IEC 60404-7-1982 Magnetic materials Part 7 Method of measurement of the coercivity of magnetic materials in an open magnetic circuit《磁性材料 第7部分 开磁路中磁性材料矫顽力的测量方法》.pdf

上传人:progressking105 文档编号:1234518 上传时间:2019-08-24 格式:PDF 页数:24 大小:1,022KB
下载 相关 举报
IEC 60404-7-1982 Magnetic materials Part 7  Method of measurement of the coercivity of magnetic materials in an open magnetic circuit《磁性材料 第7部分 开磁路中磁性材料矫顽力的测量方法》.pdf_第1页
第1页 / 共24页
IEC 60404-7-1982 Magnetic materials Part 7  Method of measurement of the coercivity of magnetic materials in an open magnetic circuit《磁性材料 第7部分 开磁路中磁性材料矫顽力的测量方法》.pdf_第2页
第2页 / 共24页
IEC 60404-7-1982 Magnetic materials Part 7  Method of measurement of the coercivity of magnetic materials in an open magnetic circuit《磁性材料 第7部分 开磁路中磁性材料矫顽力的测量方法》.pdf_第3页
第3页 / 共24页
IEC 60404-7-1982 Magnetic materials Part 7  Method of measurement of the coercivity of magnetic materials in an open magnetic circuit《磁性材料 第7部分 开磁路中磁性材料矫顽力的测量方法》.pdf_第4页
第4页 / 共24页
IEC 60404-7-1982 Magnetic materials Part 7  Method of measurement of the coercivity of magnetic materials in an open magnetic circuit《磁性材料 第7部分 开磁路中磁性材料矫顽力的测量方法》.pdf_第5页
第5页 / 共24页
点击查看更多>>
资源描述

1、NORME INTERNATIONALE INTERNATIONAL STANDARD CE1 IEC 60404-7 Premire dition First edition 1982-01 Mat ri aux mag n t i q u es Partie 7: Mthode de mesure du champ coercitif des matriaux magntiques en circuit magntique ouvert Magnetic materials Part 7: Method of measurement of the coercivity of magneti

2、c materials in an open magnetic circuit Numro de rfrence Reference number CEI/IEC 60404-7: 1982 Numros des publications Depuis le ler janvier 1997, les publications de la CE1 sont numrotes partir de 60000. Publications consolides Les versions consolides de certaines publications de la CE1 incorporan

3、t les amendements sont disponibles. Par exemple, les numros d?dition 1.0, 1.1 et 1.2 indiquent respectivement la publication de base, la publication de base incorporant l?amendement 1, et la publication de base incorporant les amendements 1 et 2. Validit de la prsente publication Le contenu techniqu

4、e des publications de la CE1 est constamment revu par la CE1 afin qu?il reflte l?tat actuel de la technique. Des renseignements relatifs la date de reconfir- mation de la publication sont disponibles dans le Catalogue de la CEI. Les renseignements relatifs des questions l?tude et des travaux en cour

5、s entrepris par le comit technique qui a tabli cette publication, ainsi que la liste des publications tablies, se trouvent dans les documents ci- dessous: Site web,) de la CEI* Catalogue des publications de la CE1 Publi annuellement et mis jour rgulirement (Catalogue en ligne)? Bulletin de la CE1 Di

6、sponible la fois au 4te web de la CEI? et comme priodique imprim Terminologie, symboles graphiques et littraux En ce qui concerne la terminologie gnrale, le lecteur se reportera la CE1 60050: Vocabulaire Electro- technique lnternational (VEI). Pour les symboles graphiques, les symboles littraux et l

7、es signes d?usage gnral approuvs par la CEI, le lecteur consultera la CE1 60027: Symboles littraux 2 utiliser en lectrotechnique, la CE1 6041 7: Symboles graphiques utilisables sur le matriel. Index, relev et compilation des feuilles individuelles, et la CE1 6061 7: Symboles graphiques pour schmas.

