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Nicaragua Clay heat-insulating refractory brick
The clay thermal insulation brick and high alumina thermal insulation brick manufactured by advanced and unique technology have the characteristics of high compressive strength and low thermal conductivity. After use, the thermal capacity of the furnace wall can be reduced and the thermal efficiency of the furnace can be improved. It is suitable for the insulation layer and furnace lining of masonry industrial kilns and other thermal kilns and other thermal equipment.
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Product Description
The clay thermal insulation brick and high alumina thermal insulation brick manufactured by advanced and unique technology have the characteristics of high compressive strength and low thermal conductivity. After use, the thermal capacity of the furnace wall can be reduced and the thermal efficiency of the furnace can be improved. It is suitable for the insulation layer and furnace lining of masonry industrial kilns and other thermal kilns and other thermal equipment.
| Project | Clay heat-insulating refractory brick | ||
| ZKNG125-0.8 | ZKNG130-1.0 | ZKNG135-1.3 | |
| Bulk density g/cm³ | 0.8 | 1 | 1.3 |
| Normal temperature compressive strength Mpa ≥ | 2.5 | 3.5 | 5 |
| The test temperature at which the change rate of re-burning line is not more than 2%, ℃ ≤ | 1250 × 12h | 1300 × 12h | 1350 × 12h |
| Thermal conductivity Average temperature 350±25 ℃(W/m.k) | 0.35 | 0.4 | 0.55 |