IEC 60401-1 Ed. 1.0 b:2002, Terms and nomenclature for cores made of magnetically soft ferrites - Part 1: Terms used for physical irregularities

Provides a nomenclature of the most frequent surface, bulk, and shape irregularities relevant to cores made of ferrites (magnetic oxides). Also recommends a consistent scheme for specifying the exact location of the irregularity, combining a general name for the location with more detailed qualifiers of the specified location.