BS EN 10253-2-2007 Butt-welding pipe fittings. Non alloy ferritic alloy steels with specific inspection requirements
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ID： |
12BC7BD6F27E4908B60A82190084048B |
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文件大小(MB)： |
1.12 |
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页数： |
128 |
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文件格式： |
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日期： |
2010-8-10 |
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购买： |
文本摘录（文本识别可能有误，但文件阅览显示及打印正常，pdf文件可进行文字搜索定位）：
BRITISH STANDARD BS EN,10253-2:2007,Butt-welding pipe,fittings —,Part 2: Non alloy and ferritic alloy steels,with specific inspection requirements,The European Standard EN 10253-2:2007 has the status of a,British Standard,ICS 23.040.40, , , ,Licensed copy:PONTYPRIDD COLLEGE, 05/01/2008, Uncontrolled Copy, . BSI,BS EN 10253-2:2007,This British Standard was,published under the authority,of the Standards Policy and,Strategy Committee,on 30 November 2007,. BSI 2007,ISBN 978 0 580 53080 7,National foreword,This British Standard is the UK implementation of EN 10253-2:2007. Together,with BS EN 10253-1:1999 it supersedes BS 1965-1:1963, which is withdrawn.,It partially supersedes BS 1640-1:1962, and BS 1640-3:1968, which will be,withdrawn upon publication of BS EN 10253-3 and BS EN 10253-4.,The UK participation in its preparation was entrusted to Technical Committee,ISE/19, Pipe fittings (other than cast iron).,A list of organizations represented on this committee can be obtained on,request to its secretary.,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 cannot confer immunity from,legal obligations.,Amendments issued since publication,Amd. No. Date Comments,Licensed copy:PONTYPRIDD COLLEGE, 05/01/2008, Uncontrolled Copy, . BSI,EUROPEAN STANDARD,NORME EUROPéENNE,EUROP腎SCHE NORM,EN 10253-2,October 2007,ICS 77.140.45; 23.040.40,English Version,Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy,steels with specific inspection requirements,Raccords à souder bout à bout - Partie 2: Aciers non alliés,et aciers ferritiques alliés avec contr鬺e spécifique,Formstücke zum Einschwei遝n - Teil 2: Unlegierte und,legierte ferritische St鋒le mit besonderen,Prüfanforderungen,This European Standard was approved by CEN on 18 August 2007.,CEN 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 application to the CEN Management Centre 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 CEN Management Centre has the same status as the,official versions.,CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.,EUROPEAN COMMITTEE FOR STANDARDIZATION,COMITé EUROPéEN DE NORMALISATION,EUROP腎SCHES KOMITEE FüR NORMUNG,Management Centre: rue de Stassart, 36 B-1050 Brussels,. 2007 CEN All rights of exploitation in any form and by any means reserved,worldwide for CEN national Members.,Ref. No. EN 10253-2:2007: E,Licensed copy:PONTYPRIDD COLLEGE, 05/01/2008, Uncontrolled Copy, . BSI,EN 10253-2:2007 (E),2,Contents,Foreword.4,1 Scope ..5,2 Normative references .5,3 Terms and definitions 7,4 Symbols .9,5 Designations 10,5.1 Designation of steel grades.10,5.2 Designation of fittings10,6 Information to be supplied by the purchaser ..10,6.1 Mandatory information..10,6.2 Options 11,6.3 Examples of an order ..12,7 Resistance to internal pressure 12,7.1 General.12,7.2 Fittings of type A12,7.3 Fittings of type B13,8 Manufacturing process ..13,8.1 Steelmaking process..13,8.2 Product making process for fittings and heat treatment..13,9 Technical requirements .17,9.1 General.17,9.2 Chemical composition 17,9.3 Mechanical properties19,9.4 Weldability.24,10 Appearance and internal soundness.24,11 Dimensions and tolerances .25,11.1 Dimensions25,11.2 Dimensional tolerances .39,11.3 End finishing 43,12 Inspection ..44,12.1 Type of inspection .44,12.2 Inspection documents44,12.3 Summary of inspection and testing45,13 Sampling.46,Licensed copy:PONTYPRIDD COLLEGE, 05/01/2008, Uncontrolled Copy, . BSI,EN 10253-2:2007 (E),3,13.1 Frequency of tests46,13.2 Preparation of samples and test pieces..47,14 Test methods ..48,14.1 Chemical analysis .48,14.2 Tensile test on the base material.49,14.3 Transverse tensile test on the weld49,14.4 Hardness test..49,14.5 Weld bend test 49,14.6 Impact testing .49,14.7 Dimensional testing .50,14.8 Visual i……
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