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IEC 60424-4 Ed. 2.0現(xiàn)行
Ferrite cores - Guidelines on the limits of surface irregularities Part 4: Ring-cores
出版：International Electrotechnical Committee
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基本信息
標(biāo)準(zhǔn)編號(hào)： IEC 60424-4 Ed. 2.0
發(fā)布時(shí)間：2015/12/4 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：International Electrotechnical Committee
標(biāo)準(zhǔn)頁數(shù)：20
標(biāo)準(zhǔn)簡(jiǎn)介
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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