8、* Voir adresse , sur la page de titre. Numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series. Consolidated publications Consolidated versions of some IEC publications including amendments are available. For example, edition numbers 1.0, 1.1 and 1.2 r

9、efer, respectively, to the base publication, the base publication incor- porating amendment 1 and the base publication incorporating amendments 1 and 2. Validity of this publication The technical content of IEC publications is kept under constant review by the IEC, thus ensuring that the content ref

10、lects current technology. Information relating to the date of the reconfirmation of the publication is available in the IEC catalogue. Information on the subjects under consideration and work in progress undertaken by the technical committee which has prepared this publication, as well as the list o

11、f publications issued, is to be found at the following IEC sources: IEC web site* Catalogue of IEC publications Published yearly with regular updates (On-line catalogue)* Available both at the IEC web site* and as a printed periodical IEC Bulletin Terminology, graphical and letter symbols For genera

12、l terminology, readers are referred to I EC 60050: lnternational Electrotechnical Vocabulary (IEV). For graphical symbols, and letter symbols and signs approved by the IEC for general use, readers are referred to publications IEC 60027: Letter symbols to be used in electrical technology, IEC 60417:

13、Graphical symbols for use on equipment. Index, survey and compilation of the single sheets and IEC 60617: Graphical symbols for diagrams. * See web site address on title page. NORME INTERNATIONALE INTERNATIONAL STANDARD CE1 IEC 60404-7 Premire dition First edition 1982-01 Matriaux magntiques Partie

14、7: Mthode de mesure du champ coercitif des matriaux magntiques en circuit magntique ouvert Magnetic materials Part 7: Method of measurement of the coercivity of magnetic materials in an open magnetic circuit O IEC 1982 Droits de reproduction rservs -Copyright - all rights reserved Aucune partie de c

15、ette publication ne peut tre reproduite ni No pert of this publication may be reproduced or utilized in utilise sous quelque forme que ce soit et par aucun any form or by any means, electronic or mechanical, procd, lectronique ou mcanique, y compris la photo- including photocopying and microfilm, wi

16、thout permission in copie et les microfilms, sans laccord crit de Iditeur. writing from the publisher. International Electrotechnical Commission Telefax: +41 22 919 0300 3, rue de Varemb Geneva, Switzerland IEC web site http: /www.iec.ch e-mail: inmailiec.ch J CODE PRIX PRICE CODE Pour prix, voir ca

17、talogue en vigueur For price, see current catalogue Commission Electrotechnique Internationale International Electrotechnical Commission MernnyHaponHail3nenpoexecna HOMHCCHR O -2- 404-7 O CE1 1982 COMMISSION LECTROTECHNIQUE INTERNATIONALE MATRIAUX MAGNTIQUES Septime partie : Methode de mesure du cha

18、mp coercitif des matriaux magntiques en circuit magntique ouvert PRAMBULE I) Les dcisions ou accords officiels de la CE1 en ce qui concerne les questions techniques. prpars par des Comits 6) lprouvette doit avoir une forme allonge de facon que le facteur de dsaimantation de lprouvette soit tel que l

19、prouvette puisse tre aimante saturation et que les effets de bords ne puissent produire une erreur significative sur le champ coercitif. (A titre dexemple, dans le cas dprouvettes cylindriques, il est recommand davoir un rapport longueur/diamtre suprieur 5.) 6. Mesure 6.1 6.2 Aimantation Lprouvette

20、est aimante saturation, soit: a) dans le solnode du dispositif de mesure du champ coercitif, ou 6) dans un dispositif spar qui peut tre, par exemple, un circuit aimant permanent ou un lectro-aimant, ou un bobinage daimantation par impulsion. La saturation est considre comme obtenue lorsquune augment

