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JM26 Mullite Insulation Brick
Brand: HongTai Refractory
Category: Mullite Insulation Bricks
Bulk Density: 0.7-1.0g/cm3
Al2O3: 54-56%
Payment Terms: T/T, Credit Cards, e-Checking, Alibaba Trade Assurance
Product Information
JM26 Insulation Brick is an advanced, energy-saving, and environmentally friendly product that effectively meets the ASTM standard. It belongs to the JM series of products, which are renowned for their superior insulation capabilities. These bricks are widely used in various industrial furnaces within the metallurgical, aluminum, petrochemical, electric power, and glass ceramic industries.
JM26 Insulation Brick can serve as an integral part of the working layer in thermal insulation applications or as a non-melting component. It offers excellent thermal insulation properties, reducing heat loss and promoting energy efficiency. Additionally, these bricks contribute to a low-carbon footprint, aligning with environmental protection initiatives.
Manufactured in accordance with the ASTM standard, JM26 Insulation Brick guarantees high quality and reliability, ensuring its suitability for diverse industrial applications. It is a preferred choice for insulation needs in a wide range of industrial furnaces, providing optimal performance and insulation efficiency.
| JM-26 Model |
Bulk Density | Reheating Linear Change Rate |
| – | g/cm³ | 1400℃*12h |
| A | 0.7 | -0.9 |
| B | 0.8 | -0.7 |
| C | 0.9 | -0.5 |
| D | 1 | -0.5 |
| JM-26 Model |
Cold Compressive Strength |
Modulus of Rupture | Thermal Conductivity | Al2O3 | SiO2 | Fe2O3 |
| – | MPa | Mpa | 350℃w/·k | % | % | % |
| A | 2 | 1.2 | 0.21 | 54 | 42.5 | 0.8 |
| B | 2.5 | 1.4 | 0.25 | 55 | 41.5 | 0.8 |
| C | 2.8 | 1.6 | 0.3 | 56 | 40.5 | 0.9 |
| D | 3.2 | 1.8 | 0.32 | 56 | 40.5 | 0.9 |
- Composition: Mullite, cristobalite, and glass phase
- Bulk Density: 0.8-0.9 g/cm³
- Apparent Porosity: 45-55%
- Cold Crushing Strength: 6-8 MPa
- Modulus of Rupture: 3-4 MPa
- Thermal Conductivity: 0.25-0.35 W/(m·K)
- Thermal Expansion: 4.8·10^-6/℃
- Refractoriness: 1,760-1,780 ℃
- Application Temperature: Up to 1,450 ℃
| Application | Description |
|---|---|
| Furnace Linings | Lining material in various types of industrial furnaces, providing excellent thermal insulation and improving energy efficiency. |
| Soaking Pits | Soaking pits used in heat treatment of steel products, maintaining high temperatures required for the process, and providing excellent thermal insulation. |
| Backup Insulation | Backup insulation in refractory lining systems for industrial furnaces and kilns, improving overall energy efficiency of the system. |
| Ceramic Kilns | Insulation material used in ceramic kilns, reducing heat loss and improving energy efficiency of the system. |
| Incinerators | Insulation material used in incinerators, reducing heat loss and improving combustion efficiency of the system. |
