What Cr2O3 content of chromite sand?

What Cr2O3 content of chromite sand?

There’re 2 kinds of chromite sand Cr2O3 content:

A grade: Cr2O3>45%

B grade: Cr2O3>35%

Our factory supply A grade chromite sand:

Available size:

Sand: AFS30-35 AFS35-40 AFS40-45 AFS45-50 AFS40-50 AFS45-55 AFS50-55 AFS55-60 AFS60-65

Powder: 200MESH, 325MESH, 400MESH, 500MESH, 600MESH, 800MESH, 1000MESH, 1200MESH, 1500MESH, 2000MESH, 2500MESH

Chemcial index for our chromite sand:

Cr2O3SiO2FeOCaOMgOAl2O3PSCr/Fe
≥46.0%≤1.0%≤26.5%≤0.30%≤10.0%≤15.5%≤0.003%≤0.003%1.55:1

Physical index for our chromite sand:

Bulk densityVolume densitycolourPHsintering temperaturemelting point
2.5-3g/cm³4.0~4.8g/cm3black7-9> 1800°C2180°C

What Cr2O3 content of chromite sand?

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