CHROMITE SAND AND FLOUR FOR MAKING CHEMICALS
Chromite sand Sizes：AFS20-25 AFS25-30 AFS30-35 AFS35-40 AFS40-45 AFS40-50 AFS45-50 AFS45-55 AFS50-60 AFS60-70 etc
Chromite flour sizes:200mesh 325mesh 400mesh 500mesh 600mesh 800mesh 1000mesh 1200mesh 1500mesh 2000mesh 2500mesh etc
Chemical compostion and physical properties
| Item | Unit | Index |
| Cr2O3 | % | ≥46% |
| 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 | g/cm³ | 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 | g/cm³ | 2.6 |
| sintering point | °C | > 1,800 |
| melting temperature | °C | 2,180 |
Advantages of Chromite sand and flour
– Stable at high temperatures
– Thermal-shock resistant
– Resistant to corrosive glasses and slags
– High heat resistance
Main applications
1.For foundry,casting
2.Chemicals
3.As pigment in glass,paints,inks and ceramic glazes
4.Refractory bricks and refractory cement
5.Chrome magnesite refractory bricks and cement
6.As a pigment for standard bricks, pavings, roof tiles and coatings
7.Ceramics
8.Greensand castings
9.Stainless steel production
10.Sharpen objects
11.Casting/foundry coating( steel casting /iron casting),precision casting
12.Raw material for how water and sand
PACKAGE:1000/800KGS BIG BAG
Factory corners
