Fused Mullite
YUEXING's Fused Mullite is manufactured by smelting high-purity industrial alumina and silicon raw materials at high temperature in an electric arc furnace, followed by cooling and crystallisation, and then crushing and removing magnetic impurities in a high-intensity magnetic separator.
Product Features
High purity
Excellent corrosion resistance
High bulk density
Creep resistance
Well-developed acicular crystals
Thermal shock stability
Applications
Toughened mullite fine ceramics
Cement rotary kiln
High temperature hot stove
Glass smelting furnace
Automotive spark plugs
Kiln furniture
Physicochemical Characteristics
| Product | Chemical Composition(%) | Bulk Density (g/cm3) | Refractoriness (℃ ) | Granularity | |||
|---|---|---|---|---|---|---|---|
| Al2O3 | SiO2 | Fe2O3 | Na2O | ||||
| Fused Mullite | 70 ─ 77 | 22 ─ 29 | ≤ 0.20 | ≤ 0.40 | ≥ 2.90 | ≥ 1850 | 0-20 mm 20-1000 mesh |
| Low Sodium Fused Mullite | 70 ─ 77 | 22 ─ 29 | ≤ 0.20 | ≤ 0.20 | ≥ 2.90 | ≥ 1850 | 0-20 mm 20-1000 mesh |
| Ultra-Low Sodium Fused Mullite | 70 ─ 77 | 22 ─ 29 | ≤ 0.20 | ≤ 0.10 | ≥ 2.90 | ≥ 1850 | 0-20 mm 20-1000 mesh |
Note: Products can be customized based on specific customer requirements.
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