GB/T 21220-2024软磁金属材料.pdf
ICS29.030
CCSK14
中华人民共和国国家标准
GB/T21220—2024
代替GB/T21220—2007
软磁金属材料
Softmagneticmetallicmaterials
（IEC60404⁃8⁃6：2016，Magneticmaterials—Part8⁃6：Specificationsfor
individualmaterials—Softmagneticmetallicmaterials，MOD）
2024⁃09⁃29发布2024⁃09⁃29实施
国家市场监督管理总局
发布
国家标准化管理委员会
GB/T21220—2024
目次
前言··························································································································Ⅲ
1范围·······················································································································1
2规范性引用文件········································································································1
3术语、定义和缩写······································································································2
4分类·······················································································································3
4.1概述·················································································································3
4.2合金A类（纯铁）··································································································3
4.3合金C类（铁硅）··································································································3
4.4合金E类（铁镍）··································································································3
4.5合金F类（铁钴）·················································································