Nozzle Filing Compound (NFC)
Cr₂O₃ | 35 to 40% |
SiO₂ | 20 to 25% |
Fe₂O₃ | 6.1 to 9.0% |
Al₂O₃ | 6 to 10% |
MgO | 1.8 to 5 % |
FC | less than 1.0% |
Moisture- Less than 0.50%, Bulk Density – 2.5-3gm/cc (Max %) Grain Size-0.5 to 1.5 mm Deviation ±1% Physical Shape- Round |