21、ation supplmentaire de 50% de lintensit du champ magntique daimantation donne une augmentation du champ coercitif infrieure la dure du champ de saturation doit tre suffisante pour assurer une complte pntration du matriau. (En fonction de Ia permabilit magntique, de la conductibilit lectrique et de lpaisseur du matriau, cette dure est habituellement comprise entre 2 s et 20 s.) Note. - Voir galement le point ade larticle A2 de lannexe A Dispositifs de mesure lprouvette au cours de la dsaimantation. Deux mthodes peuvent tre retenues pour la dtection de lannulation de laimantation de

展开阅读全文
相关资源
  • IEC TS 62492-1-2008 Industrial process control devices - Radiation thermometers - Part 1 Technical data for radiation thermometers《工业过程控制装置 辐射温度计 第1部分 辐射温度计的技术数.pdfIEC TS 62492-1-2008 Industrial process control devices - Radiation thermometers - Part 1 Technical data for radiation thermometers《工业过程控制装置 辐射温度计 第1部分 辐射温度计的技术数.pdf
  • IEC TR2 61464-1998 Insulated bushings - Guide for the interpretation of dissolved gas analysis (DGA) in bushings where oil is the impregnating medium of the mai.pdfIEC TR2 61464-1998 Insulated bushings - Guide for the interpretation of dissolved gas analysis (DGA) in bushings where oil is the impregnating medium of the mai.pdf
  • IEC TR 61241-2-2-1993 Electrical apparatus for use in the presence of combustible dust part 2 test methods section 2 method for determining the electrical resis.pdfIEC TR 61241-2-2-1993 Electrical apparatus for use in the presence of combustible dust part 2 test methods section 2 method for determining the electrical resis.pdf
  • IEC TR 60972-1989 Classification and interpretation of new lighting products《新型照明产品的分类和说明》.pdfIEC TR 60972-1989 Classification and interpretation of new lighting products《新型照明产品的分类和说明》.pdf
  • IEC TR 60943 Edition 21-2009 Guidance concerning the permissible temperature rise for parts of electrical equipment in particular for terminals《特殊终端中电气设备部件用关于允许.pdfIEC TR 60943 Edition 21-2009 Guidance concerning the permissible temperature rise for parts of electrical equipment in particular for terminals《特殊终端中电气设备部件用关于允许.pdf
  • IEC TR 60943 AMD 1-2008 Guidance concerning the permissible temperature rise for parts of electrical equipment in particular for terminals Amendment 1《电气设备部件(特别.pdfIEC TR 60943 AMD 1-2008 Guidance concerning the permissible temperature rise for parts of electrical equipment in particular for terminals Amendment 1《电气设备部件(特别.pdf
  • IEC TR 60919-2-2008 Performance of high-voltage direct current (HVDC) systems with line-communicated converters - Part 2 Faults and switching《带线性通信转换器的高压直流(HVDC.pdfIEC TR 60919-2-2008 Performance of high-voltage direct current (HVDC) systems with line-communicated converters - Part 2 Faults and switching《带线性通信转换器的高压直流(HVDC.pdf
  • IEC TR 60870-6-505 Edition 11-2006 Telecontrol equipment and systems - Part.6-505 Telecontrol protocols compatible with ISO standards and ITU-T recommendations .pdfIEC TR 60870-6-505 Edition 11-2006 Telecontrol equipment and systems - Part.6-505 Telecontrol protocols compatible with ISO standards and ITU-T recommendations .pdf
  • IEC TR 60344 CORR1-2012 Calculation of d c resistance of plain and coated copper conductors of low-frequency cables and wires - Application guide Corrigendum 1《.pdfIEC TR 60344 CORR1-2012 Calculation of d c resistance of plain and coated copper conductors of low-frequency cables and wires - Application guide Corrigendum 1《.pdf
