Tech Data Sheet:
Alumina 1664
Background:
A high purity fine particle sized calcined alumina for refractory
or metallurgical applications.
Typical Chemistry, calcined basis:
Al2O3 | 99.4% | 99 min. |
Fe2O3 | .015% | |
Na2O | .4-.8% | |
CaO | .03% | |
SiO2 | .03% | .1% max. |
L.O.I.
3 - 8%
Surface area:
15-30 m2/g
Crystalline structure:
normally composed of 50% - 70% alpha alumina
Typical sizing:
95% -325 mesh, median particle size is 4-5 microns.
Packaging:
Bulk blower trucks, supersacks, or 50 lb. Bags on pallets.