BS ISO 7619-1-2010 Rubber vulcanized or thermoplastic Determination of indentation hardness Durometer method (Shore hardness)《硫化橡胶或热塑性橡胶 压痕硬度的测定 硬度计法(肖氏硬度)》.pdf
《BS ISO 7619-1-2010 Rubber vulcanized or thermoplastic Determination of indentation hardness Durometer method (Shore hardness)《硫化橡胶或热塑性橡胶 压痕硬度的测定 硬度计法(肖氏硬度)》.pdf》由会员分享,可在线阅读,更多相关《BS ISO 7619-1-2010 Rubber vulcanized or thermoplastic Determination of indentation hardness Durometer method (Shore hardness)《硫化橡胶或热塑性橡胶 压痕硬度的测定 硬度计法(肖氏硬度)》.pdf(22页珍藏版)》请在麦多课文档分享上搜索。
1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS ISO 7619-1:2010Rubber, vulcanized orthermoplastic Determinationof indentation hardnessPart 1: Durometer method (Shore hardness)BS ISO 7619-1:2010 BRITISH STANDARDNational fore
2、wordThis British Standard is the UK implementation of ISO 7619-1:2010. Itsupersedes BS ISO 7619-1:2004 + A1:2008 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee PRI/22, Physical testing of rubber.A list of organizations represented on this committee can
3、 beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. BSI 2010ISBN 978 0 580 65431 2ICS 83.060Compliance with a British Standard cannot confer immunity fromlegal obligations.Th
4、is British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 October 2010.Amendments issued since publicationDate Text affectedBS ISO 7619-1:2010Reference numberISO 7619-1:2010(E)ISO 2010INTERNATIONAL STANDARD ISO7619-1Second edition2010-10-01Rubber, vulc
5、anized or thermoplastic Determination of indentation hardness Part 1: Durometer method (Shore hardness) Caoutchouc vulcanis ou thermoplastique Dtermination de la duret par pntration Partie 1: Mthode au duromtre (duret Shore) BS ISO 7619-1:2010ISO 7619-1:2010(E) PDF disclaimer This PDF file may conta
6、in embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibil
7、ity of not infringing Adobes licensing policy. The ISO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation para
8、meters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. COPYRIGHT PROTECTED DOCUMENT ISO 2010 All ri
9、ghts reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISOs member body in the country of t
10、he requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyrightiso.org Web www.iso.org Published in Switzerland ii ISO 2010 All rights reservedBS ISO 7619-1:2010ISO 7619-1:2010(E) ISO 2010 All rights reserved iiiContents Page Forewor
11、d iv Introduction.v 1 Scope1 2 Normative references1 3 Principle and choice of durometer type1 4 Apparatus.2 4.1 Durometer types A, D and AO2 4.2 Durometer type AM .4 4.3 Stand.4 4.4 Durometer spring force calibration .5 5 Test pieces .5 5.1 General .5 5.2 Thickness .5 5.3 Surface6 6 Conditioning an
12、d test temperature6 7 Procedure.6 7.1 General .6 7.2 Test time.6 7.3 Measurements .6 8 Calibration and checking6 8.1 Calibration6 8.2 Checking using standard rubber blocks.7 9 Precision.7 10 Test report7 Annex A (informative) Precision for the type AM durometer compared to that of Micro IRHD testing
13、.8 Bibliography10 BS ISO 7619-1:2010ISO 7619-1:2010(E) iv ISO 2010 All rights reservedForeword 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 th
14、rough 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 work. ISO collab
15、orates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Stan
16、dards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of
17、 this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. ISO 7619-1 was prepared by Technical Committee ISO/TC 45, Rubber and rubber products, Subcommittee SC 2, Testing and analysis. This second edition cancels and replaces
18、 the first edition (ISO 7619-1:2004), which has been technically revised to update the references to ISO 18898 for instrument calibration and ISO 23529 for the preparation of test pieces. It also incorporates the Amendment ISO 7619-1:2004/Amd.1:2008 which gives precision data (see Annex A). ISO 7619
19、 consists of the following parts, under the general title Rubber, vulcanized or thermoplastic Determination of indentation hardness: Part 1: Durometer method (Shore hardness) Part 2: IRHD pocket meter method BS ISO 7619-1:2010ISO 7619-1:2010(E) ISO 2010 All rights reserved vIntroduction The hardness
20、 of rubber, as measured by a durometer (Shore hardness) or an IRHD pocket meter, is determined from the response of the rubber to an applied indentation. The response is a complex one and will depend upon: a) the elastic modulus of the rubber; b) the viscoelastic properties of the rubber; c) the thi
21、ckness of the test piece; d) the geometry of the indentor; e) the pressure exerted; f) the rate of increase of pressure; g) the interval after which the hardness is recorded. Because of these factors, it is inadvisable to relate results using a durometer (Shore hardness) directly to IRHD values, alt
22、hough correlations have been established for some individual rubbers and compounds. Durometers were originally portable hand-held instruments that have proved to be particularly convenient for making measurements on products. Some laboratories now also use them on a stand with a weight applied to th
23、e pressure foot in order to improve precision. NOTE ISO 481specifies hardness measurements for determination of hardness between 10 IRHD and 100 IRHD. Further information on the relationship between the durometer values and IRHD values is given in the literature567. BS ISO 7619-1:2010BS ISO 7619-1:2
24、010INTERNATIONAL STANDARD ISO 7619-1:2010(E) ISO 2010 All rights reserved 1Rubber, vulcanized or thermoplastic Determination of indentation hardness Part 1: Durometer method (Shore hardness) WARNING Persons using this part of ISO 7619 should be familiar with normal laboratory practice. This part of
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