IEC-404-5 › Historical Revision Information
Magnetic materials - Part 5: Permanent magnet (magnetically hard) materials - Methods of measurement of magnetic properties

IEC-404-5 - 2ND EDITION - SUPERSEDED -- See the following: IEC-60404-5-1
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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).
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29.030 (Magnetic materials Steels with special magnetic properties, see 77.140.40)

Document Number

IEC 60404-5 Ed. 2.0 b:1993

Revision Level

2ND EDITION

Status

Superseded

Publication Date

Oct. 1, 1993

Committee Number

68