A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Magnetoplumbite type barium ferrite and preparation method thereof
The invention belongs to the technical field of microwave absorbing materials, and provides magnetoplumbite type barium ferrite and a preparation method thereof. The preparation method comprises the following steps: mixing an iron salt, a barium salt, a complexing agent and water, then carrying out a reaction to obtain a product solution, and sequentially carrying out heating evaporation, preheating treatment and calcination treatment on the product solution to obtain the magnetoplumbite type barium ferrite. According to the system disclosed by the invention, the influence of process parameters such as calcination temperature and reaction raw material ratio on ferrite microstructure and electromagnetic parameters is researched, so that the ferrite morphology performance is effectively regulated and controlled, and a microwave absorbing material with more excellent performance is obtained.
本发明属于微波吸收材料技术领域，本发明提供了一种磁铅石型钡铁氧体及其制备方法。该制备方法包括以下步骤：将铁盐、钡盐、络合剂和水混合后进行反应得到产物溶液，将产物溶液顺次进行加热蒸发、预热处理、煅烧处理即得磁铅石型钡铁氧体。本发明系统研究了煅烧温度、反应原料比等工艺参数对铁氧体微观形貌以及电磁参数的影响，从而实现铁氧体形貌性能的有效调控，获取性能更优异的微波吸收材料。
Magnetoplumbite type barium ferrite and preparation method thereof
The invention belongs to the technical field of microwave absorbing materials, and provides magnetoplumbite type barium ferrite and a preparation method thereof. The preparation method comprises the following steps: mixing an iron salt, a barium salt, a complexing agent and water, then carrying out a reaction to obtain a product solution, and sequentially carrying out heating evaporation, preheating treatment and calcination treatment on the product solution to obtain the magnetoplumbite type barium ferrite. According to the system disclosed by the invention, the influence of process parameters such as calcination temperature and reaction raw material ratio on ferrite microstructure and electromagnetic parameters is researched, so that the ferrite morphology performance is effectively regulated and controlled, and a microwave absorbing material with more excellent performance is obtained.
本发明属于微波吸收材料技术领域，本发明提供了一种磁铅石型钡铁氧体及其制备方法。该制备方法包括以下步骤：将铁盐、钡盐、络合剂和水混合后进行反应得到产物溶液，将产物溶液顺次进行加热蒸发、预热处理、煅烧处理即得磁铅石型钡铁氧体。本发明系统研究了煅烧温度、反应原料比等工艺参数对铁氧体微观形貌以及电磁参数的影响，从而实现铁氧体形貌性能的有效调控，获取性能更优异的微波吸收材料。
Magnetoplumbite type barium ferrite and preparation method thereof
一种磁铅石型钡铁氧体及其制备方法
WEI SHICHENG (author) / WANG BO (author) / WANG XINYANG (author) / WANG YUJIANG (author) / HUANG WEI (author) / LIANG YI (author) / LIU ZHEN (author) / GUO LEI (author) / LI LINWEI (author) / ZHANG YANGGUANG (author)
2024-11-08
Patent
Electronic Resource
Chinese
Hexagonal magnetoplumbite permanent magnetic ferrite material and preparation method thereof
| European Patent Office | 2020
| European Patent Office | 2024
Magnetoplumbite-type ferrite magnetic material and segment-type permanent magnet derived therefrom
| European Patent Office | 2018
MAGNETOPLUMBITE-TYPE FERRITE MAGNETIC MATERIAL AND SEGMENT-TYPE PERMANENT MAGNET DERIVED THEREFROM
| European Patent Office | 2018