Magnetic materials - Methods of determination of the geometrical characteristics of electrical steel sheet and strip; German version EN 10251:1997
国外标准现行
标准号:DIN EN 10251-1997
标准名称: 磁性材料.测定电工钢片和电工钢带几何特性值的方法
英文名称:Magnetic materials - Methods of determination of the geometrical characteristics of electrical steel sheet and strip; German version EN 10251:1997