1、Rubber, vulcanized or thermoplastic Determination of adhesion to metal Two-plate methodBS ISO 814:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06 ISO 2017Rubber, vulcanized or thermoplastic Determination of adhesion to metal Two-plate methodCaoutchouc vulcanis o
2、u thermoplastique Dtermination de ladhrence au mtal Mthode deux plaquesINTERNATIONAL STANDARDISO814Sixth edition2017-07Reference numberISO 814:2017(E)National forewordThis British Standard is the UK implementation of ISO 814:2017. It supersedes BS ISO 814:2011, which is withdrawn.The UK participatio
3、n in its preparation was entrusted to Technical Committee PRI/22, Testing and analysis 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 respon
4、sible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 97185 3ICS 83.060Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards
5、Policy and Strategy Committee on 31 August 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS ISO 814:2017 ISO 2017Rubber, vulcanized or thermoplastic Determination of adhesion to metal Two-plate methodCaoutchouc vulcanis ou thermoplastique Dtermination de ladhre
6、nce au mtal Mthode deux plaquesINTERNATIONAL STANDARDISO814Sixth edition2017-07Reference numberISO 814:2017(E)BS ISO 814:2017ISO 814:2017(E)ii ISO 2017 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2017, Published in SwitzerlandAll rights reserved. Unless otherwise specified, no part of this p
7、ublication 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 intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the c
8、ountry 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.orgwww.iso.orgBS ISO 814:2017ISO 814:2017(E)ii ISO 2017 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2017, Published in SwitzerlandAl
9、l 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 intranet, without prior written permission. Permission can be requested f
10、rom 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.orgwww.iso.orgISO 814:2017(E)Foreword iv1 Scope . 12 Normative references 13
11、 Terms and definitions . 14 Principle 15 Apparatus . 26 Calibration 47 Test piece 47.1 Dimensions . 47.2 Preparation 47.3 Number 57.4 Conditioning 58 Procedure. 59 Expression of results 59.1 Adhesion value 59.2 Adhesion failure symbols . 510 Test report . 6Annex A (normative) Calibration schedule .
12、7 ISO 2017 All rights reserved iiiContents PageBS ISO 814:2017ISO 814:2017(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 carried out through ISO
13、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 work. ISO collaborates clo
14、sely 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 different approval criteria
15、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 may be the subject of p
16、atent 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/ patents).Any trade name
17、 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 about ISOs adherence to
18、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.This sixth edition cancels
19、 and replaces the fifth edition (ISO 814:2011), of which it constitutes a minor revision to update the normative references in Clause 2 as well as the failure symbols in 9.2.iv ISO 2017 All rights reservedBS ISO 814:2017ISO 814:2017(E)ForewordISO (the International Organization for Standardization)
20、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 interested in a subject for which a technical committee has been established has the right to be repres
21、ented 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 Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develo
22、p 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 documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/I
23、EC Directives, Part 2 (see www .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
24、the development of the document 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 volu
25、ntary nature of standards, the 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 .ht
26、ml.This document was prepared by Technical Committee ISO/TC 45, Rubber and rubber products, Subcommittee SC 2, Testing and analysis.This sixth edition cancels and replaces the fifth edition (ISO 814:2011), of which it constitutes a minor revision to update the normative references in Clause 2 as wel
27、l as the failure symbols in 9.2.iv ISO 2017 All rights reserved INTERNATIONAL STANDARD ISO 814:2017(E)Rubber, vulcanized or thermoplastic Determination of adhesion to metal Two-plate methodWARNING 1 Persons using this document should be familiar with normal laboratory practice. This document does no
28、t purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user to establish appropriate safety and health practices and to ensure compliance with any national regulatory conditions.WARNING 2 Certain procedures specified in this document might i
29、nvolve the use or generation of substances, or the generation of waste, that could constitute a local environmental hazard. Reference should be made to appropriate documentation on safe handling and disposal after use.1 ScopeThis document specifies a method for determining the adhesion strength of r
30、ubber-to-metal bonds where the rubber part is assembled between two parallel metal plates, using the adhesive system under investigation.The method is applicable primarily to test pieces, prepared in the laboratory under standard conditions, such as can be used to provide data for the development of
31、 rubber compounds and control of methods of manufacture.2 Normative referencesThe following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, t
