BS EN 764-4-2002 Pressure equipment — Part 4 Establishment of technical delivery conditions for metallic materials.pdf
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1、BRITISH STANDARD BS EN 764-4:2002 Pressure equipment Part 4: Establishment of technical delivery conditions for metallic materials The European Standard EN 764-4:2002 has the status of a British Standard ICS 23.020.30 ? Copyright British Standards Institution Reproduced by IHS under license with BSI
2、 - Uncontrolled Copy Not for ResaleNo reproduction or networking permitted without license from IHS -,- /:#“:“:$:“#:$*$:*#$ BS EN 764-4:2002 This British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of t
3、he Standards Policy and Strategy Committee on 7 November 2002 BSI 7 November 2002 ISBN 0 580 40704 7 National foreword This British Standard is the official English language version of EN 764-4:2002. The UK participation in its preparation was entrusted by Technical Committee PVE/1, Pressure vessels
4、, to Subcommittee PVE/1/14, Materials selection, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this do
5、cument 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 Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a cont
6、ract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals f
7、or 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 front cover, an inside front cover, the EN title page, pages 2 to 44, an inside back cover and a back cover. The BSI copyri
8、ght date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Copyright British Standards Institution Reproduced by IHS under license with BSI - Uncontrolled Copy Not for ResaleNo reproduction or networking permitted withou
9、t license from IHS -,- /:#“:“:$:“#:$*$:*#$ EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 764-4 October 2002 ICS 23.020.30 English version Pressure equipment - Part 4: Establishment of technical delivery conditions for metallic materials Equipements sous pression - Partie 4: Etablissement des
10、conditions techniques de livraison des matriaux mtalliques Druckgerte - Teil 4: Erstellung von technischen Lieferbedingungen fr metallische Werkstoffe This European Standard was approved by CEN on 19 August 2002. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipula
11、te 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 Management Centre or to any CEN member. This European Standard exists
12、 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 Management Centre has the same status as the official versions. CEN members are the national standards bodies
13、of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMU
14、NG Management Centre: rue de Stassart, 36 B-1050 Brussels 2002 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 764-4:2002 E Copyright British Standards Institution Reproduced by IHS under license with BSI - Uncontrolled Copy Not for
15、 ResaleNo reproduction or networking permitted without license from IHS -,- /:#“:“:$:“#:$*$:*#$ EN 764-4:2002 (E) 2 Contents page Foreword3 1Scope 4 2Normative references 4 3Terms and definitions, symbols and abbreviations.5 3.1Terms and Definitions .5 3.2Symbols and abbreviations5 4Types of technic
16、al delivery conditions7 4.1European Standards for material for pressure equipment7 4.2European approvals for materials for pressure equipment7 4.3Particular material appraisals for pressure equipment .7 5Content of technical delivery conditions for materials for pressure equipment 8 5.1General8 5.2R
17、equirements.8 5.3Testing and inspection10 5.4Marking .11 Annex A (normative) Procedures for the establishment of European Approvals for pressure equipment materials (EAM).12 A.1European Approvals of established materials12 A.2European Approvals for new materials.12 A.3Procedure for the transformatio
18、n of existing national material specifications into European Material Data Sheets12 A.4First testing of the production of established materials .15 A.5First testing of the production of new materials 16 A.6Title scheme and structure of a European Material Data Sheet (EMDS) for materials for Pressure
19、 Equipment17 Annex B (normative) Appraisal schedule for ferritic and martensitic steels20 B.1General20 B.2Test procedures.20 B.3Basic testing.21 B.4Subsequent testing24 B.5Collective tests.25 Annex C (normative) Appraisal schedule for austenitic and austenitic-ferritic steels27 C.1General27 C.2Test
20、procedures.27 C.3Basic testing.28 C.4Sampling.30 C.5Extent of testing.35 Annex D (normative) Appraisal schedule for cast steels36 D.1General36 D.2Test procedures.36 D.3Basic testing.37 D.4Sampling.39 D.5Extent of testing.39 Annex E (normative) Welding and heat treatment conditions for verification o
21、f the weldability of fine- grain steels.40 E.1General40 E.2Determination of the cooling time40 E.3Heat treatment conditions.41 Annex F (normative) Metallographic investigation of the sensitivity to stress relief cracking 42 Bibliography43 Copyright British Standards Institution Reproduced by IHS und
22、er license with BSI - Uncontrolled Copy Not for ResaleNo reproduction or networking permitted without license from IHS -,- /:#“:“:$:“#:$*$:*#$ ? EN 764-4:2002 (E) 3 Foreword This document EN 764-4:2002 has been prepared by Technical Committee CEN/TC 54 “Unfired pressure Vessels“, the secretariat of
23、which is held by BSI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2003, and conflicting national standards shall be withdrawn at the latest by April 2003. This European Standard “Pressur
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