// SPEC · 耐火原料
棕刚玉微粉 D50<10μm Al2O3 95%
棕刚玉微粉D50<10μm，Al2O3≥95%，用于耐火材料致密基质与表面涂层，适用于自流浇注料基质、窑炉喷涂及钢铁、玻璃行业精密研磨。
// 主要特性
- Ultra-fine D50 <10μm particle size for dense, low-porosity refractory matrix formation
- High specific surface area enhancing bonding strength in monolithic refractory castables
- Excellent flowability as matrix filler in self-flowing and vibration-cast refractories
- Consistent Al2O3 95% purity for controlled microstructure in advanced refractory systems
// 技术规格
| SiO2 (%) | ≤0.70 |
| Al2O3 (%) | ≥95.0 |
| Fe2O3 (%) | ≤0.15 |
| Available Grain Sizes | D50 5μm, D50 8μm, D50 10μm |
| Bulk Density (g/cm³) | 0.85–1.10 |
// 应用领域
Monolithic self-flowing refractory castable matrix fillerHigh-temperature kiln and furnace inner wall thermal spray coatingGlass tank furnace refractory patch and gunning repair coatingPrecision flat lapping of cemented carbide and advanced ceramic componentsCorundum-based refractory gunning mix and coating production
// 快速规格
最高温度1900°C
体积密度3.95 g/cm³
执行标准GB/T 3043
// 获取报价