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Manganese zinc ferrite material with super-rich iron and high magnetic flux density as well as preparation method and application of manganese zinc ferrite material
The invention provides a manganese zinc ferrite material with super-rich iron and high magnetic flux density as well as a preparation method and application of the manganese zinc ferrite material, wherein the ferrite material comprises the main components: 62-79 mol% of iron oxide, 4-14 mol% of zinc oxide and the balance being manganese oxide, and the ferrite material comprises the auxiliary components: 0.03-0.1 wt% of calcium carbonate, 0.004-0.009 wt% of silicon dioxide, 0.02-0.04 wt% of niobium pentoxide, 0.025-0.05 wt% of zirconium oxide and 0.09-0.2 wt% of nickel oxide. According to the invention, an ultra-rich iron formula is adopted, and nickel oxide is added at the same time, so that the ferrite material meeting the equipment miniaturization target is prepared; by controlling the adding range of the main components and the auxiliary components, on the premise of adjusting the sintering process, the ferrite material has ultrahigh magnetic flux density at the high temperature of 100 DEG C, the magnetic flux density reaches about 500 mT, the size of an electronic element can be effectively reduced, and miniaturization of instruments and equipment is facilitated.
本发明提供了一种超富铁高磁通密度的锰锌铁氧体材料及其制备方法和应用，该铁氧体材料的主成分包括62‑79mol％氧化铁、4‑14mol％氧化锌和余量氧化锰，辅助成分包括0.03‑0.1wt％碳酸钙、0.004‑0.009wt％二氧化硅、0.02‑0.04wt％五氧化二铌、0.025‑0.05wt％氧化锆和0.09‑0.2wt％氧化镍，本发明通过采用超富铁配方，同时加入氧化镍，以制备满足设备小型化目标的铁氧体材料；本发明通过控制主成分和辅助成分的添加范围，在调整烧结工艺的前提下，铁氧体材料在100℃高温下具有超高磁通密度，达到500mT左右，可以有效减小电子元件的体积，有利于仪器设备小型化。
Manganese zinc ferrite material with super-rich iron and high magnetic flux density as well as preparation method and application of manganese zinc ferrite material
The invention provides a manganese zinc ferrite material with super-rich iron and high magnetic flux density as well as a preparation method and application of the manganese zinc ferrite material, wherein the ferrite material comprises the main components: 62-79 mol% of iron oxide, 4-14 mol% of zinc oxide and the balance being manganese oxide, and the ferrite material comprises the auxiliary components: 0.03-0.1 wt% of calcium carbonate, 0.004-0.009 wt% of silicon dioxide, 0.02-0.04 wt% of niobium pentoxide, 0.025-0.05 wt% of zirconium oxide and 0.09-0.2 wt% of nickel oxide. According to the invention, an ultra-rich iron formula is adopted, and nickel oxide is added at the same time, so that the ferrite material meeting the equipment miniaturization target is prepared; by controlling the adding range of the main components and the auxiliary components, on the premise of adjusting the sintering process, the ferrite material has ultrahigh magnetic flux density at the high temperature of 100 DEG C, the magnetic flux density reaches about 500 mT, the size of an electronic element can be effectively reduced, and miniaturization of instruments and equipment is facilitated.
本发明提供了一种超富铁高磁通密度的锰锌铁氧体材料及其制备方法和应用，该铁氧体材料的主成分包括62‑79mol％氧化铁、4‑14mol％氧化锌和余量氧化锰，辅助成分包括0.03‑0.1wt％碳酸钙、0.004‑0.009wt％二氧化硅、0.02‑0.04wt％五氧化二铌、0.025‑0.05wt％氧化锆和0.09‑0.2wt％氧化镍，本发明通过采用超富铁配方，同时加入氧化镍，以制备满足设备小型化目标的铁氧体材料；本发明通过控制主成分和辅助成分的添加范围，在调整烧结工艺的前提下，铁氧体材料在100℃高温下具有超高磁通密度，达到500mT左右，可以有效减小电子元件的体积，有利于仪器设备小型化。
Manganese zinc ferrite material with super-rich iron and high magnetic flux density as well as preparation method and application of manganese zinc ferrite material
超富铁高磁通密度的锰锌铁氧体材料及其制备方法和应用
ZHANG HAILANG (author) / LIU GUOPING (author) / PENG CHUNLAN (author)
2021-06-04
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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