Light-weight Castable Refractory
Model
| Type | QJ—0.5 | QJ—0.8 | QJ—1.0 | QJ—1.2 | QJ—1.5 | QJ—1.8 | QJ—1.8P | |
| Max. service temperature(℃) | 800 | 1000 | 1100 | 1200 | 1350 | 1400 | 1500 | |
| Amount for construction(kg/m3) | 600 | 900 | 1100 | 1300 | 1600 | 1950 | 1950 | |
| Additional water(%) | 80～100 | 35～50 | 20～35 | 20～35 | 20～35 | 16～20 | 14～16 | |
| Bulk density (g/cm3) | 110℃×24h After drying at | ≤0.5 | ≤0.8 | ≤1.0 | ≤1.2 | ≤1.5 | ≤1.8 | ≤1.8 |
| Linear changing after burnt(%) | 110℃×24h After drying at | ±0.5 | ±0.5 | ±0.5 | ±0.5 | ±0.5 | — | — |
| 800℃×3h After firing at | — | ±1.0 | ±1.0 | ±1.0 | ±1.0 (1250℃) | — | -1.5～+1.0 (1400℃) | |
| Cold bending strength(MPa) | 110℃×24h After drying at | ≥0.2 | ≥0.3 | — | ≥1.0 | ≥2.0 | — | — |
| 800℃×3h After firing at | ≥0.1 (800℃) | — | — | — | — | — | — | |
| Cold crushing strength ≥(MPa) | 110℃×24h After drying at | 0.8 | 1.8 | 3.0 | 4.0 | 8.0 | 10 | 10 |
| 800℃×3h After firing at | 1.0 (800℃) | 3 | 2.5 (900℃) | 3.0 | — | 12 (1300℃) | 15 (1400℃) | |
| Thermal conductivity (w/m·k)(500℃) | ≤0.17 | ≤0.23 | ≤0.27 | ≤0.3 | ≤0.47 | ≤0.50 | ≤0.50 | |
| Characteristic | Insulation Medium burned Water set | High strength | ||||||
| Application | Industrail kiln insulating layer | Furnace lining | ||||||
Introduction of our company
Gongyi Taurus Refractory Material Factory is a professional refractory materials manufacturers and refractory materials suppliers,mainly supply Unshaped Refractories,Silicon Carbide Refractory Castable,Castable Refractory Cement,Pouring Material,Castable Refractory Concrete,Silica Ramming Mass etc. series of refractory materials products, sincerely welcome everyone to visit.
Products list
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