Ultrafine Alumina Ceramic Powder
CAS NO.: 1344-28-1
It can be used for electronic substrates, friction disc and sealing rings.
Ultrafine Alumina Ceramic Powder
Chemical Name Alumina
Molecular Formula Al2O3
Molecular Weight 101.9
CAS# 1344-28-1
Technical Specifications
Model
| Al2O3 ≥ | Major impurity, % | α-Al2O3 ≥ | Granulation particle size, Mesh | Sintering property | ||||
Fe2O3 ≤ | Na2O ≤ | ||||||||
Sintering temperature, ºC | Sintering desity, g/cm3 | Average shrinkage ration,% | |||||||
Ceralumi-997 | 99.7 | 0.03 | 0.05 | 98 | 200-80 | 1680 | ≥3.9 | 18 | |
Ceralumi-99 | 99.0 | 0.03 | 0.1 | 95 | 200-80 | 1650 | 3.85-3.90 | 18 | |
Ceralumi-95 | 95.0 | 0.03 | 0.2 | 90 | 200-80 | 1580 | 3.75-3.82 | 18 | |
Ceralumi-90 | 90.0 | 0.03 | 0.2 | 85 | 200-80 | 1530 | 3.65-3.75 | 16 |
Applications
Ceralumi-997 Electrochip, structure ceramic, electronic ceramic,bioceramic, Advanced Refractory.
Ceralumi-99 Structure ceramic, friction disk,vacuum tube,electrochip.
Ceralumi-95 Structure ceramic,sealing ring,friction disk,vacuum tube.
Ceralumi-90 Structure ceramic,sealing ring,friction disk,vacuum tube.
Storage Sealed in a dry ambience.
Packing Packed with fiber box lined with polyethylene film. Net weight: 40kgs/box.
Note We can custom produce according to customer's requirements.