China High Al2O3 99% White Fused Alumina for Abrasive (WFA 99), Find details about China Fused Alumina, Alumina Oxide from High Al2O3 99% White Fused Alumina for Abrasive (WFA 99)
Model: WFA JIS#4000 | ||||
Chemical compositions | Physical properties | |||
Items | specification (%) | Items | Property | |
Al2O3 | 99.00min | Color | White | |
SiO2 | 0.15max | Bulk density | 1.75-1.95g/cm3 | |
Na2O | 0.35max | True density | 3.95-3.97g/cm3 min | |
Fe2O3 | 0.08max | hardness | Mohs hardness | 9 |
Micro hardness | 21600-22600kg/mm3 | |||
usage | Abrasive/polishing | magnetic substance | 0.0023%max |