【BS英国标准word原稿】BS EN 12680-1-2003 Founding Ultrasonic exam Steel castings for general.doc
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1、 ,如果你需要更多标准可以到 如果你购买的文档存在缺页、字迹模糊、乱码等情况,请大家通过论坛消息与我联系。BRITISH STANDARD BS EN12680-1:2003Founding Ultrasonic examination Part 1: Steel castings for general purposesThe European Standard EN 12680-1:2003 has the status of aBritish StandardICS 77.040.20 - , , , , , , , , , - , , , , - Copyright British S
2、tandards InstitutionProvided by IHS under license with BSI - Uncontrolled CopyNo reproduction or networking permitted without license from IHSLicensee=Alstom Industrial GAs Turbines/5941029100Not for Resale, 11/24/2006 03:27:53 MSTBS EN 12680-1:2003National forewordThis British Standard is the offic
3、ial English language version ofEN 12680-1:2003. It supersedes BS 6208:1990 which is withdrawn.The UK participation in its preparation was entrusted to Technical CommitteeISE/NFE/9, Foundry technology, which has the responsibility to:aid enquirers to understand the text;present to the responsible int
4、ernational/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.A list of organizations represented on this committee can be obtained on request to its
5、 secretary.Cross-referencesThe 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 Ca
6、talogue 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.This British Standard was pub
7、lished under the authority of the Standards Policy and Strategy Committee on5 February 2003 BSI 5 February 2003ISBN 0 580 41198 2Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page,pages 2 to 33 and a back cover.The BSI copyright date displayed in this doc
8、ument indicates when the document was last issued.Amd. No.DateCommentsAmendments issued since publication -,-,- EUROPEAN STANDARD NORME EUROPENNEEUROPISCHE NORMEN 12680-1January 2003ICS 77.040.20English versionFounding - Ultrasonic examination - Part 1: Steel castings for general purposesFonderie -
9、Contrle par ultrasons - Partie 1: Pices moules en acier pour usages gnrauxGieereiwesen - Ultraschallprfung - Teil 1: Stahlgussstcke fr allgemeine VerwendungThis European Standard was approved by CEN on 21 November 2002.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which s
10、tipulate 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 Stand
11、ard exists 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 standard
12、s bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATION C O M I T EUR O P EN DE NOR M A
13、L I S A TI ON EUR O P I S C H ES KOM I TEE F R NOR M UNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2003 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members.Ref. No. EN 12680-1:2003 E-,-,-EN 12680-1:2003 (E)ContentspageForeword .31Scope
14、.42Normative references .43Terms and definitions.44Requirements .54.1Order information .54.2Extent of examination.64.3Maximum permissible size of discontinuities.64.4Personnel qualification .64.5Wall section zones .74.6Severity levels .75Examination.75.1Principles .75.2Material.75.3Equipment and cou
15、pling medium .85.4Preparation of casting surfaces for examination .85.5Examination procedure .95.6Examination report .11Annex A (informative) Sound-beam diameters .19Annex B (informative) Types of indications .21Bibliography .332Copyright British Standards InstitutionProvided by IHS under license wi
16、th BSI - Uncontrolled CopyNo reproduction or networking permitted without license from IHSLicensee=Alstom Industrial GAs Turbines/5941029100Not for Resale, 11/24/2006 03:27:53 MSTEN 12680-1:2003 (E)Foreword-,-,-This document (EN 12680-1:2003) has been prepared by Technical Committee CEN/TC 190 Found
17、ry Technol- ogy, the secretariat of which is held by DIN.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 July 2003, and conflicting national standards shall be withdrawn at the latest by July 2003
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