ASTM D1169-2011 电绝缘液体电阻率(电阻系数)的标准试验方法
时间:2024-05-12 22:42:47 来源: 标准资料网 作者：标准资料网 阅读：9722
【英文标准名称】:StandardTestMethodforSpecificResistance(Resistivity)ofElectricalInsulatingLiquids
【原文标准名称】:电绝缘液体电阻率(电阻系数)的标准试验方法
【标准号】:ASTMD1169-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D27.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:电阻率;电阻系数;电绝缘液体
【英文主题词】:resistivity;specificresistance;Electricalinsulatingliquids
【摘要】:Theresistivityofaliquidisameasureofitselectricalinsulatingpropertiesunderconditionscomparabletothoseofthetest.Highresistivityreflectslowcontentoffreeionsandion-formingparticles,andnormallyindicatesalowconcentrationofconductivecontaminants.1.1Thistestmethodcoversthedeterminationofspecificresistance(resistivity)appliedtonewelectricalinsulatingliquids,aswellastoliquidsinservice,orsubsequenttoservice,incables,transformers,circuitbreakers,andotherelectricalapparatus.1.2Thistestmethodcoversaprocedureformakingrefereetestswithdcpotential.1.3Whenitisdesiredtomakeroutinedeterminationsrequiringlessaccuracy,certainmodificationstothistestmethodarepermittedasdescribedinSections19-26.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.See17.6foraspecificwarningstatement.
【中国标准分类号】:
【国际标准分类号】:29_040_10
【页数】:7P.;A4
【正文语种】:
【英文标准名称】:Fire-fightingpumps-Fire-fightingcentrifugalpumpswithoutprimer-Classification,generalandsafetyrequirements
【原文标准名称】:消防泵.无起动注油器的消防离心泵.分类、一般要求和安全要求
【标准号】:BSEN14710-1-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2005-03-21
【实施或试行日期】:2005-03-21
【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】:消防;试验(质量保证);合格试验;合格试验;定义;测量;规范(验收);分类;机动泵;作标记;材料;用户信息;防火安全;检验;机械工程;规格试验;安全要求;压力测量(流体);压力试验;保护措施;泵;消防队;危害;防火离心泵;消防泵;高压泵;离心泵;附件;消防队用设备;消防器械
【英文主题词】:Accessories;Centrifugalpumps;Classification;Conformitytesting;Definition;Definitions;Examination(qualityassurance);Firebrigade;Firebrigadedevices;Firecentrifugalpump;Fireextinguishingdevices;Firepumps;Firesafety;Firefighting;Firefightingequipment;Fire-fightingpumps;Hazards;High-pressurepumps;Inspection;Marking;Materials;Measurement;Mechanicalengineering;Motorpumps;Pressuremeasurement(fluids);Pressuretests;Protectivemeasures;Pumps;Qualificationtests;Ratingtests;Safetyrequirements;Specification(approval);Testing;Userinformation
【摘要】:Thisdocumentappliestocentrifugalpumpswithoutprimingdevicesforfire-fightingusedesignedas—floatingpumps(FPN-F),—submersiblepumps(FPN-S)or—boostedpumps(FPN-B).Fire-fightingcentrifugalpumpswithoutprimeraredefinedasterminatedbytheirinletandoutletconnectionsaswellasbytheirshaftends.Thisdocumentappliesforfire-fightingcentrifugalpumpswithoutprimingdevicesforuseunderambienttemperaturesbetween-15℃and40℃.NOTE1Forspecialconditions,-30℃;see6.11.Thisdocumentdoesnotapplytofire-fightingcentrifugalpumpswithoutprimerofwhichtheonlypowersourceisdirectlyappliedmanualeffort.Thisdocumentdoesnotapplytofire-fightingcentrifugalpumpswithoutprimer,intendedtobeusedasinterchangeableequipment(i.e.combinedbytheuserwithanothermachineorvehicleactingasadriver).Thisdocumentdoesnotapplytofire-fightingcentrifugalpumpswithoutprimerwithanominaldeliverypressurepNabove15bar.NOTE2HighpressurepumpswithprimeraredealtwithinEN1028-1andEN1028-2.Thisdocumentspecifiestheclassificationandgeneralrequirementsforfire-fightingcentrifugalpumpswithoutprimingdeviceswithanominaldeliveryrateofupto6000l/min.ThisdocumentdealswithsignificanthazardslistedinClause4,hazardoussituationsandeventsduringthecommissioning,operationandmaintenanceoffire-fightingcentrifugalpumpswithoutprimingdevices,usedasintendedandundertheconditionsforeseenbythemanufacturer.Thisdocumentdoesnotdealwiththedetailedverificationofgeneralandsafetyrequirementsand/orprotectivemeasures.ThesearecoveredinEN14710-2"Verificationofgeneralandsafetyrequirements".Thisdocumentdoesnotdealwithnoise.Thisdocumentdoesnotdealwiththetechnicalsafetyrequirementsforthedesignormanufactureofdriversorofadditionalequipmentintendedtobefittedtoinletandoutletconnections.Itdoesnotcoverrisksdirectlyarisingfrommeansprovidedfortheportability,transportability,andmobilityofpumpunitsduringorbetweenperiodsofoperation,orrequirementsforpowertransmissiondevices.Inaddition,thisdocumentdoesnotcover:—hazardsoccurringduetodecommissioning;—hazardsduringuseduetoaspecificenvironment(e.g.trafficduringuseonpublicroads,potentiallyexplosiveatmospheres).Thisdocumentdoesnotapplytofire-fightingcentrifugalpumpswithoutprimerthataremanufacturedbeforethedateofpublicationbyCENofthisdocument.
【中国标准分类号】:C84
【国际标准分类号】:13_220_10;23_080
【页数】:32P;A4
【正文语种】:英语
【英文标准名称】:Iodine(Reagent)
【原文标准名称】:碘(化学试剂)
【标准号】:JISK8920-2008
【标准状态】:现行
【国别】:日本
【发布日期】:2008-01-20
【实施或试行日期】:2008-01-21
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonChemicalAnalysis
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:この規格は,試薬として用いるよう素について規定する。
【中国标准分类号】:G62
【国际标准分类号】:71_040_30
【页数】:8P;A4
【正文语种】:日语