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IEC 60424-4:2001 ed1.0

Заменен
Ferrite cores - Guide on the limits of surface irregularities - Part 4: Ring-cores — 11 стр.
Gives guidance on allowable limits of surface irregularities applicable to ring-cores in accordance with the relevant generic specification IEC 60424-1. Is considered to be useful in the negotiation between ferrite core manufacturers and customers about surface irregularities.
ICS
29.100.10 Magnetic components / Магнитные компоненты