South Africa AFS45-50 foundry chromite sand
Available Sizes:AFS30-35 AFS35-40 AFS40-45 AFS45-50 AFS40-50 AFS50-55 AFS55-60 AFS60-65 foundry chromite sand
Chemical composition of foundry chromite sand is:
| Chromite Sand | |
| Cr2O3 | 46% min |
| FeO | ≤26.5% |
| Al2O3 | ≤15.5% |
| SiO | ≤1.0% |
| MgO | ≤10.0% |
| Cr/Fe | 1.55:1 |
Physical composition for foundry chromite sand:
| Appearance | Black |
| Melting point | 2150°C |
| 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 |
Packing: 1000Kgs foundry chromite sand/big bag
Supply Ability: 8000MT foundry chromite sand/month
