Refractoriness (℃): | 1770< Refractoriness< 2000 |
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Feature: | Long Time Materials |
Type: | Heat-Resistant Material |
Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Insulating Fire Bricks are a special type of brick that handles high temperatures and as insulation function, which is mainly used in fireplaces, fireboxes, furnaces, and kilns
The technical specification of the thermal insulation refractory bricks/insulating brick/fire brick
Items |
KY-JM23 | KY-JM26 | KY-JM28-1 | KY-JM28-2 | KY-JM30 | |
ºC Service temperature |
1260 | 1430 | 1540 | 1540 | 1650 | |
(B.D.)g/cm3 ≤ Bulk density |
0.6 | 0.8 | 0.9 | 0.95 | 1.05 | |
Mpa ≥ MOR |
0.7 | 1.1 | 1.5 | 1.6 | 2.0 | |
Mpa ≥ CCS |
1.0 | 2.0 | 2.2 | 2.3 | 2.7 | |
ºC PLC |
% | 0.3 | 0.4 | 0.5 | 0.5 | - |
ºC×8h | 1230 | 1400 | 1510 | 1510 | ||
1090ºC%≤ Reversible coefficient of thermal expansion |
0.6 | 0.7 | 0.8 | 0.8 | 0.9 | |
w/m.k≤ Thermal conductivity |
400ºC | 0.15 | 0.28 | 0.32 | 0.33 | - |
600ºC | 0.17 | 0.31 | 0.34 | 0.36 | - | |
800ºC | 0.19 | 0.33 | 0.36 | 0.39 | - | |
1000ºC | 0.24 | 0.35 | 0.39 | 0.42 | - | |
Al2O3% ≥ | 37 | 50 | 60 | 60 | 68 | |
Fe2O3% ≤ | 1.0 | 1.0 | 0.8 | 0.8 | 0.7 | |
SiO2 % ≤ | 45 | 43 | 36 | 36 | 29 |
Our total annual production capacity is about 100,000 tons of dense-shaped refractory product and 100,000 tons of monolithic refractory product.
We have three tunnel kilns for silicon-aluminum dense bricks and one new plant for the monolithic refractory.
We're sure our custom-made products and professional services will bring you a stable quality supply and more profit.
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