Item | Fireclay-0. 6 | Fireclay-0. 8 | Fireclay-1.0 | Fireclay-1.3 |
Al2O3 (%) | 40 | 40 | 40 | 40 |
Fe2O3 (%) | 1.5 | 1.5 | 1.2 | 2 |
SiO2 | 55 | 55 | 55 | 55 |
Bulk Density (g/cm3) | 0.6 | 0.8 | 1.0 | 1.3 |
Apparent Porosity % | 70 | 60 | 55 | 50 |
Cold Crushing Strength(Mpa) ≥ | 2.0 | 2.5 | 3.0 | 4.0 |
Reheating Linear Change (%)°C X 12H ≤ | 1300℃ -0.5 | 1350六级准考证号忘了℃ -0.5 | 1350℃ -0.9 | 1350℃ -0.9 |
Thermal Conductivity（W/m.k）(1000°C) | 0.33 | 0.60 | 0.45 | 0.8 |
Max Service Temperature (°C) | 1200 | 1280 | 1300 | 1350 |
Item | Alumina-0.6 | Alumina-0.7 | Alumina-0.8 | Alumina-0.9 | Alumina-1.0 | centaurus Alumina-1.2 |
Al2O3/% | ≥48 | ≥48 | ≥48 | ≥48 | ≥48 | ≥48 |
Fe2O3/% | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 |
Bulk Density（雅思 报名g/cm3） | ≤0.6 | ≤0.7 | ≤0.8 | ≤0.9 | ≤1.0 | ≤1.2 |
Cold Crushing Strength Mpa | ≥2.0 | ≥2.5 | ≥2.9 | ≥3.4 | ≥3.9 | ≥5.00 |
Thermal Conductivity (350°C)W/m.K | ≤0.30 | ≤0.35 | ≤0.35 | ≤0.45 | ≤0.50 | ≤0.55 |
Reheating Linear Change less than 2.0% °C | 1350 | 1350 | 1400 | 1400 | 1400 | 1400 |
Item | Mullite-1.0 | Mullite-1.0 | Mullite-1.0 | Mullite-1.0 | Mullite-1.2 | Mullite-1.2 |
Al2O3/% | ≥52 | ≥55 | ≥60 | ≥65 | ≥65 | ≥72 |
Fe2O3/% | ≤1.0 | ≤0.8 | ≤0.8 | ≤0.8 | ≤0.8 | ≤0.8 |
| 商检费 Bulk Density（g/cm3） | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.2 | ≤1.2 |
Cold Crushing Strength Mpa | ≥3.5 drawing | ≥3.5 | ≥4.0 | ≥3.0 | ≥5.0 | ≥2.5 crowded |
Reheating Linear Change (%)°C X 12H | 1350℃ ≤1 | 1400℃ ≤1 | 美丽英文1500℃ ≤1 | 1550℃ ≤1 | 1550℃ ≤1 | 1650℃ ≤1 |
Thermal Conductivity（jimmy eat worldW/m.k）(350°C) | 0.33vocation | 0.33 | 0.33 | 0.32 | 0.35 | 0.44 |
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