| 材质 | 电镕刚玉 |
|---|---|
| 产地 | 河南 |
| 产品类别 | 刚玉浇注料 |
| 形态 | 粉 |
| 形状 | 颗粒 |
| 耐火温度 | 1770～2000℃ |
| 导热系数（常温） | 0.056 |
| 品牌 | 汇鑫隆 |
| 项目 | 指标 | |
| Al2O3% | ≥80 | |
| CaO,% | ≤2.0 | |
|
体积密度（g/m3） The volume density (g/m fand) | ≥2.75 | |
|
常温耐压强度Mpa The compressive strength of Mpa at room temperature
| 110℃ X 24h | ≥100 |
| 1100℃ X 3h | ≥100 | |
| 1500℃ X 3h | ≥100 | |
|
常温抗折强度，Mpa Room temperature bending strength, Mpa | 110℃ X 24h | ≥10 |
| 1100℃ X 3h | ≥10 | |
| 1500℃ X 3h | ≥10 | |
|
燃烧线变化率，% The combustion rate of line change,% | 1100℃ X 3h
| ±0.2 |
| 1500℃ X 3h | ±0.3 | |
| 热震稳定性，次 The thermal shock stability, time | 1100℃水冷 | ≥40 |
|
施工用水量，%Construction content,% |
5.5-6.5 | |
|
**高使用温度。℃The highest use temperature. C |
1650 | |
喷煤管（窑口）专用浇注料GD-80A
