IEC_60793-1-33-2001.pdf

NORMEINTERNATIONALECEIIECINTERNATIONALSTANDARD60793-1-33Premire ditionFirst edition2001-08Fibres optiques Partie 1-33:Mthodes de mesures et procdures dessai Rsistance la corrosion sous contrainteOptical fibres Part 1-33:Measurement methods and test procedures Stress corrosion susceptibility Commission Electrotechnique Internationale International Electrotechnical CommissionPour prix,voir catalogue en vigueurFor price,see current catalogue IEC 2001 Droits de reproduction rservs Copyright-all rights reservedAucune partie de cette publication ne peut tre reproduite niutilise sous quelque forme que ce soit et par aucun procd,lectronique ou mcanique,y compris la photocopie et lesmicrofilms,sans laccord crit de lditeur.No part of this publication may be reproduced or utilized inany form or by any means,electronic or mechanical,including photocopying and microfilm,without permission inwriting from the publisher.International Electrotechnical Commission3,rue de Varemb Geneva,SwitzerlandTelefax:+41 22 919 0300e-mail:inmailiec.ch IEC web site http:/www.iec.chCODE PRIXPRICE CODEW 1 INTERNATIONAL ELECTROTECHNICAL COMMISSION_OPTICAL FIBRES Part 1-33:Measurement methods and test procedures Stress corrosion susceptibilityFOREWORD1)The IEC(International Electrotechnical Commission)is a worldwide organization for standardization comprisingall national electrotechnical committees(IEC National Committees).The object of the IEC is to promoteinternational co-operation on all questions concerning standardization in the electrical and electronic fields.Tothis end and in addition to other activities,the IEC publishes International Standards.Their preparation isentrusted to technical committees;any IEC National Committee interested in the subject dealt with mayparticipate in this preparatory work.International,governmental and non-governmental organizations liaisingwith the IEC also participate in this preparation.The IEC collaborates closely with the InternationalOrganization for Standardization(ISO)in accordance with conditions determined by agreement between thetwo organizations.2)The formal decisions or agreements of the IEC on technical matters express,as nearly as possible,aninternational consensus of opinion on the relevant subjects since each technical committee has representationfrom all interested National Committees.3)The documents produced have the form of recommendations for international use and are published in the formof standards,technical specifications,technical reports or guides and they are accepted by the NationalCommittees in that sense.4)In order to promote international unification,IEC National Committees undertake to apply IEC InternationalStandards transparently to the maximum extent possible in their national and regional standards.Anydivergence between the IEC Standard and the corresponding national or regional standard shall be clearlyindicated in the latter.4)The IEC provides no marking procedure to indicate its approval and cannot be rendered responsible for anyequipment declared to be in conformity with one of its standards.5)Attention is drawn to the possibility that some of the elements of this International Standard may be the subjectof patent rights.The IEC shall not be held responsible for identifying any or all such patent rights.International Standard IEC 60793-1-33 has been prepared by subcommittee 86A:Fibres andcables,of IEC technical committee 86:Fibre optics.This standard,together with the other standards in the IEC 60793-1-3X series,cancels andreplaces the second edition of IEC 60793-1-3,of which it constitutes a technical revision.The text of this standard is based on the following documents:FDISReport on voting86A/688/FDIS86A/727/RVDFull information on the voting for the approval of this standard can be found in the report onvoting indicated in the above table.This publication has been drafted in accordance with the ISO/IEC Directives,Part 2.Annexes A,B,C,D,E form an integral part of this standard.Annexes F,G,H are for information only.2 IEC 60793-1-3X consists of the following parts,under the general title Optical fibres:Part 1-30:Measurement methods and test procedures:Fibre proof test Part 1-31:Measurement methods and test procedures:Tensile strength Part 1-32:Measurement methods and test procedures:Coating strippability Part 1-33:Measurement methods and test procedures:Stress corrosion susceptibility Part 1-34:Measurement methods and test procedures:Fibre curlThe committee has decided that the contents of this publication will remain unchangeduntil 2003.At this date,the publication will bereconfirmed;withdrawn;replaced by a revised edition,oramended.CONTENTSINTRODUCTION.41Scope and object.52Normative references.53Apparatus.64Sampling and specimens.65Reference test method.66Procedure.77Calculations.78Results.79Specification information.7Annex A(normative)Dynamic n value by axial tension.8Annex B(normative)Dynamic n value by two-point bending.15Annex C(normative)Static n value by axi