Cobalt oxide
Our company has long been purchasing a large number of raw materials required for the production of ferrite, such as strontium carbonate, cobalt oxide, iron oxide red, celestite, etc. the details are as follows:
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Our company has long been purchasing a large number of raw materials required for the production of ferrite, such as strontium carbonate, cobalt oxide, iron oxide red, celestite, etc. the details are as follows:
Cobalt oxide (Recommended standard for magnetic materials) | |||
Cobalt tetroxide | Co3O4 | ≥ | 72% |
Na2O | ≤ | 0.10% | |
CaCO3 | ≤ | 0.50% | |
Cu | ≤ | 0.05% | |
Mg | ≤ | 0.50% | |
Pb | ≤ | 0.002% | |
Mn | ≤ | 0.05% | |
Fe | ≤ | 0.05% | |
Ni | ≤ | 0.05% | |
Cd | ≤ | 0.005% | |
Zn | ≤ | 0.05% | |
As | ≤ | 0.005% | |
Moisture | H2O | ≤ | 0.30% |
Granularity | 300 mesh sieve pass rate | ≥ | 99.70% |
Bulk Density | 0.7-1.2 | ||
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