Rounded Shape Tabular Alumina , Corundum Activated High Ceramic Balls 95 % Min Passing Rate
Tabular Alumina
Process Of Production
---- Tabular Alumina is a pure material sintered at super - high temperatures without MgO and B2O3 additives,Its microstructure is a two - dimensional polycrystalline structure with well - grown large tabular α - Al2O3 crystals . Tabular Alumina has a lot of small closed pores in individval crystal , Al2O3 content is more than 99 % .Therefore it has good volume stability and thermal shock resistance , high purity and refractoriness , excellent mechanical strength , abrasion resistance against slag and other substances.
Chemical Properties
| Item | Index | Typical | |
|
Chemical composition |
Al2O3 | 99.00 % min | 99.53 |
| SiO2 | 0.18 % max | 0.08 | |
| Fe2O3 | 0.10 % max | 0.06 | |
| Na2O | 0.40% max | 0.36 | |
Physical Properties
| Item | Index | Typical | |
| Physical Properties | Bulk Density | 3.50g/cm3min | 3.58 |
| Absorbing water rate | 1.0%max | 0.75 | |
| Porosity rate | 4.0%max | 2.6 | |
Product Performance
• Good resistance to thermal and mechanical shock
• high purity and refractoriness
• Excellent abrasion resistance
• High thermal conductivity
• low porosity
• good volume stability
Application
It has been widely used as the material of choice in unshaped and shaped high performance refractories used in a variety of industries (steel, foundry, cement, glass, petrochemical, ceramic and waste incineration).
Other common non-refractory applications include its use in kiln furniture and for metal filtration.
It is the preferred material to substitute for imported sintered alumina
Package
1 ) . 25KG PP Big Bag In 1MT Big Bag
2 ) . 25KG pp Bag On Pallet
3 ) . In 1.25MT Big Bag
4 ) . In 1MT Big Bag
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