Mullite: The Ultimate Material for High-Temperature Stability
Mullite
Mullite
Mullite, a synthesized aluminum silicate material, offers unparalleled durability and thermal stability for high-performance applications. Crafted through an advanced sintering process, our mullite combines optimal purity with exceptional mechanical strength, making it the material of choice across various industries. Renowned for its resistance to high temperatures, low thermal expansion, and chemical inertness, sintered mullite excels in environments demanding the utmost reliability. From refractory linings to advanced ceramics, our sintered mullite provides a foundation for innovation, ensuring your projects not only meet but exceed the rigorous standards of modern engineering.
Key Features of Sintered Mullite
High-Temperature Resistance: Thrives in extreme temperatures without compromising integrity, making it ideal for high-temperature industrial applications.
Low Thermal Conductivity: Minimizes heat transfer, providing excellent thermal insulation properties.
Exceptional Mechanical Strength: Offers superior durability and strength, even under rigorous conditions, ensuring longevity and reliability.
Chemical Inertness: Exhibits outstanding resistance to chemical attack, maintaining performance in corrosive environments.
Application of Mullite
Mullite is a high-performance, silicate mineral known for its outstanding properties, making it indispensable in various industrial applications.
Refractories: Mullite’s high melting point and stability under thermal stress make it ideal for use in refractory bricks and linings within high-temperature furnaces, kilns, and reactors across metallurgy, glass production, and ceramic manufacturing sectors.
Ceramics: In the ceramics industry, mullite contributes to products that require high thermal stability, mechanical strength, and resistance to thermal shock. It’s commonly found in kiln furniture, electronic substrates, and as a component in advanced ceramic formulations.
Glass Manufacturing: Mullite serves as a protective coating and reinforcement material in glass melting furnaces due to its excellent resistance to heat, corrosion, and chemical attack, thereby extending the lifespan of furnace linings.
Electronics: Due to its low dielectric constant and stable electrical properties at high temperatures, mullite is used as a substrate material in the electronics industry, particularly in applications requiring high line density and low power loss.
Mullite Varieties We Offer
We offer an extensive selection of mullite, available in three distinct grades: 47, 60, and 70, each designed to meet the specific demands of a wide range of industrial applications.
| Materials | Chemical Content(%) | B.D. G/CM³ | |||||
|---|---|---|---|---|---|---|---|
| AL2O3 | FE2O3 | SIO2 | TIO2 | CAO+MGO | NA2O+K2O | ||
| Mullite 47 | ≥ 47 | ≤ 1 | 48 typ | ≤ 1.6 | ≤ 0.4 | ≤ 0.3 | ≥ 2.55 |
| Mullite 60 | ≥ 60 | ≤ 1.5 | ≤ 35 | ≤ 2.6 | ≤ 0.75 | ≤ 0.5 | ≥ 2.65 |
| Mullite 70 | ≥ 70 | ≤ 1.8 | ≤ 35 | ≤ 3 | ≤ 0.75 | ≤ 0.5 | ≥ 2.75 |
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