BS ISO 6943-2017 Rubber vulcanized Determination of tension fatigue《硫化橡胶 抗拉疲劳的测定》.pdf
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1、Rubber, vulcanized Determination of tension fatigueBS ISO 6943:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06 ISO 2017Rubber, vulcanized Determination of tension fatigueCaoutchouc vulcanis Dtermination de la fatigue en tractionINTERNATIONALSTANDARDISO6943Fourth
2、 edition2017-08Reference numberISO 6943:2017(E)National forewordThis British Standard is the UK implementation of ISO 6943:2017. It supersedes BS ISO 6943:2011, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee PRI/22, Testing and analysis of rubber.A li
3、st of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards
4、Limited 2017ISBN 978 0 580 97196 9ICS 83.060Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 September 2017.Amendments/corrigenda issued since publicationDate
5、Text affectedBRITISH STANDARDBS ISO 6943:2017 ISO 2017Rubber, vulcanized Determination of tension fatigueCaoutchouc vulcanis Dtermination de la fatigue en tractionINTERNATIONAL STANDARDISO6943Fourth edition2017-08Reference numberISO 6943:2017(E)BS ISO 6943:2017ISO 6943:2017(E)ii ISO 2017 All rights
6、reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2017, Published in SwitzerlandAll rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an
7、intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.org
8、www.iso.orgBS ISO 6943:2017ISO 6943:2017(E)ii ISO 2017 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2017, Published in SwitzerlandAll rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mec
9、hanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, Sw
10、itzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgISO 6943:2017(E)Foreword iv1 Scope . 12 Normative references 13 Terms and definitions . 24 Principle 25 Apparatus . 26 Calibration 37 Test piece 37.1 Dimensions . 37.1.1 General 37.1.2 Dumb-bell test piece . 37.1.3 Ring tes
11、t piece 57.2 Number of test pieces . 57.3 Storage and conditioning . 58 Test conditions . 68.1 Test strains . 68.2 Test frequency . 68.3 Test temperature . 68.4 Test atmosphere 69 Procedure. 79.1 Marking of dumb-bell test pieces 79.2 Measurement of test pieces . 79.2.1 Dumb-bell test pieces 79.2.2 R
12、ing test pieces 79.3 Insertion of test pieces in the fatigue-testing machine 79.3.1 Dumb-bell test pieces 79.3.2 Ring test pieces 89.4 Determination of fatigue life . 89.5 Measurement of set and maximum strain after cycling 89.6 Measurement of maximum stress and maximum strain energy density . 910 E
13、xpression of results .1010.1 Calculation of fatigue life . 1010.2 Calculation of set 1010.3 Calculation of maximum strain 1110.4 Calculation of maximum stress 1110.5 Calculation of strain energy density 1111 Test report 12Annex A (informative) Explanatory notes 13Annex B (normative) Calibration sche
14、dule 16Bibliography .18 ISO 2017 All rights reserved iiiContents PageBS ISO 6943:2017ISO 6943:2017(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally
15、carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the wo
16、rk. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the diff
17、erent approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).Attention is drawn to the possibility that some of the elements of this document
18、 may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www .iso .org/
19、 patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as information
20、about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www .iso .org/ iso/ foreword .html.This document was prepared by Technical Committee ISO/TC 45, Rubber and rubber products, Subcommittee SC 2, Testing and analysis.Th
21、is fourth edition cancels and replaces the third edition (ISO 6943:2011), of which it constitutes a minor revision to update the normative references in Clause 2.iv ISO 2017 All rights reservedBS ISO 6943:2017ISO 6943:2017(E)ForewordISO (the International Organization for Standardization) is a world
22、wide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on t
23、hat committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this doc
24、ument and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directi
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