标准摘要
[中文适用范围]： IEC 60424 的本部分根据 IEC 60424-1 中定义的相关通用规范，给出了适用于环形磁芯的表面不规则性允许极限的指导。该标准被认为是铁氧体磁芯制造商和客户之间关于表面不规则性的谈判中有用的分规范。 [外文原描述]： IEC 60424-4:2015 gives guidance on allowable limits of surface irregularities applicable to ring-cores in accordance with the relevant generic specification defined in IEC 60424-1. This standard is considered as a sectional specification useful in the negotiations between ferrite core manufacturers and customers about surface irregularities. This edition includes the following significant technical changes with respect to the previous edition: - addition of crystallites in 3.1.3 and of pores in 3.1.4.
英文名称Ferrite cores - Guidelines on the limits of surface irregularities - Part 4: Ring-cores