Barium ferrite magnetic powder is an excellent magnetic recording medium,suitable both to longitudinal and vertical magnetic recording modes.

Study on the synthesis and electromagnetic properties of polyaniline-barium ferrite composites;

A study on dispersion behavior of barium ferrite in enthanol;

Effects of Bi2O3 doping on the mcrostructure and high-frequency magnetic properties of low-temperature sintered Co-Ti substituted barium ferrites;

Development of study on nanophase barium hexaferrite absorber;

In this paper, the preparation methods of utrafine barium hexaferrite powders were studied, including cryochemical method, spay drying method, chemical coprecipitation method, hydrothermal synthesis, glass crysrallization, micromulsion mediated process, metal organic method, organic resin method, self-propagating high-temperature synthesis and supercritical fluid drying method, et al.

Hexagonal plateshaped barium hexaferrite was directly synthesized by using ferrous chloride (FeCl2) as a starting material at 230 °C.

Formation Process of M-type Ba-ferrite from Precipitation-toptactic Reaction Method;

Two processes to prepare Ba-ferrite particles for low density magnetic recording made by ceramic techniques are introduced in this paper.

Citrate sol-gel process was used to prepare M-type hexagonal Ba-ferrite nanocrystals.