Product description
High temperature insulation bricks: refers to the Al2O3 content of 50%-85% light firebrick, with mullite as the main crystalline phase and the combination of high quality insulation materials. The main characteristics are: high strength of high temperature structure, low creep at high temperature, small thermal expansion coefficient, strong floc resistance, excellent thermal shock resistance. According to the different aluminum content and volume density, the use of temperature of 1350-1700℃, can directly contact the flame furnace working layer lining.

Advantages of high temperature insulation bricks:
High temperature resistance: high temperature insulation bricks use high-purity alumina as the main component and have excellent high-temperature resistance. In high temperature environments, it can maintain stable physical and chemical properties, is not prone to ablation and deformation, and extends its service life.
Erosion resistance: high temperature insulation bricks can resist acid and alkali corrosion and metal oxide corrosion. It is suitable for various industrial environments and can ensure the integrity and stability of the furnace structure.

Application of high temperature insulation bricks
◆Ceramic tunnel kiln
◆Roller kiln and shuttle kiln
◆Furnace lining and insulation layers
◆Other Thermal Equipment & Heat Treatment Lining
◆Heating Furnace & Coking Furnace In Iron And Steel Industry
Physical and chemical index of high temperature insulation bricks
|
Brands |
CH-LG-0.6 |
CH-LG-0.8 |
CH-LG-1.0 |
|
BD g/cm3 ≥ |
0.6 |
0.8 |
1 |
|
CCS /Mpa ≥ |
1.96 |
2.94 |
4 |
|
The reheating line changes by no more than 2% of the test temperature /℃≤ |
1350 |
1400 |
1450 |
|
Thermal conductivity average temperature 350±25℃(W/m.k) |
0.25 |
0.32 |
0.45 |
|
0.1MpaRUL/℃ ≥ |
1300 |
1350 |
1380 |
|
Al2O3 /%≥ |
48 |
48 |
48 |
|
Fe2O3 /% |
1.8 |
1.6 |
1.5 |
|
Maximum use temperature /℃ |
1300 |
1350 |
1380 |
Packages and delivery:

CH Refractories was founded in 1984, have advanced process equipment and raw material preparation system, and a full set of refractories conventional testing equipment, can ensure the quality before sending to customers.
CH Refractories mainly produce refractory materials for metallurgical, coking, cement industry, electric power industry, chemical and general industrial furnaces. Annual production of a variety of shaped and unshaped refractory materials 120,000 tons.
exporting area
The refractory products exported to Middle east, South America, Middle Asia, Southeast Asia, Africa and other regions.
Professional Team
More than 30 years manufacturing experience and 10 years exporting experience
qualified staff
ISO 9001/SGS testing report
FAQ
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Physical and chemical index of high temperature insulation bricks
|
Brands |
CH-LG-0.6 |
CH-LG-0.8 |
CH-LG-1.0 |
|
BD g/cm3 ≥ |
0.6 |
0.8 |
1 |
|
CCS /Mpa ≥ |
1.96 |
2.94 |
4 |
|
The reheating line changes by no more than 2% of the test temperature /℃≤ |
1350 |
1400 |
1450 |
|
Thermal conductivity average temperature 350±25℃(W/m.k) |
0.25 |
0.32 |
0.45 |
|
0.1MpaRUL/℃ ≥ |
1300 |
1350 |
1380 |
|
Al2O3 /%≥ |
48 |
48 |
48 |
|
Fe2O3 /% |
1.8 |
1.6 |
1.5 |
|
Maximum use temperature /℃ |
1300 |
1350 |
1380 |


