With the rapid development of industrialization, the demand for refractory materials in all walks of life is also growing. Refractory mullite insulation bricks, as a new type of high-temperature-resistant refractory material, have its unique characteristics. The main characteristics of refractory mullite insulation bricks are introduced below:
1. Strong high-temperature stability: Mullite insulation bricks have undergone special high-temperature treatment to maintain stability at high temperatures and will not lose their insulation effect due to high-temperature environments.
2. Good thermal insulation performance: Mullite insulation bricks have good thermal insulation performance. Its unique microporous structure allows it to effectively reduce heat transfer and achieve the purpose of energy saving and emission reduction.
Good fire resistance: refractory Mullite insulation brick is an inorganic non-metallic material that is non-combustible and resistant to high temperatures. It has good fire resistance and can effectively protect the safety of building structures.
4. Long service life: Mullite insulation bricks have a long service life and are not easily affected by the external environment. At the same time, their service life is longer than that of ordinary insulation materials, which can save the cost of later maintenance and replacement.
5. Easy to process: refractory mullite insulation bricks have strong processing performance, easy to cut and install, can be cut and processed according to actual needs, and at the same time easy to install and fix, which greatly facilitates the progress of construction.
In general, as a high-temperature-resistant refractory material, refractory mullite insulation bricks have unique advantages and characteristics. In the future development, mullite insulation bricks will be more widely used in various fields, providing strong support for the development of all walks of life. We are committed to providing our customers with the highest quality mullite insulation bricks and other refractory materials. If necessary, contact us today and let us help you find the perfect solution for your needs!
Clay Insulating Brick Product Data
|
Type |
NG-1.5 |
NG-1.3a |
NG-1.3b |
NG-1.0 |
NG-0.9 |
NG-0.8 |
NG-0.7 |
NG-0.6 |
NG-0.5 |
NG-0.4 |
|
Density(kg/m³) |
1.5 |
1.3 |
1.3 |
1.0 |
0.9 |
0.8 |
0.7 |
0.6 |
0.5 |
0.4 |
|
Cold Crushing Strength (Mpa) |
5.9 |
4.4 |
3.9 |
2.9 |
2.5 |
2.5 |
2.0 |
1.5 |
1.2 |
1.0 |
|
Experimental Temperature of 2% Change of Reheating Line |
1400 |
1400 |
1350 |
1350 |
1300 |
1250 |
1250 |
1200 |
1150 |
1150 |
|
Thermal Conductivity |
0.70 |
0.60 |
0.60 |
0.50 |
0.40 |
0.35 |
0.35 |
0.25 |
0.25 |
0.20 |
High Alumina Insulating Brick Product Data
|
Type |
LG-1.0 |
LG-0.9 |
LG-0.8 |
LG-0.7 |
LG-0.6 |
LG-0.5 |
LG-0.4 |
|
Density(kg/m³) |
1.0 |
0.9 |
0.8 |
0.7 |
0.6 |
0.5 |
0.4 |
|
Cold Crushing Strength (Mpa) |
≥4.0 |
≥3.5 |
≥3.0 |
≥2.5 |
≥2.0 |
≥1.5 |
≥0.8 |
|
Experimental Temperature of 2% Change of Reheating Line |
1400 |
1400 |
1400 |
1350 |
1350 |
1250 |
1250 |
|
Thermal conductivity(W/m.k) 350±25℃ |
≤0.50 |
≤0.45 |
≤0.35 |
≤0.35 |
≤0.30 |
≤0.25 |
≤0.20 |
|
Al2O3 |
≥48 |
||||||
|
Fe2O3 |
≤2 |
||||||
Mullite Insulating Brick Product Data
|
Type |
JM23 |
JM26 |
JM28 |
JM30 |
|
|
Classification temperature(℃) |
1260 |
1430 |
1540 |
1600 |
|
|
Properties at mean temperature |
|
||||
|
Density(kg/m³) |
500 |
800 |
900 |
1100 |
|
|
Compressive strength(Mpa) |
1.0 |
2.0 |
2.5 |
3.0 |
|
|
Rupture strength (Mpa) |
0.7 |
1.5 |
1.8 |
2.0 |
|
|
Properties at high temperature |
|
||||
|
Thermal conductivity(W/m.k) |
0.22(600℃) 0.27(800℃) |
0.39(800℃) 0.43(1000℃) |
0.37(800℃) 0.41(1000℃) |
0.43(800℃) 0.45(1000℃) |
|
|
Chemical composition (%) |
Al2O3 |
45 |
55 |
64 |
73 |
|
SiO2 |
48 |
41 |
32 |
25 |
|
|
Fe2O3 |
1.0 |
0.9 |
0.7 |
0.6 |
|
|
Items |
Index |
|
Max Service temperature(℃) |
1260 |
|
Density(kg/m³) |
850±10% |
|
Compressive strength(MPa) |
≥14 |
|
Flexural strength (MPa) |
≥5.8 |
|
Thermal conductivity(W/m.k) |
≤0.10(400℃) ≤0.12(800℃) |
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