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【英文标准名称】:Railwayapplications-Track-Aluminothermicweldingofrails-Qualificationsofaluminothermicwelders,approvalofcontractorsandacceptanceofwelds
【原文标准名称】:道路设施.轨道.铁轨的铝热剂焊接.铝热焊接工资格、合同认可和焊缝的验收
【标准号】:BSEN14730-2-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-08-31
【实施或试行日期】:2006-08-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:验收(鉴定);铝;铝合金;认可;认证;定义;尺寸;氧炔焊;火车头托运方式;操作;永存性铁路;适用性检验;合格;质量保证;质量保证体系;铁路设施;铁路工程;铁道车辆结构;铁道车辆;铁路;试验证明书;热的;培训;丁字形铁轨;焊工;焊接;焊接工程;焊接工艺;焊接车间
【英文主题词】:Acceptance(approval);Aluminium;Aluminiumalloys;Approval;Certification;Definition;Definitions;Dimensions;Fusionwelding;Locomotivehaulage;Operation;Permanentways;Proofofsuitability;Qualifications;Qualityassurance;Qualityassurancesystems;Railwayapplications;Railwayengineering;Railwayvehicleconstruction;Railwayvehicles;Railways;Testcertificates;Thermal;Training;Vignolrail;Welders;Welding;Weldingengineering;Weldingprocesses;Weldingshops
【摘要】:ThisstandardappliestoaluminothermicweldsmadeonVignolerailsof46kg/mandaboveascontainedinEN13674-1:Thisstandardspecifies:?thesystemfortraining,testingandmaintainingtheskillsofaluminothermicwelders.ItappliestothosealuminothermicweldingprocessescompliantwiththerequirementsofEN14730-1"Railwayapplications–Track–Aluminothermicweldingofrails–Part1:Approvalofweldingprocesses".Itrequiresthatthesystemfortrainingandtestingofweldersshallbeapprovedbytherelevantrailwayauthority;?thesystemsandrequirementsfortheapprovalofaluminothermicweldingcontractors.ItappliestothosecontractorsusingaluminothermicweldingprocessescompliantwiththerequirementsofEN14730-1"Railwayapplications–Track–Aluminothermicweldingofrails–Part1:Approvalofweldingprocesses"andwhoemploywelderswhoareinpossessionofavalidPermittoWeldasdefinedinClause4ofthisstandard;?theacceptancerequirementsforaluminothermicwelds.Itrequiresthatweldinspectorsarecompetentinaluminothermicweldinspectionandareapprovedbytherelevantrailwayauthority.Itcoversthefinalinspectionofaluminothermicweldsforacceptanceintrack.Itdoesnotcoveranypreviousinspectionsbyweldersorothers.
【中国标准分类号】:S11
【国际标准分类号】:25_160_10;93_100
【页数】:22P;A4
【正文语种】:英语


【英文标准名称】:Plasticspipingsystemsforwatersupply-Polyethylene(PE)-Part5:Fitnessforpurposeofthesystem;GermanversionEN12201-5:2003
【原文标准名称】:供水用塑料管道系统.聚乙烯.第5部分:系统使用的适合性
【标准号】:DINEN12201-5-2003
【标准状态】:作废
【国别】:德国
【发布日期】:2003-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:公差(测量);管道;水;塑料;塑料管;管联接器;水常规(实验);给水;聚乙烯;聚乙烯;饮用水供给;管;饮用水管线;饮用水;建筑物;管系统;制冷的;系统;输水管道;定义;规范(验收);适用性;焊接接头
【英文主题词】:Buildings;Cold;Definition;Definitions;Drinkingwaterlines;Drinkingwatersupply;Fitnessforpurpose;PE;Pipecouplings;Pipelines;Pipes;Pipingsystem;Plasticpipes;Plastics;Polyethylene;Potablewater;Specification(approval);Systems;Tolerances(measurement);Water;Waterpipelines;Waterpractice;Watersupply;Weldedjoints
【摘要】:ThispartofprEN12201specifiesthecharacteristicsofthefitnessforpurposeoftheassembledpipingsystemsintendedfortheconveyanceofwaterintendedforhumanconsumption,includingrawwaterpriortotreatment.Italsospecifiesthetestparametersforthetestmethodsreferredtointhisstandard.InconjunctionwithotherpartsofprEN12201itisapplicabletoPEpipes,fittings,valves,theirjointsandtojointswithcomponentsofothermaterialsintendedtobeusedunderthefollowingconditions:a)amaximumoperating,MOP,uptoandincluding25bar;b)anoperatingtemperatureof20?asareferencetemperature.
【中国标准分类号】:G33
【国际标准分类号】:23_040_01;91_140_60
【页数】:13P.;A4
【正文语种】:德语