NiCuZn Ferrite material and preparation method and application thereof

A technology of ferrite materials and main materials, which is applied in the direction of inorganic material magnetism, inductor/transformer/magnet manufacturing, waveguide devices, etc., can solve the problems of high ferromagnetic resonance line width, easy to appear porous structure, low density, etc. achieve performance-enhancing effects
CN107619271AInactive Publication Date: 2018-01-23CHINA ZHENHUA GRP XINYUN ELECTRONICS COMP ANDDEV CO LTD
1 Cites 10 Cited by

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
CHINA ZHENHUA GRP XINYUN ELECTRONICS COMP ANDDEV CO LTD
Publication Date
2018-01-23
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
Patent Text Reader

Abstract

The invention relates to NiCuZn ferrite material and a preparation method and application thereof and relates to the technical field of electronic materials. The NiCuZn ferrite material mainly comprises a main material and a dopant; the main material contains, by content of oxides, 48-49mol% of Fe2O3, 4-8mol% of CuO, 18-24mol% of ZnO, and the balance of NiO; the dopant contains, by the main material held to the temperature of 880-940 DEG C for 2-3 h, Bi2O3, CaO and Co2O3; the NiCuZn ferrite material has excellent features. The preparation method comprises: mixing the main material with deionized water, ball milling, drying, pre-sintering, adding the dopant, ball milling gain, adding a binder, granulating, compressing to obtain a base, sintering the base to obtain the NiCuZn ferrite material; integral performance of NiCuZn ferrite is effectively improved; through the application of the NiCuZn ferrite material in the production of Ka-band microwave devices, properties of the Ka-band microwave devices are effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to the technical field of electronic materials, and in particular to a NiCuZn ferrite material and a preparation method and application thereof. Background technique

[0002] Ka-band (26.5-40GHz) is a very important part of the millimeter-wave frequency band. It has the characteristics of wide spectrum range, large information capacity, strong penetration, and less interference. Microwave devices related to this frequency band are widely used in military and civilian fields. Microwave ferrite devices, as a very important branch of microwave devices, are indispensable components in microwave-millimeter wave electronic information communication equipment and systems. They have been widely used in radar, microwave communication, satellite communication, navigation, Electronic countermeasures and microwave measurement systems and other fields. The bandwidth, insertion loss, isolation, differential phase shift and other properties of ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More