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Magnetic nickel-zinc ferrite material and preparation method thereof
The invention discloses a magnetic nickel-zinc ferrite material and a preparation method thereof, and belongs to a preparation method of a magnetic material. The chemical formula of the nickel-zinc ferrite is shown in the specification, wherein M is presented in the formula. During secondary sintering, the atmosphere of oxygen protection is adopted, heat is transferred among a gas phase, a solid phase and a liquid phase, the combustion condition is improved, the effect of fully oxidizing low-valent iron oxide is achieved, and the quality of ferrite is improved.
本发明公开了一种磁性镍锌铁氧体材料及其制备方法，属于磁性材料的制备方法。所述镍锌铁氧体的化学式为：，其中，，；M为、、中的一种。本发明在二次烧结时，采用氧气保护的氛围，气相、固相、液相相互之间传热，改善燃烧条件，达到低价铁氧化物充分氧化的效果，改善铁氧体的质量。
Magnetic nickel-zinc ferrite material and preparation method thereof
The invention discloses a magnetic nickel-zinc ferrite material and a preparation method thereof, and belongs to a preparation method of a magnetic material. The chemical formula of the nickel-zinc ferrite is shown in the specification, wherein M is presented in the formula. During secondary sintering, the atmosphere of oxygen protection is adopted, heat is transferred among a gas phase, a solid phase and a liquid phase, the combustion condition is improved, the effect of fully oxidizing low-valent iron oxide is achieved, and the quality of ferrite is improved.
本发明公开了一种磁性镍锌铁氧体材料及其制备方法，属于磁性材料的制备方法。所述镍锌铁氧体的化学式为：，其中，，；M为、、中的一种。本发明在二次烧结时，采用氧气保护的氛围，气相、固相、液相相互之间传热，改善燃烧条件，达到低价铁氧化物充分氧化的效果，改善铁氧体的质量。
Magnetic nickel-zinc ferrite material and preparation method thereof
一种磁性镍锌铁氧体材料及其制备方法
YANG XIAODONG (author) / JIANG TAO (author) / CHEN XIAOLIN (author) / ZHAO GUANG (author)
2021-01-19
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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