Ultrafine Chrome ore flour 100% passing 800#
Product introduction of Ultrafine Chrome ore flour 100% passing 800#
46% chromite powder 800 mesh is a pigment grade chromite powder made from natural chrome ore with a content of 48-50% in Africa, processed by an ultrafine grinder. 800 mesh chromite powder is used as a coloring material for glass containers or flat glass due to its high grade, small particle size, and strong high-temperature resistance. 46% chromium mineral powder with a mesh size of 800 can be used to make green pigments such as emerald green, emerald green, Georgia green, withered leaf green, deep olive green, champagne green, ultraviolet green, etc. It can also be mixed with other pigments to make coloring pigments such as coffee, tea, amber, etc.
Features of Ultrafine Chrome ore flour 100% passing 800#:
- High refractory temperature, good high-temperature stability, good performance at 1800 ℃, and does not affect the firing of glass products.
- Good heat shock resistance, corrosion-resistant glass and slag.
- The content of Cr2O3 is higher than 46%.
- The particle size is uniform and delicate, with strict control over particle size.
Chemical Composition of Ultrafine Chrome ore flour 100% passing 800#:
| Cr2O3 | ≥46.0% |
| SiO2 | ≤1.0% |
| FeO | ≤26.5% |
| CaO | ≤0.3% |
| MgO | ≤10% |
| AL2O3 | ≤15.5% |
| P | ≤0.003% |
| S | ≤0.003% |
| Cr/Fe | 1.55:1 |
Typical physical properties of Ultrafine Chrome ore flour 100% passing 800#:
| Hardness | Mohs:5.5-6 |
| Melting Point | Sublimes at 2180 ℃ |
| Sintering point | ＞1800℃ |
| Specific Gravity | 4.0-4.8 g/cm3 |
| Bulk density(LPD) | 2.5-3 g/cm3 |
| Color: | Dark green black/ Dark red black |
| PH | 7-9 |
| Percentage of free acid present in the sand | 0% |
| Acid Demand Value | ≤5ML |
| Percentage of soil | ≤0.1 |
| Percentage of Moisture | ≤0.1 |
Particle size distribution of Ultrafine Chrome ore flour 100% passing 800#:
| D10 Value(um) | D50 Value(um) | D90 Value(um) | D(3,2) (um) | D(4,3) (um) |
| 1.904 | 5.101 | 12.775 | 3.866 | 6.844 |
Applications of Ultrafine Chrome ore flour 100% passing 800#:
- Coloring pigments for green flat glass.
- Ceramic glaze pigments.
- Green dye for glass containers of alcoholic beverages such as beer bottles, red wine bottles, and champagne bottles.
- Green coloring agent for decorative glass and video glass.
- Refractory castables, etc.
- Casting coatings and fire-resistant coatings.
- Wear resistant coating and wear-resistant filler.
Other available specifications:
| Specification | Passing Rate |
| Chromite flour 200#-0 | 95%,97%,100% |
| Chromite flour 325#-0 | 95%,97%,100% |
| Chromite flour 400#-0 | 100% |
| Chromite flour 600#-0 | 100% |
| Chromite flour 800#-0 | 100% |
*Other sizes are available upon request
Production details of Ultrafine Chrome ore flour 100% passing 800#:
Package of Ultrafine Chrome ore flour 100% passing 800#:
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