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首页标准规范建筑建材类国家标准BS EN 12020-1-2001铝及铝合金.挤制合金EN AW-6060 and EN AW-6063精密型材.检验和交货技术条件
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BS EN 12020-1-2001铝及铝合金.挤制合金EN AW-6060 and EN AW-6063精密型材.检验和交货技术条件

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BS EN 12020-1-2001铝及铝合金.挤制合金EN AW-6060 and EN AW-6063精密型材.检验和交货技术条件
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BRITISH STANDARDBS EN12020-1:2001Aluminium andaluminium alloysExtruded precisionprofiles in alloysEN AW-6060 andENAW-6063-Part 1:Technical conditions forinspection and deliveryThe European Standard EN 12020-1:2001 has the status of aBritish Standard1Cs77.150.10NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSEN12020-1:2001National forewordThis British Standard is the official English language version of EN 12020-1:2001.Together with the standards listed in the following table,it supersedesBS 1474:1987 which is withdrawn.This part of BS EN 12020 is published together with:-BS EN 755-9,Aluminium and aluminium alloys-Extruded rod/bar,tube andprofiles-Part 9:Profiles,tolerances on dimensions and form;-BS EN 12020-2,Aluminium and aluminium alloys-Extruded precision profiles inalloys EN AW-6060 and EN AW-6063-Part 2:Tolerances on dimensions and form.The following table gives the full list of implemented European Standards whichsupersede BS 1474:1987.Superseded BritishSuperseding European StandardsStandardBS1474:1987BSEN515:1993.BSEN573-3:1995.BSEN573-4:1995,BSEN755-1:1997,B8EN755-2:1997,BSEN755-3:1996,BSEN755-4:1996,BSEN755-5:1996,BSEN755-6:1996,BSEN755-7:1998,BSEN755-8:1998,BSEN755-9:2001,BSEN12020-1:2001,BSEN12020-2:2001The UK participation in its preparation was entrusted by Technical Committee NFE/35,Light metals and their alloys,to Subcommittee NFE/35/5,Wrought aluminium andaluminium alloys,which has the responsibility to:一aid enquirers to understand the text;present to the responsible European committee any enquiries on theinterpretation,or proposals for change,and keep the UK interests informed;monitor related international and European developments and promulgatethem in the UK.A list of organizations represented on this subcommittee can be obtained on request to itssecretary.Cross-referencesThe British Standards which implement international or European publications referredto in this document may be found in the BSI Standards Catalogue under the sectionentitled "International Standards Correspondence Index",or by using the "Find"facilityof the BSI Standards Electronic Catalogue.A British Standard does not purport to include all the necessary provisions of a contractUsers of British Standards are responsible for their correct application.Compliance with a British Standard does not of itself confer immunity fromlegal obligations.This British Standard,havingbeen prepared under thedirection of the EngineeringSector Committee,wasSummary of pagespublished under the authorityThis document comprises a front cover,an inside front cover,the EN title page,pages 2of the Standards Committeeto 11 and a back cover.and comes into effect on15Jne2001The BSI copyright date displayed in this document indicates when the document waslast issued.Amendments issued since publicationAmd No.DateCommentsISBN0580370453
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