Particle uniformity and normal distribution of ferrite powder used in multilayer chip inductor are the key factors affecting the electronic component shaping.

In this paper, the principle and characteristics of attritor were introduced, and the technology program of preparing ferrite powder by attritor was studied in detail.

A discussion is given from adjusting fog′s angle to increase the quantity the ferrite fine material.

Introduce bowl mill and sand mill′s principle and particular researched bowl mill and sand mill preparation ferrite fine material′s course Getting across experiment contrast indicated two devices′s merit and defect in preparation powder lot cours

Synthesis of hematite powders by hydrothermal stripping;