| Al2O3-Sic-C 及 Al2O3-SiC质耐火浇注料 | ||||||||||||
| Al2O3-SiC-C and Al2O3-SiC Castable Refractories | ||||||||||||
| 牌号Code | ASC-1 | ASC-2A | ASC-2 | ASC-3 | ASC-4 | SA170C | SA170CA | SA160C | AS-1 | SA70C | SM60C | |
| 材质 Quality | Al2O3-SiC | Al2O3-SiC | Al2O3-SiC | Al2O3-SiC | Al2O3-SiC | Al2O3- | Al2O3- | Al2O3- | Al2O3- | Al2O3- | Al2O3- | |
| -C | -C | -C | -C | -C | SiC | SiC | SiC | SiC | SiC | SiC | ||
| 体积密度(g/cm3) Bulk Density | 1000℃×34h | 2.85 | 2.75 | 2.8 | 2.8 | 2.55 | 2.8 | 2.85 | 2.6 | 2.65 | 2.9 | 2.6 |
| 1450℃×3h | 2.8 | 2.7 | 2.75 | 2.75 | 2.5 | 2.7 | 2.8 | 2.5 | - | 2.85 | 2.55 | |
| 抗折强度(MPa) Modulus of Rupture | 110℃×24h | 3 | 3 | 4 | 4 | 4 | 5 | 8 | 4 | 4 | 4 | 5 |
| 1000℃×3h | 4 | 3 | 5 | 6 | 4 | 7 | 10 | 5 | 10 | 5 | 7 | |
| 1500℃×3h | 7 | 6 | 8 | 9 | 6 | 10 | 12 | 8 | - | 10 | 10 | |
| 耐压强度(MPa) Cold Crushing Strength | 110℃×24h | 20 | 20 | 30 | 30 | 20 | 35 | 60 | 25 | 40 | 25 | 40 |
| 1000℃×3h | 25 | 20 | 35 | 40 | 30 | 55 | 80 | 45 | 80 | 30 | 50 | |
| 1500℃×3h | 50 | 45 | 60 | 65 | 50 | 80 | 90 | 65 | - | 60 | 75 | |
| 线变化率(%) Permanent Linear Change | 1000℃×3h | ±0.05 | ±0.05 | - | ±0.1 | - | - | ±0.05 | - | ±0.05 | - | - |
| 1450℃×3h | 0.05-+0.3 | 0-+0.3 | 0-+0.5 | -0.7 | ±0.3 | 0-+1.0 | 0-+0.5 | 0-+1.0 | - | 0-+0.5 | 0-+1.0 | |
| 化学成份(%) Chemical Analysis | Al2O3≥ | 70 | 50 | 55 | 70 | 55 | 70 | 62 | 60 | 55 | 65 | 58 |
| SiC≥ | 10 | 35 | 30 | 8 | 12 | 10 | 16 | 10 | 15 | 18 | 10 | |
| C≥ | 2-3 | 2-3 | 1-2 | 1-3 | 2-4 | - | - | - | - | 1-2 | 1-2 | |
| 粒度 % Grain Size | Top size (mm) | 15 | 15 | 15(8) | 8 | 8 | 8 | 10 | 8 | 8 | 8 | 8 |
| Less than75um≥ | 26 | 28 | 28 | 28 | 30 | 28 | 27 | 29 | 28 | 28 | 27 | |
| 浇注加水量(%)Additive Water(Casting) | 4.6-5.0 | 5.0-5.4 | 5.2-5.6 | 5.3-5.8 | 6.5-7.0 | 5.4-5.8 | 5.0-5.4 | 6.5-7.5 | 5.6-6.2 | 5.3-5.8 | 6-7 | |
| 使用部位 Application Area For Example | 高炉主沟铁水线、倾注沟Main trough metal line, Tilting runner | 高炉主沟渣线 Main trough slag line | 高炉主沟上渣线 Main trough up slag line | 高炉铁水沟 Iron runner | 高炉渣沟 Slag runner | 高炉主沟沟盖 Cover for main trough | 高炉主沟沟盖Cover for main trough | 高炉主沟沟盖 Cover for main trough | 干熄焦锅炉底部、回转窑冷却筒 Dry quenching device bottom | 铁水预处理用KR搅拌叶 BB喷枪 KR mixer leaves for iron Refining,BB lance | 铁水预处理用ＫＲ搅拌叶电炉出钢口KR mixer leaves for iron refining, Tap hole of Electric-arc furnace | |