Applies to magnetically hard materials only. The described method makes use of a closed loop simulating a ring. Two alternative methods are given for intrinsic coercivity up to and including 600 kA/m and one for materials with higher intrinsic coercivity (e.g. rare earth cobalt alloys).
IEC 60404-5:1983 history
0000 IEC 60404-5:2015 RLV
2007IEC 60404-5:1993/AMD1:2007 Magnetic materials - Part 5: Permanent magnet (magnetically hard) materials - Methods of measurement of magnetic properties; Amendment 1
1993IEC 60404-5:1993 Magnetic materials; part 5: permanent magnet (magnetically hard) materials; methods of measurement of magnetic properties
1970IEC 60404-5:1983 Magnetic materials - Part 5: Methods of measurement of magnetic properties of magnetically hard (permanent magnet) materials
1982IEC 60404-5:1982 Magnetic materials. Part 5 : Methods of measurement of the magnetic properties of magnetically hard (permanent magnet) materials