IEC 60424-1-2015 Ferrite cores - Guidelines on the limits of surface irregularities - Part 1 General specification《铁氧体磁芯.表面缺陷极限指南.第1部分 总规范》.pdf
《IEC 60424-1-2015 Ferrite cores - Guidelines on the limits of surface irregularities - Part 1 General specification《铁氧体磁芯.表面缺陷极限指南.第1部分 总规范》.pdf》由会员分享,可在线阅读,更多相关《IEC 60424-1-2015 Ferrite cores - Guidelines on the limits of surface irregularities - Part 1 General specification《铁氧体磁芯.表面缺陷极限指南.第1部分 总规范》.pdf(30页珍藏版)》请在麦多课文档分享上搜索。
1、 IEC 60424-1 Edition 2.0 2015-12 INTERNATIONAL STANDARD NORME INTERNATIONALE Ferrite cores Guidelines on the limits of surface irregularities Part 1: General specification Noyaux ferrites Lignes directrices relatives aux limites des irrgularits de surface Partie 1: Spcification gnrale IEC 60424-1:20
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19、.iec.ch/csc Si vous dsirez nous donner des commentaires sur cette publication ou si vous avez des questions contactez-nous: csciec.ch. IEC 60424-1 Edition 2.0 2015-12 INTERNATIONAL STANDARD NORME INTERNATIONALE Ferrite cores Guidelines on the limits of surface irregularities Part 1: General specific
20、ation Noyaux ferrites Lignes directrices relatives aux limites des irrgularits de surface Partie 1: Spcification gnrale INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 29.100.10 ISBN 978-2-8322-3028-2 Registered trademark of the International Electrotechnical
21、 Commission Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that you obtained this publication from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agr. 2 IEC 60424-1:2015 IEC 2015 CONTENTS FOREWO
22、RD . 3 INTRODUCTION . 5 1 Scope 6 2 Normative reference 6 3 Terms and definitions. 6 4 Examples of irregularities . 7 5 Locations and functions of core parts and surfaces 7 5.1 General . 7 5.2 Mating surfaces . 7 5.3 Centre post . 8 5.4 Outer walls or legs 8 5.5 Back wall, bottom and back surfaces .
23、 8 5.6 Wire-slot area . 8 5.7 Wire-way area . 8 5.8 Clamping recess area . 8 6 Area and length reference for visual inspection 8 7 Limits of surface irregularities 11 7.1 General . 11 7.2 Chips and ragged edges 11 7.3 Cracks 11 7.4 Flash. 11 7.5 Pull-outs . 11 7.6 Pores 11 7.7 Crystallites 11 8 Sect
24、ional specifications 11 Bibliography 13 Figure 1 Examples of surface irregularities . 7 Figure 2 Location of main core parts and surfaces Example of RM-core type . 7 Table 1 Area and length reference for visual inspection 10 Table 2 IEC 60424 sectional specifications . 12 IEC 60424-1:2015 IEC 2015 3
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