Chromite powder use as colorant in glass bottle fields. Originally from South Africa. The sand is produced by crushing chrome ore and its washing in spiral concentrators, subsequent drying, dust cleaning, screening and sorting as per grain size.
CHEMICAL | PHYSICAL | ||
Cr2O3 | 46.0%min | Bulk Density | 2.5-3g/cm3 |
SiO2 | 1.0%max | PH Value | 7-9 |
FeO | 26.5%max | The amount of the acid | 2ML max |
CaO | 0.3%max | Percent soil | 0.1%max |
MgO | 10.0%max | Percent Moisture | 0.1%max |
Al2O3 | 15.5%max | The sintered | 1600℃ |
P | 0.003%max | Specific Gravity | 4.0-4.8g/cm3 |
S | 0.003%max | Filling Density | 2.6g/cm3 |
Cr/Fe | 1.55/1 | melting temperature | 2180°C |