32、he latest edition of the referenced document (including any amendments) applies.ISO 5893, Rubber and plastics test equipment Tensile, flexural and compression types (constant rate of traverse) SpecificationISO 18899:2013, Rubber Guide to the calibration of test equipmentISO 23529, Rubber General pro
33、cedures for preparing and conditioning test pieces for physical test methods3 Terms and definitionsNo terms and definitions are listed in this document.ISO and IEC maintain terminological databases for use in standardization at the following addresses: ISO Online browsing platform: available at h t
34、t p :/ www .iso .org/ obp IEC Electropedia: available at h t t p :/ www .electropedia .org/ 4 PrincipleThe test consists in measuring the force required to cause the rupture of a unit of standard dimensions, comprising rubber bonded to two parallel metal plates, the direction of the force being at 9
35、0 to the bonded surface. ISO 2017 All rights reserved 1BS ISO 814:2017ISO 814:2017(E)5 Apparatus5.1 Tensile-testing machine, complying with the requirements of ISO 5893, capable of measuring force with an accuracy corresponding to class 2 as defined in ISO 5893, and with a rate of traverse of the mo
36、ving grip of 25 mm/min 5 mm/min.NOTE Inertia (pendulum) type dynamometers are apt to give results which differ because of frictional and inertial effects. An inertialess (for example, electronic or optical transducer) type dynamometer gives results which are free from these effects and is therefore
37、preferred.5.2 Fixtures, for holding the test pieces in the test machine (5.1), which permit accurate centring of the applied load during the test.A suitable type of fixture is shown in Figure 1.Dimensions in millimetresa) Assembly of parts2 ISO 2017 All rights reservedBS ISO 814:2017ISO 814:2017(E)5
38、 Apparatus5.1 Tensile-testing machine, complying with the requirements of ISO 5893, capable of measuring force with an accuracy corresponding to class 2 as defined in ISO 5893, and with a rate of traverse of the moving grip of 25 mm/min 5 mm/min.NOTE Inertia (pendulum) type dynamometers are apt to g
39、ive results which differ because of frictional and inertial effects. An inertialess (for example, electronic or optical transducer) type dynamometer gives results which are free from these effects and is therefore preferred.5.2 Fixtures, for holding the test pieces in the test machine (5.1), which p
40、ermit accurate centring of the applied load during the test.A suitable type of fixture is shown in Figure 1.Dimensions in millimetresa) Assembly of parts2 ISO 2017 All rights reserved ISO 814:2017(E)b) Part Ac) Part Bd) Part CKeyA tail fillet to suit test machineB bridle fillet threaded to take part
41、 CC split across centre to accept test piece and threaded to fit into part BD metal part of test pieceE rubberFigure 1 Example of test fixture for holding rubber-to-metal bond test pieces ISO 2017 All rights reserved 3BS ISO 814:2017ISO 814:2017(E)6 CalibrationThe test apparatus shall be calibrated
42、in accordance with Annex A.7 Test piece7.1 DimensionsThe standard test piece shall consist of a rubber cylinder 3 mm 0,1 mm thick and of diameter between 35 mm and 40 mm known to the nearest 0,1 mm, having its circular ends bonded to the faces of two metal plates of equal diameter, the determination
43、 of dimensions of the test piece being in accordance with ISO 23529. The diameter of the metal plates shall be approximately 0,1 mm less than that of the rubber cylinder. The thickness of the metal plates shall be not less than 9 mm. A typical test piece is shown in Figure 2.Dimensions in millimetre
44、sKey1 test pieceFigure 2 Example of standard test piece7.2 Preparation7.2.1 Circular metal plates of the standard dimensions shall be prepared preferably from rolled carbon steel bar. Other metals may be used provided that the parts are in conformity with the essential dimensions. The smooth metal p
45、arts shall be prepared and treated in accordance with the adhesion system under investigation.7.2.2 Rubber discs shall be cut using a circular die of such size that a limited amount of flash is obtained on moulding. The surface of the rubber to be bonded to the metal shall be treated in accordance w
46、ith the method being investigated.7.2.3 The rubber discs and metal end pieces shall then be assembled for moulding in the mould. The mould shall be constructed so that the rubber projects beyond the edges of the metal end pieces by approximately 0,05 mm in order to prevent tearing of the rubber by t
47、he edge of the metal during testing.7.2.4 During the preparation of the test piece, great care shall be taken to keep the exposed surfaces of the rubber and metal free from dust, moisture and other foreign matter. The surfaces shall not be touched by hand during assembly.4 ISO 2017 All rights reserv
48、edBS ISO 814:2017ISO 814:2017(E)6 CalibrationThe test apparatus shall be calibrated in accordance with Annex A.7 Test piece7.1 DimensionsThe standard test piece shall consist of a rubber cylinder 3 mm 0,1 mm thick and of diameter between 35 mm and 40 mm known to the nearest 0,1 mm, having its circul
49、ar ends bonded to the faces of two metal plates of equal diameter, the determination of dimensions of the test piece being in accordance with ISO 23529. The diameter of the metal plates shall be approximately 0,1 mm less than that of the rubber cylinder. The thickness of the metal plates shall be not less than 9 mm. A typical test piece is shown in Figure 2.Dimensions in millimetresKey1 test pieceFigure 2 Example of standard test piece7.2 Preparation7.2.1 Circular metal
