Cobalt Powder 99.8% Factory Sale!
Property: Gray black powder, cylindrical morphology particle, odorless, insoluble in water and soluble in acid, apt to oxidation in air
Application: Cemented carbides, diamond tools, battery materials and magnetic materials.
Packing: Inner packing: Double layer vacuum aluminum foil bags in 5kg/25kg/50kg each,
| Standard Chemical Index | ||||
| Items % | 1 | 2 | 3 | |
| Co | ≥ | 99.80 | 99.80 | 99.90 |
| O | ≤ | 0.5000 | 0.5000 | 0.5000 |
| C | ≤ | 0.0300 | 0.0300 | 0.0300 |
| S | ≤ | 0.0050 | 0.0050 | 0.0050 |
| Ni | ≤ | 0.0080 | 0.0080 | 0.0080 |
| Cu | ≤ | 0.0080 | 0.0080 | 0.0080 |
| Zn | ≤ | 0.0080 | 0.0080 | 0.0080 |
| Pb | ≤ | 0.0080 | 0.0080 | 0.0080 |
| Fe | ≤ | 0.0080 | 0.0080 | 0.0080 |
| Ca | ≤ | 0.0080 | 0.0080 | 0.0080 |
| Na | ≤ | 0.0080 | 0.0080 | 0.0080 |
| Mg | ≤ | 0.0080 | 0.0080 | 0.0080 |
| Mn | ≤ | 0.0080 | 0.0080 | 0.0080 |
| Al | ≤ | 0.0080 | 0.0080 | 0.0080 |
| Physical index | ||||
| F. s. s. s | μ m | 1.01-1.50 | 1.51-2.00 | ≥ 2.01 |
| Apparent density | g/cc | 0.50-1.00 | 0.60-1.20 | 0.70-1.80 |
| Sieve mesh | g/cc | -325/-400 | -325/-400 | -325/-400 |
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