【英文标准名称】:StandardTestMethodforMeasuringElectricalConductivityofElectrocoatBaths
【原文标准名称】:电涂镀槽导电性测量的标准试验方法
【标准号】:ASTMD4399-2005
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:测量;电导性;工艺;表面处理;涂料;覆层;试样;涂漆
【英文主题词】:painting;coatings;paints;electricalconductivity;surfacetreatment;testspecimens;processes;measurement
【摘要】:
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:2P;A4
【正文语种】:英语


【英文标准名称】:Degreesofprotectionprovidedbyenclosures(IPcode)
【原文标准名称】:外壳保护度(IP代码)
【标准号】:IEC60529Edition2.1-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC70
【标准类型】:()
【标准水平】:()
【中文主题词】:代码;外壳;外壳;通路;定义;定义;名称与符号;接触安全装置;分类系统;国际防护等极代码;IP保护型;电驱动装置;电气工程;编码;识别系统;杂质;防爆;可及性;IP外壳;电接触保护;合格试验;防护等级;防护电气设备;水
【英文主题词】:
【摘要】:Thisstandardappliestotheclassificationofdegreesofprotectionprovidedbyenclosuresforelectricalequipmentwitharatedvoltagenotexceeding72,5kV.Theobjectofthisstandardistogive:a)Definitionsfordegreesofprotectionprovidedbyenclosuresofelectricalequipmentasregards:1)protectionofpersonsagainstaccesstohazardouspartsinsidetheenclosure;2)protectionoftheequipmentinsidetheenclosureagainstingressofsolidforeignobjects;3)protectionoftheequipmentinsidetheenclosureagainstharmfuleffectsduetotheingressofwater.b)Designationsforthesedegreesofprotection.c)Requirementsforeachdesignation.d)Teststobeperformedtoverifythattheenclosuremeetstherequirementsofthisstandard.Itwillremaintheresponsibilityofindividualtechnicalcommitteestodecideontheextentandmannerinwhich,theclassificationisusedintheirstandardsandtodefine"enclosure"asitappliestotheirequipment.However,itisrecommendedthatforagivenclassificationthetestsdonotdifferfromthosespecifiedinthisstandard.Ifnecessary,complementaryrequirementsmaybeincludedintherelevantproductstandard.AguideforthedetailstobespecifiedinrelevantproductstandardsisgiveninannexB.Foraparticulartypeofequipment,atechnicalcommitteemayspecifydifferentrequirementsprovidedthatatleastthesamelevelofsafetyisensured.Thisstandarddealsonlywithenclosuresthatareinallotherrespectssuitablefortheirintendeduseasspecifiedintherelevantproductstandardandwhichfromthepointofviewofmaterialsandworkmanshipensurethattheclaimeddegreesofprotectionaremaintainedunderthenormalconditionsofuse.Thisstandardisalsoapplicabletoemptyenclosuresprovidedthatthegeneraltestrequirementsaremetandthattheselecteddegreeofprotectionissuitableforthetypeofequipmenttobeprotected.Measurestoprotectboththeenclosureandtheequipmentinsidetheenclosureagainstexternalinfluencesorconditionssuchas-mechanicalimpacts-corrosion-corrosivesolvents(forexample,cuttingliquids)-fungus-vermin-solarradiation-icing-moisture(forexample,producedbycondensation)-explosiveatmospheresandtheprotectionagainstcontactwithhazardousmovingpartsexternaltotheenclosure(suchasfans),aremattersfortherelevantproductstandardtobeprotected.Barriersexternaltotheenclosureandnotattachedtoitandobstacleswhichhavebeenprovidedsolelyforthesafetyofpersonnelarenotconsideredasapartoftheenclosureandarenotdealtwithinthisstandard.
【中国标准分类号】:K04
【国际标准分类号】:29_100_99
【页数】:46P;A4
【正文语种】:英语