BS ISO 6621-2-2004 内燃机.活塞环.检验测量规则
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【英文标准名称】:Internalcombustionengines-Pistonrings-Inspectionmeasuringprinciples
【原文标准名称】:内燃机.活塞环.检验测量规则
【标准号】:BSISO6621-2-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-01-07
【实施或试行日期】:2004-01-07
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Definition;Definitions;Dimensionalmeasurement;Inspection;Internalcombustionengines;Maintenance;Measurement;Measuringtechniques;Motorvehicles;Pistonrings;Principleofmeasurement;Roadvehicles;Specifications;Testing;Testingconditions
【摘要】:ThispartofISO6621specifiestheprinciplestobeusedinthemeasuringforinspectionpurposesofpistonringsforbothreciprocatinginternalcombustionenginesandcompressorsworkingunderanalogousconditions.Itisapplicabletoallsuchringsofadiameter≤200mm.
【中国标准分类号】:J92
【国际标准分类号】:43_060_10
【页数】:38P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminingtheL/DRatioofNeutronRadiographyBeams
【原文标准名称】:中子射线照相束长度直径比测定的标准试验方法
【标准号】:ASTME803-1991(2002)
【标准状态】:现行
【国别】:
【发布日期】:1991
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:E07.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:辐射;试验;中子;辐射摄影术;比率;无损检验
【英文主题词】:beamcollimation;L/Dratio;neutronradiography;radiographicunsharpness;umbralshadow;
【摘要】:Thequalityofaneutronradiographicimageisdependentuponmanyfactors.TheL/Dratioisoneofthosefactorsandconstitutesanumericaldefinitionofthegeometryoftheneutronbeam.TheL/Dratiorequiredforaspecificneutronradiographicexaminationisdependentuponthethicknessofthespecimenandthephysicalcharacteristicsoftheparticularelementofinterest.Useofthistestmethodallowstheradiographerandtheusertodetermineandperiodicallychecktheeffectivecollimationratio.1.1Thismethoddefinesanempiricaltechniqueforthemeasurementoftheeffectivecollimationratio,L/D,ofneutronradiographybeams.Thetechniqueisbaseduponanalysisofaneutronradiographicimageandisindependentofmeasurementsandcalculationsbasedonphysicaldimensionsofthecollimatorsystem.Thevaluesderivedbythistechniqueshouldbemoreaccuratethanthosebasedonphysicalmeasurements,particularlyforpoorlydefinedapertures.
【中国标准分类号】:A58
【国际标准分类号】:19_100
【页数】:7P.;A4
【正文语种】:
【英文标准名称】:Machinesandplantsforthemanufacture,treatmentandprocessingofflatglass-Safetyrequirements-Cuttingmachines
【原文标准名称】:平板玻璃的制造、处理和加工用机械和设备.安全要求.切割机
【标准号】:BSEN13035-3-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-07-23
【实施或试行日期】:2003-07-23
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:安全要求;处理;处理;规范(验收);平板玻璃;切割机;危害;机器;玻璃;安全;定义;生产
【英文主题词】:
【摘要】:1Thisstandardcontainstherequirementsforsafetyforthedesignandinstallationofmachineswithonemovablebridgeforcuttingofflatglass,whichoperatebyscoringoftheglassplacedonahorizontalsupport.Thisstandardcoversthetransportoftheglassonthemachine.2Thisstandarddealswithallsignificanthazards,hazardoussituationsandeventsrelevanttoflatglasscuttingmachines,whentheyareusedasintendedandundertheconditionsforeseeablebythemanufacturer(seeclause4).Thisstandardspecifiestheappropriatetechnicalmeasurestoeliminateorreduceriskswhichcanarisefromthesesignificanthazards.Hazardsfromnoisearenotconsideredtobesignificant.3Thisstandarddoesnotapplytoflatglasscuttingbyabrasivecuttingorbytheuseofhighpressureliquidorlasers.4Thisstandarddoesnotapplytoloadingandunloadingofflatglassontoorfromcuttingmachinesandthebreakingout(seeprEN13035-5andprEN13035-6).5Thisstandarddoesnotapplytoconveyors(seeEN619)andfansasusedasintegralpartsofthemachinery.Iftherearespecificrisksthatariseinconnectionwithflatglasscuttingmachines,appropriatemeasuresarespecified.6Thisstandarddoesnotapplytocuttingoflaminatedglass(seeprEN13035-7).7Thisstandarddoesnotapplytocuttingwhiletheglassismoving.8ThisdocumentisnotapplicabletomachinerywhichismanufacturedbeforethedateofpublicationofthisdocumentbyCEN.
【中国标准分类号】:Q93
【国际标准分类号】:81_100
【页数】:28P;A4
【正文语种】:英语
