BS ISO 6943-2017 en_2423 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 fatigue BS ISO 6943:2017 BSI Standards Publication WB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06 ISO 2017 Rubber, vulcanized Determination of tension fatigue Caoutchouc vulcanis Dtermination de la fatigue en traction INTERNATIONAL STANDARD ISO 6
2、943 Fourth edition 2017-08 Reference number ISO 6943:2017(E) National foreword This 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 It supersedes BS ISO 6943:2011, which is withdrawn.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 analysi
3、s of rubber. A list 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
4、 by BSI Standards Limited 2017 ISBN 978 0 580 97196 9 ICS 83.060 Compliance 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
5、 since publication Date Text affected BRITISH STANDARD BS ISO 6943:2017 ISO 2017 Rubber, vulcanized Determination of tension fatigue Caoutchouc vulcanis Dtermination de la fatigue en traction INTERNATIONAL STANDARD ISO 6943 Fourth edition 2017-08 Reference number ISO 6943:2017(E) BS ISO 6943:2017 IS
6、O 6943:2017(E)ii ISO 2017 All rights reserved COPYRIGHT PROTECTED DOCUMENT ISO 2017, Published in Switzerland All 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 photocop
7、ying, 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 office Ch. de Blandonnet 8 CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 74
8、9 01 11 Fax +41 22 749 09 47 copyrightiso.org www.iso.org BS ISO 6943:2017 ISO 6943:2017(E)ii ISO 2017 All rights reserved COPYRIGHT PROTECTED DOCUMENT ISO 2017, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherw
9、ise in any form or by any means, electronic or mechanical, 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 office C
10、h. de Blandonnet 8 CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyrightiso.org www.iso.orgISO 6943:2017(E)Foreword iv 1 Scope . 1 2 Normative references 1 3 T erms and definitions . 2 4 Principle 2 5 Apparatus . 2 6 Calibration 3 7 Test piece 3 7.1 Dimensi
11、ons . 3 7.1.1 General 3 7.1.2 Dumb-bell test piece . 3 7.1.3 Ring test piece 5 7.2 Number of test pieces . 5 7.3 Storage and conditioning . 5 8 Test conditions . 6 8.1 Test strains . 6 8.2 Test frequency . 6 8.3 Test temperature . 6 8.4 Test atmosphere 6 9 Procedure. 7 9.1 Marking of dumb-bell test
12、pieces 7 9.2 Measurement of test pieces . 7 9.2.1 Dumb-bell test pieces 7 9.2.2 Ring test pieces 7 9.3 Insertion of test pieces in the fatigue-testing machine 7 9.3.1 Dumb-bell test pieces 7 9.3.2 Ring test pieces 8 9.4 Determination of fatigue life . 8 9.5 Measurement of set and maximum strain afte
13、r cycling 8 9.6 Measurement of maximum stress and maximum strain energy density . 9 10 Expression of results .10 10.1 Calculation of fatigue life .10 10.2 Calculation of set 10 10.3 Calculation of maximum strain 11 10.4 Calculation of maximum stress 11 10.5 Calculation of strain energy density 11 11
14、 Test report 12 Annex A (informative) Explanatory notes 13 Annex B (normative) Calibration schedule 16 Bibliography .18 ISO 2017 All rights reserved iii Contents Page BS ISO 6943:2017 ISO 6943:2017(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of nati
15、onal 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 that committee. Internat
16、ional 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 document and those intend
17、ed 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 Directives, Part 2 (see www .
18、iso .org/ directives). Attention is drawn to the possibility that some of the elements of this document 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
19、 will be in the Introduction and/or on the ISO list of patent declarations received (see www .iso .org/ 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, th
20、e meaning of ISO specific terms and expressions related to conformity assessment, as well as information 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 prepare
21、d by Technical Committee ISO/TC 45, Rubber and rubber products, Subcommittee SC 2, Testing and analysis. This 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 reserved
22、 BS ISO 6943:2017 ISO 6943:2017(E) Foreword ISO (the International Organization for Standardization) is a worldwide 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 in
23、terested 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 work. ISO collaborates closely with the International Electrotechni
24、cal 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 different approval criteria needed for the different types of ISO do
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