Clay insulating refractory bricks
Main Physical and Chemical Indexes of Clay Thermal Insulation Refractory Brick
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Product Introduction
Main Physical and Chemical Indexes of Clay Thermal Insulation Refractory Brick
| Item | JH-NG1.3 | JH-NG1.2 | JH-NG1.1 | JH-NG1.0 |
| Bulk Density (g/cm³);≤ | 1.3 | 1.2 | 1.1 | 1.0 |
| Cold compressive strength (MPa);≥ | 5.0 | 4.5 | 4.0 | 3.5 |
| Permanent linear change on heating ≤ 2% (℃) | 1350 | 1350 | 1350 | 1350 |
| Thermal conductivity [W/(m-K)] at 350 ℃; ≤ | 0.55 | 0.50 | 0.45 | 0.40 |
Key words:
Clay heat-insulating refractory brick
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