Remove rust, millscale and other loose material by abrasive blasting or power tool cleaning.

用喷砂或其他电动工具除去铁锈、氧化。

Some methods for the further processing of millscale and the present practical application in ferrite magnetic material field is briefly introduced.

要介绍目前铁工的几种主要方法及其在永磁铁氧体领域的应用现状。