ladle filling sand chromite foundry sand 0-2mm
US $520.00-$550.00
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Foundry chromite sand in chrome ore
The chromite sand is a product of south africa natural chromite ore after crushing and sieving, and its main chemical composition is Cr2O3.
Product name | South africa chromite sand |
Origin place | South africa |
Regular size | AFS40-45 AFS45-50 AFS 50-55 AFS55-60 AFS55-65 |
Cr2O3 | ≥46.0% |
FeO | ≤26.5% |
Sample | free |

South afracia chromite sand chemical-physical properties
Item | Index | |||||
Cr2O3 | ≥46.0% | |||||
SiO2 | ≤1.0% | |||||
FeO | ≤26.5% | |||||
CaO | ≤0.30% | |||||
MgO | ≤10.0% | |||||
Al2O3 | ≤15.5% | |||||
P | ≤0.003% | |||||
S | ≤0.003% | |||||
Cr/Fe | 1.55:1 | |||||
Bulk Density | 2.5-3 | |||||
Color | Black | |||||
PH | 7-9 | |||||
The amount of the acid | ≤ 2 ML | |||||
Percent soil | ≤0.1% | |||||
Percent Moisture | ≤0.1% | |||||
The sintered | 1600℃ | |||||
Percentage of free acid present in the sand | 0 | |||||
filling density | 2.6g/cm³ | |||||
sintering point | > 1800°C | |||||
melting temperature | 2180°C | |||||
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