BS EN ISO 14744-5-2001 焊接.电子束焊接机的验收检验.偏转精度的测量

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【英文标准名称】:Welding.Acceptanceinspectionofelectronbeamweldingmachines.Measurementofrun-outaccuracy
【原文标准名称】:焊接.电子束焊接机的验收检验.偏转精度的测量
【标准号】:BSENISO14744-5-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-04-15
【实施或试行日期】:2001-04-15
【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);验收检验;验收规范;准确度;定义(术语);电焊;电子束;电子束焊;误差;熔焊;检验;连接工艺;测量;测量特征;测量组织;测定;测量仪器;测量技术;位移精确度;性能;精密度;试验设备;测试;公差(测量);焊接;焊接工程;焊接设备;焊机;焊接参数
【英文主题词】:Acceptance(approval);Acceptanceinspection;Acceptancespecification;Accuracy;Definitions;Electricwelding;Electronbeams;Electron-beamwelding;Errors;Fusionwelding;Inspection;Joiningprocesses;Measurement;Measurementcharacteristics;Measurementset-up;Measuring;Measuringinstruments;Measuringtechniques;Movementaccuracy;Performance;Precision;Testequipment;Testing;Tolerances(measurement);Welding;Weldingengineering;Weldingequipment;Weldingmachines;Weldingparameters
【摘要】:Thisstandardisintendedforusewhentherun-outaccuracyofthemovingpartsofelectronbeamweldingmachinescomplyingwithENISO14744-1istobemeasuredinconnectionwithanacceptanceinspection.Itprovidesinformationontheprocedureandapparatustobeusedformakingthemeasurements.Giventhegreatvarietyofelectronbeamweldingmachines,thescopeofmeasurementsrequiredforacceptanceinspectionpurposesshouldbespecifiedseparatelyforthemachineconcerned.Run-outaccuracyasdefinedhereisasystematicerrorandthuscountsasoneoftheparametersbywhichtheperformanceofamachinetoolcanbecharacterized.Otherfactorsinfluencingperformance(e.g.dynamicforces,vacuumlevel,positioningaccuracyofCNCmachines)andmethodsofstatisticalevaluationarenotcoveredinthisstandard.Electronbeamweldinginvolvesmovementoftheworkpieceand/oroftheelectrongun.Successfulweldingpresupposesthatthismovementiseffectedbythedevicesconcerned(e.g.worktableandrotatingfixture)withagivendegreeofaccuracy.Thepurposeofthemeasurementisthustocheckwhetherandtowhatextenttherequiredrun-outaccuracyismaintained.
【中国标准分类号】:J64
【国际标准分类号】:25_160_30
【页数】:14P;A4
【正文语种】:英语


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【英文标准名称】:Plastics.Unplasticizedpoly(vinylchloride)(PVCU)profilesforbuildingapplications.Part3:DesignationofPVC-UEprofiles
【原文标准名称】:塑料.建筑物用未增塑聚氯乙烯(氯化乙烯)(PVCU)异型材.PVC-UE型材的命名
【标准号】:BSEN13245-3-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-09-30
【实施或试行日期】:2010-09-30
【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】:老化;应用;顶棚衬垫;合格证明书;认证(认可);着色的;一致性;建筑;定义;命名体制;外部;保健;抗冲击(强度);冲击强度;内部;作标记;性能要求;塑料;聚氯乙烯;生产控制;剖面图;特性;PVC;未增塑聚氯乙烯(PVC-U);合格试验;安全性;安全性要求;规范;规范(验收);试验;未增塑聚氯乙烯;使用;墙面饰层
【英文主题词】:Ageing(materials);Applications;Ceilinglinings;Certificatesofconformity;Certification(approval);Coloured;Conformity;Construction;Definitions;Designationsystems;External;Healthprotection;Impactresistance;Impactstrength;Internal;Marking;Performancerequirements;Plastics;Polyvinylchloride;Productioncontrol;Profile;Properties;PVC;PVC-U;Qualificationtests;Safety;Safetyrequirements;Specification;Specification(approval);Testing;Unplasticizedpolyvinylchloride;Use;Wallcoverings
【摘要】:ThisEuropeanStandardestablishesasystemofdesignationforprofilesmadeofcellularunplasticizedpoly(vinylchloride)(PVC-UE)intendedtobeusedforbuildingapplications.Thispartisapplicabletolightcolouredandcolouredmono-extrudedPVC-UEprofiles,co-extrudedprofilesconsistingofacoremadeofPVC-UEandaskinlayerofnon-cellularunplasticizedpoly(vinylchloride)(PVC-U),andPVC-UEprofileswithlaminatedfoilorlacquered-coating.Itspecifiestestmethodsandtestparameters.Thismethodofdesignationisintendedtobeusedinproductspecificationwhentheapplicationisspecified.NOTEItisrecommendedtousethismethodforthedesignationofPVC-UEprofilesforinformationrelatedtotechnicalliteratureofthemanufacturer,notforthemarkingoftheproducts.Profilesforthemanagementofelectricalpowercables,communicationcablesandpowertracksystemsusedforthedistributionofelectricalpower,profilesforwindowsordoorsandprofilesforgutteringarenotcoveredbythisEuropeanStandard.
【中国标准分类号】:G31
【国际标准分类号】:83_140_99;91_100_99
【页数】:30P.;A4
【正文语种】:英语


【英文标准名称】:EndlesswideV-beltsforindustrialspeedchangers;measurementofcentredistancevariations
【原文标准名称】:工业减速装置用环形宽三角皮带.中心距变量的测量
【标准号】:DIN7719-2-1987
【标准状态】:现行
【国别】:德国
【发布日期】:1987-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:工具工平板;速度控制;动力传动系统;三角皮带;动力传送带;尺寸;测量;试验设备;试验;变速器;控制器
【英文主题词】:powertransmissionbelts;v-belts;speedchangers;dimensions;measurement;testing;velocitycontrol;powertransmissionsystems;toolmakersflats;controllers;testequipment
【摘要】:Thisstandardspecifiesamethodformeasuringthecentredistancevariationsonameasuringapparatuswhichhaspulleyswithdifferentdiameters.ItisapplicabletoendlesswideV-beltsofDIN7719part1.
【中国标准分类号】:J04
【国际标准分类号】:21_220_10
【页数】:2P;A4
【正文语种】:德语