BS-EN-ISO-4545-2-2005.pdf
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1、BRITISH STANDARD BS EN ISO 4545-2:2005 Metallic materials Knoop hardness test Part 2: Verification and calibration of testing machines The European Standard EN ISO 4545-2:2005 has the status of a British Standard ICS 77.040.10 ? Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:35:58 GMT+00:
2、00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 4545-2:2005 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 January 2006 BSI 30 January 2006 ISBN 0 580 47639 1 National foreword This British Standard is the official English language version
3、of EN ISO 4545-2:2005. It is identical with ISO 4545-2:2005. The UK participation in its preparation was entrusted by Technical Committee ISE/NFE/4, Mechanical testing of metals, to Subcommittee ISE/NFE/4/5, Indentation/hardness testing, which has the responsibility to: aid enquirers to understand t
4、he text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this subcom
5、mittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the
6、“Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from leg
7、al obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN ISO title page, the EN ISO foreword page, the ISO title page, pages ii to iv, pages 1 to 14, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when
8、 the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:35:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 4545-2 November 2005 ICS 77.040.10 English Vers
9、ion Metallic materials - Knoop hardness test - Part 2: Verification and calibration of testing machines (ISO 4545-2:2005) Matriaux mtalliques - Essai de duret Knoop - Partie 2: Vrification et talonnage des machines dessai (ISO 4545- 2:2005) Metallische Werkstoffe - Hrteprfung nach Knoop - Teil 2: Pr
10、fung und Kalibrierung der Prfmaschinen (ISO 4545- 2:2005) This European Standard was approved by CEN on 28 October 2005. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard withou
11、t any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language mad
12、e by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany,
13、 Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management C
14、entre: rue de Stassart, 36 B-1050 Brussels 2005 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 4545-2:2005: E Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:35:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Foreword T
15、his document (EN ISO 4545-2:2005) has been prepared by Technical Committee ISO/TC 164 “Mechanical testing of metals“ in collaboration with Technical Committee ECISS/TC 1 “Steel - Mechanical testing“, the secretariat of which is held by AFNOR. This European Standard shall be given the status of a nat
16、ional standard, either by publication of an identical text or by endorsement, at the latest by May 2006, and conflicting national standards shall be withdrawn at the latest by May 2006. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries
17、 are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland
18、and United Kingdom. Endorsement notice The text of ISO 4545-2:2005 has been approved by CEN as EN ISO 4545-2:2005 without any modifications. EN ISO 4545-2:2005 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:35:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Reference number ISO 4545-2:2005(
19、E) INTERNATIONAL STANDARD ISO 4545-2 First edition 2005-11-15 Metallic materials Knoop hardness test Part 2: Verification and calibration of testing machines Matriaux mtalliques Essai de duret Knoop Partie 2: Vrification et talonnage des machines dessai EN ISO 4545-2:2005 Licensed Copy: sheffieldun
20、sheffieldun, na, Sun Nov 19 12:35:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:35:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 4545-2:2005 iii Contents Page Foreword iv 1 Scope . 1 2 Normative references . 1 3 General conditions .
21、 1 4 Direct verification 2 5 Indirect verification. 4 6 Intervals between verifications . 6 7 Verification report/calibration certificate . 6 Annex A (informative) Notes on diamond indenters 7 Annex B (informative) Uncertainty of measurement of the calibration results of the hardness testing machine
22、. 8 Bibliography . 14 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:35:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 4545-2:2005 iv Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The wor
23、k 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-governme
24、ntal, 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. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The m
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