Lightweight Mullite Insulation Bricks 3.2 g/cm³ Density 1750°C Sintering for Kiln Shed Board Sagger
As an excellent refractory material, mullite is specifically engineered for high-temperature industrial applications including kilns, kiln shed boards, saggers, and oil and chemical processing equipment. These insulation bricks are sintered at 1750°C, delivering exceptional performance in demanding thermal environments.
- High density construction for superior durability
- Excellent thermal shock stability
- Minimal creep deformation at high temperatures
- Superior chemical corrosion resistance
- Low thermal expansion characteristics
Widely used across multiple industries including refractory manufacturing, ceramics production, metallurgy, casting operations, and electronics manufacturing.
| Property Category | Property | Unit | Value |
|---|---|---|---|
| General Properties | Main Chemical Ingredient | - | 3Al₂O₃·2SiO₂ |
| Bulk Density | g/cm³ | 3.2 | |
| Color | - | White | |
| Water Absorption | % | 0 | |
| Mechanical Properties | Flexural Strength | MPa | 280 |
| Mechanical Properties | Elastic Modulus | GPa | 210 |
| Mechanical Properties | Vickers Hardness | GPa | 10.8 |
| Thermal Properties | Thermal Conductivity (20°C) | W/m·K | 5 |
| Thermal Properties | Coefficient of Thermal Expansion (40-400°C) | 10⁻⁶/°C | 5 |
| Electrical Properties | Dielectric Strength (1MHz) | AC-kV/mm | 15 |
| Electrical Properties | Dielectric Constant (1MHz, 25°C) | - | 7.4 |
| Electrical Properties | Volume Resistivity (20°C) | Ω·cm | >10¹⁴ |
All products undergo 100% inspection during mass production to ensure consistent quality and performance standards.
Wuxi Special Ceramic Electrical specializes in producing advanced ceramic materials including alumina, silicon nitride, zirconia, steatite, boron nitride, cordierite, and mullite products. Our materials are widely applied in metal welding, electronic conductors, mechanical assemblies, insulation systems, chemical processing, instrumentation, textile manufacturing, nuclear industry, and aerospace applications.
- Trial production: 15 days (based on drawings or samples)
- Mass production: 30 days
Packaging options include carton or pallet configurations, with flexibility to accommodate specific customer requirements. Our established clientele includes major international companies such as Toshiba Lighting Group in Japan and Europe, reflecting our commitment to delivering high-quality products with rapid delivery times.
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