IEC 60404-8-8:1991 Magnetic materials; part 8: specifications for individual materials; section 8: specification for thin magnetic steel strip for use at medium frequencies
Specifies general requirements, magnetic properties, geometric characteristics and tolerances, technological characteristics and inspection procedures.
IEC 60404-8-8:1991 history
2017IEC 60404-8-8:2017 Magnetic materials - Part 8-8: Specifications for individual materials - Thin electrical steel strip and sheet for use at medium frequencies
1991IEC 60404-8-8:1991 Magnetic materials; part 8: specifications for individual materials; section 8: specification for thin magnetic steel strip for use at medium frequencies