BS EN 288-6-1995 金属材料焊接工艺规范和认可 第6部分:有关以前经验的认可1.pdf
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1、BRITISH STANDARD BS EN 288-6: 1995 Specification and approval of welding procedures for metallic materials Part 6: Approval related to previous experience The European Standard EN 288-6:1994 has the status of a British Standard UDC 621.791.55:669:658.562 金属材料焊接工艺规范和认可 第6部分:有关以前经验的认可 BS EN 288-6:1995
2、 This British Standard, having been prepared under the direction of the Engineering Sector Board, was published under the authority of the Standards Board and comes into effect on 15 February 1995 BSI 12-1998 The following BSI references relate to the work on this standard: Committee reference WEE/3
3、6 Draft for comment 92/82571 DC ISBN 0 580 23695 1 Cooperating organizations The European Committee for Standardization (CEN), under whose supervision this European Standard was prepared, comprises the national standards organizations of the following countries: AustriaOesterreichisches Normungsinst
4、itut BelgiumInstitut belge de normalisation DenmarkDansk Standard FinlandSuomen Standardisoimisliito, r.y. FranceAssociation franaise de normalisation GermanyDeutsches Institut fr Normung e.V. GreeceHellenic Organization for Standardization IcelandTechnological Institute of Iceland IrelandNational S
5、tandards Authority of Ireland ItalyEnte Nazionale Italiano di Unificazione LuxembourgInspection du Travail et des Mines NetherlandsNederlands Normalisatie-instituut NorwayNorges Standardiseringsforbund PortugalInstituto Portugus da Qualidade SpainAsociacin Espaola de Normalizacin y Certificacin Swed
6、enStandardiseringskommissionen i Sverige SwitzerlandAssociation suisse de normalisation United KingdomBritish Standards Institution Amendments issued since publication Amd. No.DateComments BS EN 288-6:1995 BSI 12-1998i Contents Page Cooperating organizationsInside front cover National forewordii For
7、eword2 Text of EN 288-63 National annex NA (informative) Committees responsibleInside back cover National annex NB (informative) Cross-referencesInside back cover BS EN 288-6:1995 ii BSI 12-1998 National foreword This British Standard has been prepared under the direction of the Engineering Sector B
8、oard and is the English language version of EN 288 Specification and approval of welding procedures for metallic materials Part 6. Approval related to previous experience, published by the European Committee for Standardization (CEN). EN 288-6 was produced as a result of international discussions in
9、 which the United Kingdom took an active part. There has previously been no direct British Standard equivalent to this standard. It is assumed that the execution of the provisions of this document is entrusted to suitably qualified and experienced persons. A British Standard does not purport to incl
10、ude all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages
11、 i and ii, the EN title page, pages 2 to 4, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. w w w . b z f x w . c o m EUROPEAN STANDARD NORME
12、EUROPENNE EUROPISCHE NORM EN 288-6 August 1994 UDC 621.791.55:669:658.562 Descriptors: Welding, arc welding, procedure, qualification English version Specification and approval of welding procedures for metallic materials Part 6: Approval related to previous experience Descriptif et qualification du
13、n mode opratoire de soudage pour les matriaux mtalliques Partie 6: Qualification par rfrence lexprience acquise Anforderung und Anerkennung von Schweiverfahren fr metallische Werkstoffe Teil 6: Anerkennung aufgrund vorliegender Erfahrung This European Standard was approved by CEN on 1994-08-17. CEN
14、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 without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on appli
15、cation 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 made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has t
16、he same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standar
17、dization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1994 Copyright reserved to CEN members Ref. No. EN 288-6:1994 E w w w . b z f x w . c o m EN 288-6:1994 BSI 12-1998 2 Foreword This European Standard has been prepared by t
18、he Technical Committee CEN/TC 121, Welding, the secretariat of which is held by DS. The Technical Committee CEN/TC 121 has decided to submit the final draft to the formal vote. The result was positive. This standard consists of the following parts: Part 1: General rules for fusion welding; Part 2: W
19、elding procedure specification for arc welding; Part 3: Welding procedure tests for the arc welding of steels; Part 4: Welding procedure tests for the arc welding of aluminium and its alloys; Part 5: Approval by using approved welding consumables for arc welding; Part 6: Approval related to previous
20、 experience; Part 7: Approval by a standard welding procedure for arc welding; Part 8: Approval by a pre-production welding test. 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 February 1995, and
21、 conflicting national standards shall be withdrawn at the latest by February 1995. According to the CEN/CENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembour
22、g, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Contents Page Foreword2 0Introduction3 1Scope3 2Normative references3 3Definitions3 4Preliminary welding procedure specifications (pWPS)3 5Approval of the welding procedure3 6Demonstration of existing previous experienc
23、e4 7Range of approval4 8Validity4 9Documentation4 w w w . b z f x w . c o m EN 288-6:1994 BSI 12-19983 0 Introduction In EN 288-1, one of the methods of welding procedure approval is by relating to previous experience. Many manufacturers have considerable experience in fabricating welded structures.
24、 Welded components and structures may have been supplied to end users/clients for a variety of applications and have performed satisfactorily over a period of time in service. If this experience is traceable and documented this standard provides a route to welding procedure approval based on this ex
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