IEC_61965-2003.pdf

INTERNATIONALSTANDARDIEC61965Second edition2003-07Mechanical safety of cathode ray tubesScurit mcanique des tubes cathodiquesReference numberIEC 61965:2003(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Publication numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series.For example,IEC 34-1 is now referred to as IEC 60034-1.Consolidated editions The IEC is now publishing consolidated versions of its publications.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,to the base publication,the base publication incorporating amendment 1 and the base publication incorporating amendments 1 and 2.Further information on IEC publications The technical content of IEC publications is kept under constant review by the IEC,thus ensuring that the content reflects current technology.Information relating to this publication,including its validity,is available in the IEC Catalogue of publications(see below)in addition to new editions,amendments and corrigenda.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 of publications issued,is also available from the following:IEC Web Site(www.iec.ch)Catalogue of IEC publications The on-line catalogue on the IEC web site(www.iec.ch/searchpub)enables you to search by a variety of criteria including text searches,technical committees and date of publication.On-line information is also available on recently issued publications,withdrawn and replaced publications,as well as corrigenda.IEC Just Published This summary of recently issued publications(www.iec.ch/online_news/justpub)is also available by email.Please contact the Customer Service Centre(see below)for further information.Customer Service Centre If you have any questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.ch Tel:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.INTERNATIONALSTANDARDIEC61965Second edition2003-07Mechanical safety of cathode ray tubesScurit mcanique des tubes cathodiques IEC 2003 Copyright-all rights reservedNo part of this publication may be reproduced or utilized in any form or by any means,electronic ormechanical,including photocopying and microfilm,without permission in writing from the publisher.International Electrotechnical Commission,3,rue de Varemb,PO Box 131,CH-1211 Geneva 20,SwitzerlandTelephone:+41 22 919 02 11 Telefax:+41 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.chFor price,see current cataloguePRICE CODECommission Electrotechnique InternationaleInternational Electrotechnical Commission XALICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61965 IEC:2003(E)CONTENTSFOREWORD.5INTRODUCTION.61Scope.72Normative references.73Definitions.84General requirements.94.1Corrosion protection.94.2Mechanical damage.94.3Handling.94.4Film-coated CRTs.95Environmental conditioning.105.1Standard atmospheric conditions for testing.105.2Preconditioning.105.3Thermal conditioning.106Sampling.106.1Sampling plans.106.2Sample numbers.106.3Compliance.107Test preparation and set-up.107.1Scratch patterns.107.2Barriers.117.3Mounting.117.4Mounting position.118Testing of large CRTs.118.1Mechanical strength(ball impact test).118.2Implosion test(missile).128.3Implosion test(thermal shock).138.4High-energy impact test.139Testing of small CRTs.149.1Mechanical strength(ball impact test).149.2Implosion test(high ball).159.3Implosion test(thermal shock).159.4High-energy impact test.1510Testing of prestressed banded CRTs with protective film.1610.1 General.1610.2 Film scoring pattern for CRTs with protective film.1610.3 Peel test.1710.4 Immersion test.1711Marking.1712Application notes for pre-stressed banded CRTs with protective film.1813Normative requirements for the use of Tables 1 and 2(prestressed banded CRTs).1813.1 Sampling plan I:New construction.1813.2 Sampling plan II:New construction with known resin or tape.1913.3 Sampling plan III:Tension band and alternative tension band.1913.4 Sampling plan IV:Alternative construction.20LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.61965 IEC:2003(E)3 14Normative requirements for the use of Tables 3 and 4(prestressed banded withprotective film).2114.1 Sampling plan I:New construction.2114.2 Sampling plan II:New construction with known resin,tape,film or adhesive.2214.3 Sampling plan III:Alternative tension band.2214.4 Sampling plan IV:Alternative construction.2315Alternative thermal conditioning for use with Tables 3 and 4(prestressed bandedwith protective film).2415.1 Additional peel force requirements where alternative thermal conditioning isto be perf