Pure Chemical Grade Tabular Alumina Al2o3 Refractory Ceramic Supply
Tabular Alumina
1 . Physical And Chemical Properties
| Item | Unit |
Index |
Typical |
|
|
Chemical composition |
Al2O3 | % | 99.20min | 99.5 |
| SiO2 | % | 0.10max | 0.09 | |
| Fe2O3 | % | 0.10max | 0.07 | |
| Na2O | % | 0.40max | 0.35 | |
| CaO | % | 0.1max | 0.03 | |
| MgO | % | 0.1max | 0.06 | |
| Bulk density | g/cm3 | 3.50min | 3.56 | |
Absorbing water rate |
% | 1.0max | 0.7 | |
Porosity rate |
% | 4.0max | 2.5 | |
Grain size |
mm |
5-3mm,3-1mm,1-0mm,2-1mm,1-0.5mm, 0.6-0.2mm,0.5-0mm,0.3-0mm, |
||
Fine powder |
mesh | -325mesh |
||
2 . Product Description
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 % .
3 . Product Performance
Tabular Alumina has good volume stability , excellent mechanical strength , high purity and refractoriness , thermal shock resistance , abrasion resistance against slag and other substances.
4 . Application Of Tabular Alumina
Tabular Alumina is a key raw material to produce high - quality monolithic and shaped refractories , widely used in ladle castables , rollres,special ceramics , and in kiln furniture, nozzles for CC ,abrasives as well .
5 . Package
1 ) . In 1.25MT Big Bag
2 ) . 25KG PP Big Bag In 1MT Big Bag
6 . FAQ
Q : 1. Can I get free samples?
A : Yes , We can provide 1 - 5KG for free.
Q : 2 . What is the lead time?
A : Sample needs 2-5 days prepared; Mass production time needs 15-30 days normally .
Q : 3 . Can we visit the factory
A : Of course , Welcome to visit our factory , in any time
Get in Touch
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