Stock code
839391
Light-weight high-strength castable
Classification:
Product Introduction
Lightweight high-strength castable is designed according to the operating conditions of thermal equipment, with scientific and reasonable volume density and high structural strength, so that the thermal equipment can reduce heat loss during high temperature operation, save energy consumption and reduce environmental pollution, and achieve greater economic benefits. The product has the characteristics of suitable strength and good heat insulation effect, and is suitable for industrial furnace insulation layer and work lining.
(I) of Main Physical and Chemical Indexes of Light and High Strength Castable
| Item | JH-LW0.6 | JH-LW0.8 | JH-LW1.0 | JH-LW1.2 | JH-LW1.3 | |
| Chemical composition (%);≥ | Al₂O₃ | 25 | 25 | 28 | 30 | 35 |
| Bulk Density (g/cm³) | 110 ℃× 16h | 0.6±0.1 | 0.8±0.1 | 1.0±0.1 | 1.2±0.1 | 1.3±0.1 |
| compressive strength (MPA);≥ | 110 ℃× 16h | 1 | 3 | 4 | 5 | |
| 1200 ℃× 3h | 1 (800 ℃× 3h) | 3 (1000 ℃× 3h) | 4 | 6 | ||
| Permanent linear change (%) | 1200 ℃× 3h | -1.0~0 (800 ℃× 3h) | -1.0~0 (1000 ℃× 3h) | -0.8~0 | -0.8~0 | |
| Thermal conductivity[W/(m · K)] at 700 ℃; ≤ | 0.25 | 0.28 | 0.35 | 0.38 | 0.40 | |
| Long-term use temperature (℃) | 800 | 900 | 1000 | 1200 | 1200 | |
| Application area | Furnace roof insulation layer | Furnace lining insulation layer | ||||
Packing: 25 kg/bag, 50 kg/bag preservation precautions: moisture-proof shelf life: 6 months
Key words:
Light-weight high-strength castable
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