Complaint
Metallurgical/Industrial Grade Calcined Alumina
Industrial grade alumina by high temperature heating, good solubility, strong adsorptivity.
Physical Property: white fine powder, no block.
Usage: Industrial grade alumina with little dust floated, good solubility, strong adsorptivity.
Mainly used in the production of fused salt electrorefining aluminium, alumina ingot making,corundum, enamel,
refractories and other alumina chemical products.
Fetures
1) 99.6% min high purity, raw material origin is Australia
2) Biggest alumina accessories manufacturer in CN
3) Mass production ability
4) Stable chemical features with fine particle size
5) Hot-selling around the world
Process
Dry pressing, CIP, injection moulding,etc.
Technical features
1) excellent chemical activity
2) resonable particle size (D50=1-85 um)
3) low water absorption rate, big true density, extremly low impurity content
4) wear resistant, heat resistant, corrosion resistant
5) excellent refractory proper
| Chemical Composition | Calculated Al2O3 -Dried (wt%) | 98.8 | |
| Calculated Al2O3 -Fired (wt%) | 99.6 | ||
| SiO2 (wt%) | 0.013 | ||
| Fe2O3 (wt%) | 0.006 | ||
| TiO2 | 0.003 | ||
| Na2O | 0.39 | ||
| CaO | 0.041 | ||
| Ga2O3 | 0.0086 | ||
| P2O5 | 0.0003 | ||
| LO I*1 (wt%) | 0.76 | ||
| Screen Analysis | +150μm(100mesh) | 4.30% | |
| +106μm(150mesh) | 28.10% | ||
| +75μm(200mesh) | 66.30% | ||
| +53μm(270mesh) | 88.10% | ||
| +45μm(325mesh) | 93% | ||
| Superfines -20μm | 1.90% | ||
| Flowabllity -4.0mm funnel (sec) | 81 | ||
| BET (m2/g) | 72 | ||
| Attrition index | 6% | ||
| Alpha Phase | 1.9% | ||
| Angle of Repose (º) | 32 | ||
| Loose Bulk Density (kg/m3) | 950 | ||
| Packed Bulk Density (kg/m3) | 1180 | ||
| Trace Elements(Typical Upper Limits) | |||
| % | % | ||
| V2O5 | <0.0006 | ZnO | 0.0004 |
| Gr2O3 | <0.0005 | K2O | 0.0003 |
| CuO | <0.0004 | B2O3 | 0.0064 |
| MnO | <0.0006 | Li2O | 0.0005 |
| NiO | <0.0004 | MgO | 0.0033 |
Our Advantages:
1,We have our own raw material mine in Australia and Indonesia to guarantee high purity and stable quality
2,With our own lab for test and qualicty control,and own a professional science & technology team for develop
3,Big capacity for producing,we could adjust our plan follow customer's request,usually could finished within 2-3 weeks
4,Competitive price with good quality
5,Fine after sales service for you
1,Do you a factory or trader ?
A: We're manufacturer with trading company,belongs to government company.
2,Could I get some samples for test ?
A:OK,Samples free but need freight collect,We could return the delivery cost when in mass order
3,How do you confirm the quality ?
A:We have our own raw mineral mine and labs in Australia & Indonesia,with many professional machines and specialists.
Before loading into the jumbo bags,our QC would test the samples and get a specification report to guarantee the quality
4,What about the payment ?
A:TT,LC(100% Insight),and others could be accept.
5,How about the package ?
A:1-1.5 ton per jumbo bag,25-26 ton per 20'GP container.Or Customized
