400mesh chromite powder
480 - 520 /Metric Ton
Min.Order:1 Metric Ton
Zhengzhou Haixu Abrasives Co.,Ltd.
400mesh chromite powder chemical formula is Fe·Cr2O3. It is an natual inorganic mineral powder with excellent thermal resistance, corrosion resistance, and wear resistance. Producing from advanced milling equipment, chromite powder get uniform and fine micron size distribution. It is of a low Phosphorus and low sulfur pigment of green color for glass and ceramic. pigment of green color for glass and ceramic.
Features of 400mesh chromite powder:
1. High refractory temperature, good high-temperature stability, good performance at 1800 ℃, and does not affect the firing of glass products.
2. Good heat shock resistance, corrosion-resistant glass and slag.
3. The content of Cr2O3 is higher than 46%.
4. The particle size is uniform and delicate, with strict control over particle size
Physical data:
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 |
Chemical Composition:
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% | 0.088% |
NiO | ≤0.2% | 0.107% |
P | ≤0.003% | / |
S | ≤0.003% | / |
1. Coloring pigments for green flat glass.
2. Ceramic glaze pigments.
3. Green dye for glass containers of alcoholic beverages such as beer bottles, red wine bottles, and champagne bottles.
4. Green coloring agent for decorative glass and video glass.
5. Refractory castables, etc.
6. Casting coatings and fire-resistant coatings.
7. Wear resistant coating and wear-resistant filler.
Other available specifications:
Grit size | Passing rate |
Chromite flour 200 mesh | 95%,97%,100% |
Chromite flour 270 mesh | 95%,97%,100% |
Iron Chromate flour 325mesh | 95%,97%,100% |
Chromite flour 400 mesh | 100% |
Chromite flour 600 mesh | 100% |
Chromite flour 800 mesh | 100% |
Chromite flour 1000 mesh | 95% |
Chromite flour 1200 mesh | 95% |
Chromite flour 1500 mesh | 95% |
Chromite flour 2000 mesh | 95% |