IEC 60424-4:2001

February 2001

International standard Cancelled

Ferrite cores - Guide on the limits of surface irregularities - Part 4: Ring-cores

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.

Main informations

Collections

International IEC standards

Publication date

February 2001

Number of pages

5 p.

Reference

IEC 60424-4:2001

Print number

Sumary

Ferrite cores - Guide on the limits of surface irregularities - Part 4: Ring-cores

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.

Standard replaced by (1)

IEC 60424-4:2015

December 2015

International standard Cancelled

Ferrite cores - Guidelines on the limits of surface irregularities - Part 4: Ring-cores

IEC 60424-4:2015 gives guidance on allowable limits of surface irregularities applicable to ring-cores in accordance with the relevant generic specification defined in IEC 60424-1. This standard is considered as a sectional specification useful in the negotiations between ferrite core manufacturers and customers about surface irregularities. This edition includes the following significant technical changes with respect to the previous edition: - addition of crystallites in 3.1.3 and of pores in 3.1.4.

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