BS-EN-10328-2005.pdf
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1、BRITISH STANDARD BS EN 10328:2005 Iron and steel Determination of the conventional depth of hardening after surface heating The European Standard EN 10328:2005 has the status of a British Standard ICS 77.040.10 ? Licensed Copy: sheffieldun sheffieldun, na, Thu Oct 26 04:40:30 GMT+00:00 2006, Uncontr
2、olled Copy, (c) BSI BS EN 10328:2005 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 21 February 2005 BSI 21 February 2005 ISBN 0 580 45510 6 National foreword This British Standard is the official English language version of EN 10328:2005. I
3、t supersedes BS 6481:1984 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee ISE/72, Methods of physical and metallographic testing, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its
4、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 “Search” facility of the BSI Electronic C
5、atalogue 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 legal obligations. aid enquirers to understa
6、nd the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a
7、 front cover, an inside front cover, the EN title page, pages 2 to 6, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffield
8、un, na, Thu Oct 26 04:40:30 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 10328 February 2005 ICS 77.040.10 English version Iron and steel - Determination of the conventional depth of hardening after surface heating Produits sidrurgiques - Dterminati
9、on de la profondeur conventionnelle de trempe aprs chauffage superficiel Eisen und Stahl - Bestimmung der Einhrtungstiefe nach dem Randschichthrten This European Standard was approved by CEN on 3 January 2005. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate
10、the conditions for giving this European Standard the status of a national standard without 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
11、in three official versions (English, French, German). A version in any other language made 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
12、 of 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 and United Kingdom. EUROPEAN COMMITTEE FOR S
13、TANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: 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 10328:2005: E Licensed Copy: sheffieldun sheffi
14、eldun, na, Thu Oct 26 04:40:30 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 10328:2005 (E) 2 Contents Page 1 Scope 4 2 Normative references4 3 Terms and definitions .4 4 Conventions.4 5 Limits of the method5 6 Test method5 7 Test report6 Licensed Copy: sheffieldun sheffieldun, na, Thu Oct 26 04:40:
15、30 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 10328:2005 (E) 3 Foreword This document (EN 10328:2005) has been prepared by Technical Committee ECISS/TC 2 “Steel Physico- chemical and non-destructive testing”, the secretariat of which is held by AFNOR. This European Standard shall be given the sta
16、tus of a national standard, either by publication of an identical text or by endorsement, at the latest by August 2005, and conflicting national standards shall be withdrawn at the latest by August 2005. This document supersedes EURONORM 116:1972. According to the CEN/CENELEC Internal Regulations, t
17、he national standards organizations of the following countries 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, Pol
18、and, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Thu Oct 26 04:40:30 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 10328:2005 (E) 4 1 Scope This document defines the test method for the determination of the conventional dep
19、th of hardening after surface heating. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendmen
20、ts) applies. EN ISO 6507-1, Metallic materials - Vickers hardness test - Part 1: Test method. (ISO 6507-1:1997) 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 hardness limit hardness (expressed in HV and measured according to EN ISO 6507-1)
21、defined compared to minimal hardness on the surface of the piece in question by the ratio : “hardness limits“ = 0,80 X “minimal surface hardness“. 3.2 effective depth of hardness after surface heating distance between the surface of the piece to be tested and the point in the layer where the Vickers
22、 hardness is equal to the hardness limit, when measured under a strength of 9,807 N 4 Conventions 4.1 Expression of the effective depth of hardness after surface heating This parameter is designated by the symbol D.S. Its determination is expressed in millimetres, in the zone designated in the plan,
23、 on a piece, which may or may not have been rectified depending on the specification. 4.2 Special cases All other values of hardness limit should be specially agreed. It should then be indicated by the symbol D.S. By agreement between the parties, loads differing from the test strength (9,807 N) may
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