Light-weight Castable Refractory
China [CN] 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℃×24hAfter drying at | ≤0.5 | ≤0.8 | ≤1.0 | ≤1.2 | ≤1.5 | ≤1.8 | ≤1.8 |
| Linear changing after burnt（%） | 110℃×24hAfter drying at | ±0.5 | ±0.5 | ±0.5 | ±0.5 | ±0.5 | — | — |
| 800℃×3hAfter firing at | — | ±1.0 | ±1.0 | ±1.0 | ±1.0(1250℃) | — | -1.5～+1.0(1400℃) | |
| Cold bending strength（MPa） | 110℃×24hAfter drying at | ≥0.2 | ≥0.3 | — | ≥1.0 | ≥2.0 | — | — |
| 800℃×3hAfter firing at | ≥0.1（800℃） | — | — | — | — | — | — | |
| Cold crushing strength≥（MPa） | 110℃×24hAfter drying at | 0.8 | 1.8 | 3.0 | 4.0 | 8.0 | 10 | 10 |
| 800℃×3hAfter 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.
Contact information
Website:http://www.jnrefractory.com
Contact: Mr. Niu
Tel: +86-371-64372566
Fax: +86-371-64372588
Mobile Phone: +86-15137151612
Email: info@jnrefractory.com
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