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Brand:aa
Product detail:
Main Physical and Chemical Characteristics
Items | Index | NO. | |||
SHF-200 | HF-160 | HF-135 | HF-130 | ||
Chemcial composition(%) | Al2O3 | >80 | >75 | >65 | >60 |
SiO2 | <15 | <19 | <28 | <34 | |
Bulk Density(g/cm3) | 110°C×24h | 3.0 | 2.8 | 2.5 | 2.4 |
1000°C×3h | 2.9 | 2.8 | 2.5 | 2.4 | |
Modulus of Rupture(Mpa) | 110°C×24h | 12 | 10 | 8.5 | 7.0 |
1000°C×3h | 18 | 15 | 13 | 11 | |
Cold Crushing Strength(Mpa) | 110°C×24h | 120 | 90 | 68 | 50 |
1000°C×3h | 180 | 120 | 95 | 80 | |
Liner change after buring | 1000°C×3h | ±0.2 | ±0.2 | ±0.3 | ±0.3 |
Wear resistance(AMTMc-704) | 3.0 | 5.0 | 7.0 | 9.0 | |
Heat Conductivity (W/m.k) | 1.6 | 1.5 | 1.5 | 1.5 | |
Thermal shock resistance(times)(1000°C water cooling) | 35 | 30 | 25 | 20 | |
Refractoriness °C | 1790 | 1790 | 1750 | 1730 | |
Max Working Temperature | 1550 | 1500 | 1400 | 1350 | |
