Sintering Process of Ferrite Magnetic Tiles
Release Date:
2022-01-05
The production process of sintered ferrite magnetic tiles is mainly divided into wet-press anisotropic, dry-press isotropic, and dry-press anisotropic. The difference between anisotropic and isotropic lies in whether there is an orienting magnetic field during the pressing molding. Here, the wet-press anisotropic process is mainly introduced. The wet-press process flow is: raw materials --- pre-sintering --- coarse crushing (primary ball milling) --- batching --- secondary ball milling (wet milling) --- magnetic field forming --- sintering --- grinding --- cleaning --- magnetization. Because the forming slurry contains moisture, particles can easily reorient during magnetic field forming, resulting in higher orientation than dry pressing anisotropic, and thus better performance.
The production process of sintered ferrite magnetic tiles is mainly divided into wet pressing anisotropic, dry pressing isotropic, and dry pressing anisotropic. The difference between anisotropic and isotropic lies in whether there is an oriented magnetic field during the pressing molding. Here, the wet pressing anisotropic process is mainly introduced. The wet pressing process flow is: raw materials --- pre-sintering --- coarse crushing (first ball milling) --- batching --- secondary ball milling (wet milling) --- magnetic field forming --- sintering --- grinding --- cleaning --- magnetization. Because the molding slurry contains moisture, particles can easily orient during magnetic field forming, resulting in higher orientation than dry pressing anisotropic, and thus better performance.
Anshan Dekang Magnetic Materials Co., Ltd. (referred to as Dekang Company) was established in 1997. The company is located in the High-tech Industrial Development Zone of Anshan City, Liaoning Province, China. Dekang Company possesses advanced production and manufacturing equipment as well as strong technical strength. In the fierce market competition, the company has formed a scientific decision-making management team. After more than 20 years of unremitting efforts, Dekang Company has become one of the larger, more technologically advanced, and highly specialized magnet manufacturers in China's ferrite magnet industry, with products sold worldwide.
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