Synthetic Mullite

Description

1. Product Overview
   Synthetic Mullite is a high-performance engineered ceramic material composed primarily of alumina (Al₂O₃) and silica (SiO₂), designed to deliver exceptional thermal stability and mechanical strength. It is widely used in advanced refractory systems, kiln furniture, and high-temperature industrial applications where conventional materials fail under extreme conditions. The key value proposition lies in its superior resistance to thermal shock, creep, and chemical corrosion, ensuring long service life and reduced operational downtime. Strategically, Synthetic Mullite is a critical material in industries transitioning toward higher efficiency, energy optimization, and durable high-temperature processing systems.
2. Key Specifications & Technical Characteristics

• Chemical Composition: 3Al₂O₃·2SiO₂ (Mullite phase, high-purity synthetic formation)
• Alumina (Al₂O₃) Content: 60–75% (adjustable by grade)
• Silica (SiO₂) Content: 25–40%
• Purity Level: ≥ 95% synthetic ceramic grade
• Physical Form: Fine powder / granules / calcined aggregates
• Color: White to off-white
• Bulk Density: 2.8–3.1 g/cm³ (sintered form dependent)
• Particle Size: Customizable (D50 ranges from micron-scale powder to coarse aggregates)
• Melting Point: ~1840°C
• Packaging Options: 25 kg PP bags, 1 MT jumbo bags, palletized bulk packaging
• Shelf Life: Indefinite under dry, sealed storage conditions

3. Core Industrial Applications
   Synthetic Mullite is extensively used in high-temperature and high-performance industrial sectors, including steel, ceramics, glass, and petrochemical industries. It serves as a key raw material for refractory bricks, kiln linings, furnace furniture, and investment casting shells. In metallurgy, it provides superior resistance to slag corrosion and thermal cycling, significantly extending equipment lifespan. Compared to conventional aluminosilicate materials, Synthetic Mullite delivers higher dimensional stability, lower thermal expansion, and improved energy efficiency in continuous high-heat operations.
4. Competitive Advantages

• High thermal shock resistance ensuring long operational life in extreme environments
• Consistent synthetic production process guaranteeing uniform quality and performance
• Enhanced supply reliability through scalable industrial manufacturing capacity
• Cost efficiency via reduced maintenance and replacement cycles
• Environmentally stable material with low impurity leaching and high recyclability in refractory systems
• Strong technical documentation and application engineering support for industrial clients
• Optimized logistics handling for bulk international shipping and long-term contracts

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity: Approximately 20–25 MT per 20FT container (depending on packaging configuration and density)