磁性氧化物或铁粉制成的环形磁芯的尺寸

[中文适用范围]： 本标准提供的信息可作为脉冲和宽带变压器用磁性氧化物或铁粉制成的矩形截面环形铁芯（环形铁芯）未来设计的指南。环形磁条绕铁芯构成了该标准的主题。单独的出版物。 [外文原描述]： Gives information to serve as a guide for the future design of toroids (ring cores) of rectangular cross-section, made of magnetic oxides or iron powder, for pulse and broadband transformers. Toroidal magnetic strip-wound cores form the subject of a separate publication.