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Fused Mullite 0-1-3-5-8mm Powder for Refractory Raw Material Fused Mullite Sand Grits
Fused Mullite Description
High-temperature fusion process where a mixture of alumina and silica is heated to around 1800 to 2000 degrees Celsius. The extreme heat causes the raw materials to melt and react, resulting in the formation of mullite crystals.
| Brand | Zhengzhou Xinli Wear-resistant Materials Co. Ltd. |
| Category | Fused Mullite |
| Section sand | 1-0mm; 3-1mm; 5-3mm; 8-5mm |
| Applications | Refractory, castable, blasting, grinding, lapping , surface treatment, polishing |
| Packing | 25 kg/plastic bag 1000 kg/plastic bag at buyer's option |
| Color | White or Grey |
| Appearance | Blocks, Grits, Powder |
| Payment Term | T/T, L/C, Paypal, Western Union, Money Gram, etc. |
| Delivery Method | By Sea/Air/Express |
Fused Mullite has excellent thermal stability, high strength, low thermal expansion, and good chemical resistance. It is known for its exceptional refractory properties, making it suitable for various high-temperature applications. Some common uses of fused mullite include: Refractory Applications, Ceramic Industry, Foundry Industry, Abrasives, etc.
5-8mm
3-5mm
1-3mm
0-1mm
Fused Mullite Features
Fused Mullite is a valuable material in industries where high-temperature resistance, mechanical strength, and chemical stability are essential. Its versatility and reliability make it a preferred choice for demanding applications in the refractory, ceramic, and foundry sectors.
Fused Mullite Specification
| Product Sizes Segmentation | |
| Section sand | 1-0mm; 3-1mm; 5-3mm; 8-5mm |
| Brand | XINLI Abrasive |
| Applications | Refractory, castable, blasting, grinding, lapping , surface treatment, polishing |
| Product Chemical Composition | |
| Al2O3% ≥ | 74-79% |
| SiO2 | 20-25% |
| Fe2O3 | ≤0.1% |
| MgO | / |
| Product Characteristic | |
| Linear Expansion Coefficient (1/°C) | -6.0×10-6 |
| True Density | 3.10 g/cm3min |
| Glass Phase | 5 %Max |
| Porosity | 6% |
| Melting Point | 1830°C |
| *Customized products: We can provide customized fused mullite products with different models and chemical specifications according to customer requirements. | |
- Refractory Applications: Fused Mullite is widely used in the production of refractory bricks, castables, and other refractory products. Its high refractoriness, resistance to thermal shock, and low thermal conductivity make it ideal for lining kilns, furnaces, and other high-temperature industrial equipment.
- Ceramic Industry: Fused Mullite is used in the manufacturing of advanced ceramics, such as crucibles, thermocouple protection tubes, and kiln furniture. Its excellent thermal stability and resistance to chemical attack make it a preferred material for ceramic applications.
- Foundry Industry: Fused Mullite is utilized in the foundry industry as a material for molds and cores due to its high-temperature strength and dimensional stability.
- Abrasives: Fused Mullite can be processed into abrasive grains that are used in grinding wheels, cutting tools, and other abrasive applications. Its hardness and toughness contribute to its effectiveness as an abrasive material.
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