Alumina Spray Prilling Powder
Highest Purity Al2O3 Content By 99.9%
Raw Material Origin: Australia
Stably Quanlity Control
Alumina Spray Prilling Powder
Specifications
1.reasonable particle size
2.moderate strength
3.good fluidity.
4.low sintering temperature,
5.easy demoulding
alumina spray prilling powder:
This product is refined from high quality calcined alumina by scientific confecting, rubbing, pulping, spraying, drying. The product is charactered by reasonable particle size, moderate strength, good fluidity, low sintering temperature, easy demolding.
about our company(zaly):
zaly is located in import and export processing area which enjoys direct export access and tax-refund.
for more information about our product kindly visit our website: zhongao.en.made-in-china.com.
Note: We can design and produce the alumina granulation powder according to your requirements.
Appilication
Used for high temperature electronic ceramics, wear-resisting ceramics, electronic substrate, resistance, finalized and non-finalized refractories.
technical data:
Indicators | Unit | A90 | A92 | A95 | A97 | A99 |
| Al2O3 ≥ | % | 90 | 92 | 95 | 97 | 99 |
| Fe2O3 ≤ | % | 0.1 | 0.1 | 0.1 | 0.1 | 0.05 |
| Na2O ≤ | % | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 |
| Moisture ≤ | % | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Stacking Density | g/m3 | 1--1.2 | 1--1.2 | 1--1.2 | 1--1.2 | 1--1.2 |
| Partical Size | Mesh | 40--300 | 40--300 | 40--300 | 40--300 | 40--300 |
| Sintering Temperature | 0C | 1530 | 1550 | 1590 | 1630 | 1650 |
| Sintering Density | g/m3 | 3.55 | 3.6 | 3.65 | 3.7 | 3.85 |
| Soaking Time | h | 2 | 2 | 2 | 2 | 2 |
| Average Shrinkage | % | 16--18 | 16--18 | 16--18 | 16--18 | 18--20 |