Refractory Firebrick

Insulation fire bricks are used in a variety of applications, such as in the lining of industrial furnaces and kilns, as well as in the construction of fireplaces and wood-burning stoves. They are also used in the insulation of high-temperature pipe systems and in the construction of ovens and pizza oven.

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Description

Insulation fire bricks are used in a variety of applications, such as in the lining of industrial furnaces and kilns, as well as in the construction of fireplaces and wood-burning stoves. They are also used in the insulation of high-temperature pipe systems and in the construction of ovens and pizza oven.

Product features:

High fire resistance

Good resistance to acid, alkaline slag

Good resistance to corrosion of molten metal, and oxidation-reduction reactivity, etc

Product application:

Suitable for blast furnaces, hot blast furnaces, electric furnaces, cupola, coke ovens, soaking pits, heating furnaces, off road refining furnaces, rotary kilns, and various industrial kiln linings, flues, Flue gas chambers, etc

Ceramic Fiber Inorganic Board（Technical Data)

Description	BRICK 23	BRICK 30
Classification Temperature (ºC )	1300	1550
Chemical Composition (%)
Al₂O₃	40	73
SiO₂	51	24
Fe₂O₃	≤1.0	≤0.6
Density (kg/m³)	600	1000
Modulus of Rupture (MPa)	0.9	2
Cold Crushing Strength (MPa)	1.2	3
Permanent Linear Change (%)	1230ºC x 24h ≤0.3	1620ºC x 24h ≤0.9
Thermal Conductivity (W/m·K)
200ºC	0.15	0.28
350ºC	0.18	0.35
400ºC	0.19	0.38
600ºC	0.23	0.4

package

product-800-523

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