IEC 63182的本部分规定了对金属磁粉制成的优选系列E型磁芯的机械互换性具有重要意义的尺寸、与之配套使用的线圈成型机的基本尺寸，以及在涉及它们的计算中使用的有效参数值，并给出了适用于E型芯的表面不规则性允许极限的指南。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This part of IEC 63182 specifies the dimensions that are of importance for mechanical interchangeability for a preferred range of E-cores made of metallic magnetic powder, the essential dimensions of coil formers to be used with them as well as the effective parameter values to be used in calculations involving them, and gives guidelines on allowable limits of surface irregularities applicable to E-cores.All current amendments available at time of purchase are included with the purchase of this document.