Cobalt ferrite
Cobalt ferrite is a semi-hard ferrite with the chemical formula CoFe2O4 (CoO·Fe2O3). The substance can be considered as between a soft and hard magnetic material and is usually classified as a semi-hard material.
Cobalt ferrite is a semi-hard ferrite with the chemical formula CoFe2O4 (CoO·Fe2O3). The substance can be considered as between a soft and hard magnetic material and is usually classified as a semi-hard material.
Cobalt ferrite is a semi-hard ferrite with the chemical formula CoFe2O4 (CoO·Fe2O3). The substance can be considered as between a soft and hard magnetic material and is usually classified as a semi-hard material.
Source: Wikipedia "Cobalt ferrite" · CC BY-SA 4.0
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