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Items |
Pigment Grade |
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GN |
GM |
GX |
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Cr2O3 % |
98.0 |
99.0 |
70.0 |
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Moisture % |
0.30 |
0.2 |
0.50 |
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Water soluble matter% |
0.3 |
0.3 |
0.8 |
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PH Value% |
6-8 |
5-8 |
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Oil absorption |
15-20 g/100g |
15-25g/100g |
18-25g/100g |
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Hexavanlent Chrome |
5-10ppm |
5-8ppm |
10ppm |
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Tint |
DeltaE≤0.10 |
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Coloring Strength |
As Standard |
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Residue(45μm)% |
0 |
0.1 |
0.1 |
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Full Shade |
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Chrome oxide green abrasive grade
| Items | Abrasive Grade |
| Cr2O3 | 99.0 |
| Moisture | 0.20 |
| Water soluble matter | 0.2 |
| L.O.I 750 0 | 0.2 |
| PH Value | 6-8 |
| Residue(25m) | 0.1 |
Chrome oxide green ceramics grade
According to different producing temperature, our chrome oxide green ceramics grade is divided into A and B two grades.
| Items | Ceramics Grade A | Ceramics Grade B |
| Cr2O3 | 99.0 | 99.0 |
| Moisture | 0.20 | 0.1 |
| Water soluble matter | 0.2 | 0.2 |
| To Calcine Temperature | 900 | 1200 |
| Residue(45m) | 0.2 | 0.2 |
Chrome oxide green low hexavanlent chrome grade
| Items | Low Hexavanlent Chrome Grade |
| Cr2O3 | 99.0 |
| Moisture | 0.20 |
| Water soluble matter | 0.2 |
| Hexavanlent Chrome | 0-5ppm |
| Oil absorption | 15-20 g/100g |
| PH Value | 6-8 |
| Residue(45m) | 0.2 |
Chrome oxide green metallurgical grade
| Items | Metallurgical Grade |
| Cr2O3 | 99.0 |
| L.O.I 750 | 0.20 |
| Fe2O3 | 0.03 |
| SO4 | 0.40 |
| C | 0.03 |
| SiO2 | 0.03 |
| Mn | 0.01 |
| Ni | 0.01 |
| P | 0.0005 |
| Co | 0.01 |
| Moisture | 0.20 |
| Water soluble matter | 0.2 |
| CrO3 | 0.00 |
Chrome oxide green refractory grade
| Items | Refractory Grade A | Refractory Grade B |
| Cr2O3 | 99.0 | 95.0 |
| Moisture | 0.20 | 0.2 |
| Water soluble matter | 0.2 | 0.3 |
| Residue(45m) | 0.2 | 0.5 |
