氧化涂层等工业场景。
// 主要特性
- 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
// 技术规格
| 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) |
// 应用领域
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
// 快速规格
最高温度1600°C
导热系数120 W/(m·K) at 25°C
体积密度3.21 g/cm³
执行标准GB/T 2481.2, FEPA W
// 获取报价