MINERAL PIGMENT CHROME FLOUR
SIZES:200MESH 325MESH 400MESH
Chrome flour is a naturally occuring spinel consisting primarily of the oxides of chrome and iron.When ground to a fine powder, used for the production of green glass beverage containers,ceramic glaze etc.
PHYSICAL AND CHEMICAL INDEX
| Item | Unit | 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 | 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 |
PSD(Partilce Size Distribution)
| Item | Size | Passing% | Remarks |
| Chrome flour | 200mesh/-75um | ≥95% | Can be customized as required |
| Chrome flour | 325mesh/-45um | ≥95% | Can be customized as required |
| Chrome flour | 400mesh/-38um | ≥95% | Can be customized as required |
MAIN APPLICATIONS
chrome flour in manufacturing stainless steel and alloy steel
The abrasive resistance and corrosion resistance of stainless steel and alloy steel can be improved through adding certain chrome flour
chrome flour in refractory industry
chrome flour usually is used for making high chrominum refactory bricks which are used in internal coating of high temperature furnace and stove.
chrome flour in pigment and coating
chrome flour is a main mineral pigment,to produce green pigment and chrome yellow pigment.besides,chrome flour can be added in coating to increase the color and weather ability of coating.
chrome flour in plastic and rubber
To increase plastic and rubber’s intensity,hardness and abrasive resistance,chrome flour will be added in plastic and rubber.
chrome flour in electronic material
chrome flour can be used in electronic material such semiconductor materials and magnetic material,adding maderate chrome flour can enhance electrical conductivity,magnetism and high-temperature resistance.
PACKING
1MT big bag
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| Inner strong bags | 1mt big bag |
AVAILABLE SIZES
AFS 25-35 AFS25-30 AFS30-35 AFS35-40 AFS40-45 AFS40-50 AFS45-55 AFS45-50 AFS50-55 AFS55-60 AFS60-65 0-1mm 200mesh 325mesh 400mesh
