chromite Sand / Chromite Flour 0–0.1mm
Chromite sand / chromite flour 0–0.1mm is an ultra-fine powder produced by crushing, grinding and classifying natural chromite. Its main component is FeO·Cr₂O₄.
Key Specifications (0–0.1mm)
- Particle size: 0–100 μm, commonly corresponding to mesh sizes: 200 mesh (≤75 μm), 325 mesh (≤45 μm),
Main Chemical Cr2O3·FeO Hardness: Mohs:5.5-6 Melting Point: Sublimes at 2180 ℃ Sintering point: ＞1800℃ Color: Dark brown/ Dark red black PH 7-9 Percentage of Moisture ≤0.1 CAS No.: 1308-31-2 
Item Guarantee Value Typical Value Cr2O3 ≥46.0% 46.36% SiO2 ≤1.0% 0.94% FeO+Fe2O3 26-28% 27.01% AL2O3 ≤15.5% 13.62% TiO2 ≤1.0% 0.63% CaO ≤0.3% 0.12% MgO ≤10% 9.35% Na2O ≤0.5% 0.12% MnO ≤0.5% 0.32% ZnO ≤0.2% 0.09% NiO ≤0.2% 0.11% P ≤0.003% / S ≤0.003% /
