Refractory Materials Alumina Fireproof Brick Alumina Hollow Ball Brick
Product Feature
● High working temperature :
It can reach above 1750 degrees, with good thermal stability.
● Optimize the structure and reduce the weight of the furnace body :
Bubble aluminum bricks are only 1.3-1.5g/cm3. With the same volume of one cubic meter; the use of bubble aluminum bricks can reduce the weight of 1.1-1.7 tons.
● Save materials :
If bubble aluminum bricks are used, 1.1-1.9 tons of heavy bricks can be saved per cubic meter; and 80% of refractory insulation materials can be saved.
● Energy saving :
The bubble aluminum brick has obvious heat insulation performance and low thermal conductivity, which can achieve good heat insulation effect, reduce heat dissipation, improve thermal efficiency, and save energy.
Product Parameter
Item/Category |
JT-82A |
JT-82B |
|
(℃)Using temp |
1800 |
1750 |
|
(g/cm3) Density |
1.6 |
1.3 |
|
(Mpa) Cold crushing strength |
30 |
21 |
|
(350℃ W/mk) Thermal Conductivity |
1 |
0.75 |
|
Chemical Content |
Al2O3 |
99.5 |
98 |
Fe2O3 |
0.1 |
0.1 |
|
SiO2 |
0.05 |
0.1 |
Application Area
● This product can greatly improve the thermal efficiency of the kiln, shorten the production cycle, reduce the weight of the kiln body, and realize energy saving and consumption reduction. The product can directly contact the flame and is suitable for cracking furnaces, hot blast furnaces, heating furnaces, tunnel kilns, push kilns, crucible furnaces and various electric furnaces and electric kiln linings. It is widely used in metallurgy, refractory materials, light industry, chemical industry, ceramics, Glass, electronics and other industries. The size, physical and chemical indicators, and service life of the product have reached or exceeded the level of similar products at home and abroad.

Iron & Steel

Non-ferrous Metals

Power Industry

Building Materials

Oil Industry

Chemical Industry
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