White Corundum F400
PRODUCT: White Corundum Size:F400
NAME: White Corundum Al2O3 CONTENT: 99.4% MIN.
DESCRIPTION:
White Corundum F400 was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha-Al2O3.The white alumina produced in titling electric arc furnace has the advantage of high bulk density and low porosity and the volume stability and thermal shock resistance can be improved.
TYPICAL CHEMICAL ANALISIS [%]:
| Al2O3 | Fe2O3 | SiO2 | FeO | MgO | CaO | TiO2 | Na2O | K2O | LOI |
| 99.40 | 0.04 | 0.01 | / | 0.01 | 0.01 | / | 0.25 | 0.01 | < 0.09 |
PARTICLE SIZE DISTRIBUTION
| SIZE | D3(UM) | D50(UM) | D94(UM) |
| F400 | ≤32 | 17.3±1.0 | ≥8 |
PHYSICAL PROPERTIES:
Specific Weight 3.96 g/ cm3
Hardness 9.0Mohs scale
Crystal form Alpha Alumina
Melting Point 2050
MOSTLY USED AS :
– Abrasives,blasting,griding,lapping etc
– Abrasive tools ,polishing pad,grinding stone,oilstone etc
PACKING:
25kgs Pvc bags+1MT big bag







