ISO 18265-2013 金属材料.硬度值的换算.pdf

ISO 2013Metallic materials Conversion of hardness valuesMatriaux mtalliques Conversion des valeurs de duretINTERNATIONAL STANDARDISO18265Second edition2013-10-01Reference numberISO 18265:2013(E)ISO 18265:2013(E)ii ISO 2013 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2013All 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 from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCase postale 56 CH-1211 Geneva 20Tel.+41 22 749 01 11Fax+41 22 749 09 47E-mail copyrightiso.orgWeb www.iso.orgPublished in Switzerland-,-,-ISO 18265:2013(E)ISO 2013 All rights reserved iiiContents PageForeword.ivIntroduction.v1 Scope.12 Principles of conversion.13 Application of conversion tables.43.1 General.43.2 Converting values.73.3 Designation of conversion results.93.4 Notes on use of conversion tables.10Annex A(informative)Conversion table for unalloyed,low alloy steels and cast steel.12Annex B(informative)Conversion tables for steels for quenching and tempering.17Annex C(informative)Conversion tables for steels for cold working.37Annex D(informative)Conversion tables for high speed steels.48Annex E(informative)Conversion tables for hardmetals.61Annex F(informative)Conversion tables for non-ferrous metals and alloys.65Annex G(informative)Conversion tables for tool steels.76Annex H(informative)Remarks on the effect of the changed test conditions.80Bibliography.84 ISO 18265:2013(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 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 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 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.www.iso.org/directivesAttention 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 will be in the Introduction and/or on the ISO list of patent declarations received.www.iso.org/patentsAny 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 meaning of ISO specific terms and expressions related to conformity assessment,as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade(TBT),see the following URL:Foreword-Supplementary informationThe committee responsible for this document is ISO/TC 164,Mechanical testing of metals,Subcommittee SC 3,Hardness testing.This second edition cancels and replaces the first edition(ISO 18265:2003)which has been technically revised.iv ISO 2013 All rights reserved-,-,-ISO 18265:2013(E)IntroductionThe hardness conversion values given in Table A.1 were obtained in interlaboratory tests by the Verein Deutscher Eisenhttenleute(VDEh)(German Iron and Steel Institute)using verified and calibrated hardness testing machines.Statistically reliable information cannot be given on the uncertainty of these values because the test conditions were not reproducible,and the number of results used to calculate the mean hardness values is not known.The conversion values in this table are in accordance with the information presented in IC No.3(1980)and IC No.4(1982)of the European Coal and Steel Community,as well as in ISO 4964:1984 and ISO/TR 10108:1989.Annexes C,D and E contain in a revised format the extensive results on the conversion of hardness values presented in TGL 43212/02 to 43212/04,standards published by the former East German standards body,the Amt fr Standardisierung,Mewesen und Warenprfung(ASMW).The values presented in Annex B had also been determined by the ASMW,but were published in a report of the Physikalisch-Technische Bundesanstalt(PTB),1 the German national institute for science and technology,not in a TGL standard.The converted hardness values in the above-mentioned TGL standards were obtained in statistically reliable hardne