Product Details:
Payment & Shipping Terms:
|
Shape: | Columnar Crystal | Color: | Gray |
---|---|---|---|
Material: | Alumina Block | Refractoriness: | 1850℃ |
Application: | Industrial Furnaces | Size: | Customizable |
Usage: | High - Temperayure Kiln | Bulk Density: | 3.0 G/m³ Min |
High Light: | mullite refractory,mullite sand |
Fused Mullite
Abrasive Fused Mullite For Ceramic Kiln Furniture Sagger High Refractory Grade , Sintered Mullite
Physical And Chemical Properties
Items | Unit |
Index |
Typical |
|
Chemical composition |
Al2O3 | % | 70.00-77.00 | 73.90 |
SiO2 | % | 22.00-29.00 | 24.06 | |
Fe2O3 | % | 0.1 max(Fines 0.3%max) | 0.08 | |
K2O+Na2O | % | 0.40max | 0.16 | |
CaO+MgO | % | 0.4%max | 0.08 | |
Refractoriness | ℃ | 1850min | ||
Bulk density | g/cm3 | 3.00min | 3.1 | |
Glass phase content | % | 5max | ||
3Al2O3.2SiO2 Phase | % | 95min |
Process Of Production:
Fused Mullite with high purity quartz sand, alumina industry, on the large electric arc furnace smelting, mullite colour and lustre is white, low carbon residue, low porosity, low content of impurities, flexural strength, high refractoriness under load, high hardness, high temperature creep, acicular crystal, well developed mullite with its excellent thermal shock resistance and abrasion resistance, are widely used in glass kiln body lining bricks, mullite bricks, large blast furnace hot blast stove brick and low creep blast furnace sillimanite brick, ceramic kiln furniture, sagger, shed board, petrochemical and other industries, mullite is high-grade refractory raw
Application:
The application scope of Fused Mullite:
1. low creep brick for hot blast stove
2. sillimanite brick
3. torpedo ladle brick
4. bricks for high temperature industrial furnaces
5. lining brick of glass tank
6. bricks for largescale ironmaking hot blast stove
7. sagger, deck and other thermal shock resistance ceramics kiln furniture
8. a high quality material improving the toughness of mullite refined ceramic and monolithic refractories
Our Products Advantages:
1. high modulus of rupture
2. symmetrical expansion
3. excellent thermal shock resistance
4. high refractoriness under load
5. small high temperature creep value
6. high hardness
7. good chemical corrosion resistance
Contact Person: Xu
Tel: +8618703897021