  • IEC 62560 CORR1-2012 Self-ballasted LED-lamps for general lighting services by voltage 50 V - Safety specifications Corrigendum 1《普通照明用50 V以上自镇流LED灯 安全要求 勘误表1》.pdfIEC 62560 CORR1-2012 Self-ballasted LED-lamps for general lighting services by voltage 50 V - Safety specifications Corrigendum 1《普通照明用50 V以上自镇流LED灯 安全要求 勘误表1》.pdf
  • 猜你喜欢
  • BS EN 62479-2010 Assessment of the compliance of low power electronic and electrical equipment with the basic restrictions related to human exposure to electromagnetic fields (10 M.pdf BS EN 62479-2010 Assessment of the compliance of low power electronic and electrical equipment with the basic restrictions related to human exposure to electromagnetic fields (10 M.pdf
  • BS EN 62480-2009 Multimedia home network - Network interfaces for network adapter《多媒体家用网络 网路适配器用网络接口》.pdf BS EN 62480-2009 Multimedia home network - Network interfaces for network adapter《多媒体家用网络 网路适配器用网络接口》.pdf
  • BS EN 62481-1-2014 Digital living network alliance (DLNA) home networked device interoperability guidelines Architecture and protocols《数字生活网络联盟(DLNA)家用网络设备互操作性指南 体系结构和协议》.pdf BS EN 62481-1-2014 Digital living network alliance (DLNA) home networked device interoperability guidelines Architecture and protocols《数字生活网络联盟(DLNA)家用网络设备互操作性指南 体系结构和协议》.pdf
  • BS EN 62481-2-2014 Digital living network alliance (DLNA) home networked device interoperability guidelines DLNA media formats《数字生活网络联盟 (DLNA) 家用网络化设备互用性指南 DLNA媒体格式》.pdf BS EN 62481-2-2014 Digital living network alliance (DLNA) home networked device interoperability guidelines DLNA media formats《数字生活网络联盟 (DLNA) 家用网络化设备互用性指南 DLNA媒体格式》.pdf
  • BS EN 62481-3-2014 Digital living network alliance (DLNA) home networked device interoperability guidelines Link protection《数字生活网络联盟 (DLNA) 家用网络化设备互用性指南 链路保护》.pdf BS EN 62481-3-2014 Digital living network alliance (DLNA) home networked device interoperability guidelines Link protection《数字生活网络联盟 (DLNA) 家用网络化设备互用性指南 链路保护》.pdf
  • BS EN 62481-4-2014 Digital living network alliance (DLNA) home networked device interoperability guidelines DRM interoperability solutions (TA9)《数字生活网络联盟(DLNA)家用网络装置互操作性指南 DRM互操作性解.pdf BS EN 62481-4-2014 Digital living network alliance (DLNA) home networked device interoperability guidelines DRM interoperability solutions (TA9)《数字生活网络联盟(DLNA)家用网络装置互操作性指南 DRM互操作性解.pdf
  • BS EN 62481-5-2014 Digital living network alliance (DLNA) home networked device interoperability guidelines DLNA Device Profile guidelines《数字生活网络联盟(DLNA)家用网络设备互操作性指南 DLNA设备配置文件指南》.pdf BS EN 62481-5-2014 Digital living network alliance (DLNA) home networked device interoperability guidelines DLNA Device Profile guidelines《数字生活网络联盟(DLNA)家用网络设备互操作性指南 DLNA设备配置文件指南》.pdf
  • BS EN 62485-3-2014 Safety requirements for secondary batteries and battery installations Traction batteries《蓄电池和电池设备的安全性要求 牵引用蓄电池》.pdf BS EN 62485-3-2014 Safety requirements for secondary batteries and battery installations Traction batteries《蓄电池和电池设备的安全性要求 牵引用蓄电池》.pdf
  • BS EN 62488-1-2013 Power line communication systems for power utility applications Planning of analogue and digital power line carrier systems operating over EHV HV MV electricity .pdf BS EN 62488-1-2013 Power line communication systems for power utility applications Planning of analogue and digital power line carrier systems operating over EHV HV MV electricity .pdf
  • 相关搜索

    当前位置:首页 > 标准规范 > 国际标准 > IEC

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1