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The invention discloses a preparation method of a ferrite magnetic material with high magnetic conductivity. A composite magnetic material prepared by adopting a sol-gel process and a nanomaterial prepared by adopting a chemical reaction process are cooperatively used, and then undergoes specific processes of programmed heating, cooling and heat preservation, so the activity of reactants is improved, a solid-phase reaction is fully carried out, a manganese-iron-zinc ferrite crystal phase with high magnetic conductivity is promoted to be formed, and the manganese-zinc ferrite magnetic materialwith high magnetic conductivity is prepared.
本发明公开了一种高磁导率铁氧体磁性材料的制备方法。该制备方法中采用溶胶凝胶工艺制备复合磁性材料与采用化学反应方法制备的纳米材料联合使用，并经过特定的程序升温、降温、保温的过程，提高了反应物的活性和确保了固相反应的充分进行，促使形成高磁导率的锰铁锌铁氧体晶相，制备出一种高磁导率的锰锌铁氧体磁性材料。
The invention discloses a preparation method of a ferrite magnetic material with high magnetic conductivity. A composite magnetic material prepared by adopting a sol-gel process and a nanomaterial prepared by adopting a chemical reaction process are cooperatively used, and then undergoes specific processes of programmed heating, cooling and heat preservation, so the activity of reactants is improved, a solid-phase reaction is fully carried out, a manganese-iron-zinc ferrite crystal phase with high magnetic conductivity is promoted to be formed, and the manganese-zinc ferrite magnetic materialwith high magnetic conductivity is prepared.
本发明公开了一种高磁导率铁氧体磁性材料的制备方法。该制备方法中采用溶胶凝胶工艺制备复合磁性材料与采用化学反应方法制备的纳米材料联合使用，并经过特定的程序升温、降温、保温的过程，提高了反应物的活性和确保了固相反应的充分进行，促使形成高磁导率的锰铁锌铁氧体晶相，制备出一种高磁导率的锰锌铁氧体磁性材料。
Preparation method of ferrite magnetic material with high magnetic conductivity
一种高磁导率铁氧体磁性材料的制备方法
LIU LIXIN (author)
2020-04-10
Patent
Electronic Resource
Chinese
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