标准摘要
[中文适用范围]： IEC 60424 的这一部分根据相关通用规范，给出了适用于 ETD 磁芯、EER 磁芯、EC 磁芯和 E 磁芯的表面不规则度允许限值的指南。该标准是铁氧体磁芯制造商与客户就表面不规则性进行谈判时有用的规范。 [外文原描述]： IEC 60424-3:2015 gives guidelines on allowable limits of surface irregularities applicable to ETD-cores, EER-cores, EC-cores and E-cores in accordance with the relevant general specification. This standard is a 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: a) addition of allowable areas of chips for EC-cores in Table 3, b) addition of crystallites in 4.5 and pores in 4.6.
英文名称Ferrite cores - Guidelines on the limits of surface irregularities - Part 3: ETD-cores, EER-cores, EC-cores and E-cores