发明授权
US4567101A Ferrimagnetic spinel fibers 失效
铁磁尖晶石纤维

Ferrimagnetic spinel fibers
摘要:
This invention provides a process for the preparation of ferrimagnetic spinel fibers composed of crystallites corresponding to the formula:M.sub.1 Fe.sub.2 O.sub.4where M is a divalent metal such as manganese, iron, cobalt, nickel, copper, zinc, cadmium, magnesium, barium, strontium, or any combination thereof.
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