BS EN 756-2004 welding consumable solid wires,solid wire-flux and tubular cored electrode-flux combinations for submerged are welding of.pdf
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1、BRITISH STANDARD BS EN 756:2004 Welding consumables Solid wires, solid wire-flux and tubular cored electrode-flux combinations for submerged arc welding of non alloy and fine grain steels Classification The European Standard EN 756:2004 has the status of a British Standard ICS 25.160.20 ? Copyright
2、British Standards Institution Reproduced by IHS under license with BSI - Uncontrolled Copy Document provided by IHS Licensee=Bureau Veritas/5959906001, 11/08/2004 05:47:51 MST Questions or comments about this message: please call the Document Policy Group at 303-397-2295. -,-,- BS EN 756:2004 This B
3、ritish Standard was published under the authority of the Standards Policy and Strategy Committee on 10 March 2004 BSI 10 March 2004 ISBN 0 580 43546 6 National foreword This British Standard is the official English language version of EN 756:2004. It supersedes BS EN 756:1996 which is withdrawn. The
4、 UK participation in its preparation was entrusted to Technical Committee WEE/39, Welding consumables, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement internatio
5、nal 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 Catalogue or of British Standards Online. This publication does not purpor
6、t 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 understand the text; present to the responsible international/European committee
7、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 front cover, an inside front cover, the EN title page, pages 2 to 12, an
8、 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 Copyright British Standards Institution Reproduced by IHS under license with BSI - Uncontrolled Copy Documen
9、t provided by IHS Licensee=Bureau Veritas/5959906001, 11/08/2004 05:47:51 MST Questions or comments about this message: please call the Document Policy Group at 303-397-2295. -,-,- EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 756 March 2004 ICS 25.160.20Supersedes EN 756:1995 English version
10、 Welding consumables - Solid wires, solid wire-flux and tubular cored electrode-flux combinations for submerged arc welding of non alloy and fine grain steels - Classification Produits consommables pour le soudage - Fils pleins, couples fils pleins-flux et fils fourrs-flux pour le soudage larc sous
11、flux des aciers non allis et grains fins - Classification Schweizustze - Massivdrhte, Flldrhte und Drahtpulver-Kombinationen zum Unterpulverschweien von unlegierten Sthlen und Feinkornbausthlen - Einteilung This European Standard was approved by CEN on 2 January 2004. CEN members are bound to comply
12、 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 application to the Central Secre
13、tariat 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 the same status as the offic
14、ial versions. CEN members are the national standards bodies 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, Swede
15、n, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2004 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members.
16、Ref. No. EN 756:2004: E Copyright British Standards Institution Reproduced by IHS under license with BSI - Uncontrolled Copy Document provided by IHS Licensee=Bureau Veritas/5959906001, 11/08/2004 05:47:51 MST Questions or comments about this message: please call the Document Policy Group at 303-397
17、-2295. -,-,- EN 756:2004 (E) 2 Contents Page Foreword3 Introduction.4 1Scope 5 2Normative references 5 3Classification5 4Symbols and requirements.6 4.1Symbol for the process.6 4.2Symbol for the tensile properties.6 4.2.1Multi run technique6 4.2.2Two-run technique.6 4.3Symbol for the impact propertie
18、s of all-weld metal or two-run weldment.6 4.4Symbol for the type of welding flux.7 4.5Symbol for the chemical composition of solid wire electrodes or the all-weld metal deposited by a tubular cored electrode-flux combinations 7 5Mechanical tests 9 5.1Multi run technique9 5.2Two run technique.10 6Che
19、mical analysis10 7Technical delivery conditions.10 8Designation.10 Bibliography12 Copyright British Standards Institution Reproduced by IHS under license with BSI - Uncontrolled Copy Document provided by IHS Licensee=Bureau Veritas/5959906001, 11/08/2004 05:47:51 MST Questions or comments about this
20、 message: please call the Document Policy Group at 303-397-2295. -,-,- ? EN 756:2004 (E) 3 Foreword This document (EN 756:2004) has been prepared by Technical Committee CEN/TC 121 “Welding”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national stand
21、ard, either by publication of an identical text or by endorsement, at the latest by September 2004, and conflicting national standards shall be withdrawn at the latest by September 2004. This document supersedes EN 756:1995. According to the CEN/CENELEC Internal Regulations, the national standards o
22、rganizations 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, Poland, Portugal, Slovakia
23、, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Copyright British Standards Institution Reproduced by IHS under license with BSI - Uncontrolled Copy Document provided by IHS Licensee=Bureau Veritas/5959906001, 11/08/2004 05:47:51 MST Questions or comments about this message: please call t
24、he Document Policy Group at 303-397-2295. -,-,- ? EN 756:2004 (E) 4 Introduction This standard proposes a classification in order to designate solid wire electrodes by chemical analyses and solid wire-flux combinations in terms of the yield strength, tensile strength and elongation and impact proper
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