【英文标准名称】:TestMethodforMeasurementofSmokeObscurationUsinginaSingleClosedChamber,withtheTestSpecimenOrientedHorizontally
【原文标准名称】:在单个闭室中利用水平试样测量烟雾昏暗度的试验方法
【标准号】:ANSI/ASTME1995-2008
【标准状态】:作废
【国别】:美国
【发布日期】:2008-03-25
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:防火安全;烟密度;试验室;试样;测试
【英文主题词】:Firesafety;Smokedensity;Testchamber;Testspecimens;Testing
【摘要】:Thisisafire-test-responsestandard.Thistestmethodprovidesameansofmeasuringsmokeobscurationresultingfromsubjectingessentiallyflatmaterials,products,orassemblies(includingsurfacefinishes),notexceeding25mm[1in.]inthickness,inahorizontalorientation,exposedtospecifiedlevelsofthermalirradiance,fromaconicalheater,inthepresenceofapilotflame,inasingleclosedchamber.Optionaltestingmodesexcludethepilotflame.Theprincipalfire-test-responsecharacteristicobtainedfromthistestmethodisthespecificopticaldensityofsmokefromthespecimenstested,whichisobtainedasafunctionoftime,foraperiodof10min.Anoptionalfire-test-responsecharacteristicmeasurablewiththistestmethodisthemassopticaldensity(seeAnnexA1),whichisthespecificopticaldensityofsmokedividedbythemasslostbythespecimensduringthetest.Thefire-test-responsecharacteristicsobtainedfromthistestarespecifictothespecimentested,intheformandthicknesstested,andarenotaninherentpropertyofthematerial,product,orassembly.Thistestmethoddoesnotprovideinformationonthefireperformanceofthetestspecimensunderfireconditionsotherthanthoseconditionsspecifiedinthistestmethod.Forlimitationsofthistestmethod,see5.5.UsetheSIsystemofunitsinrefereedecisions;seeIEEE/ASTMSI-10.Theinch-poundunitsgiveninbracketsareforinformationonly.Thistestmethodisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.Firetestingofproductsandmaterialsisinherentlyhazardous,andadequatesafeguardsforpersonnelandpropertyshallbeemployedinconductingthesetests.Thistestmethodmayinvolvehazardousmaterials,operations,andequipment.Seealso6.2.1.2,Section7,and11.7.2.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C80
【国际标准分类号】:13_220_40
【页数】:
【正文语种】:英语


【英文标准名称】:Connectorsforelectronicequipment-Testsandmeasurements-Part4-2:Voltagestresstests;Test4b:Partialdischarge(IEC60512-4-2:2002);GermanversionEN60512-4-2:2002
【原文标准名称】:电子设备连接器.试验和测量.第4-2部分:电压应力试验.试验4b:部分放电(IEC60512-4-2:2002);德文版本EN60512-4-2:2002
【标准号】:DINEN60512-4-2-2003
【标准状态】:现行
【国别】:德国
【发布日期】:2003-01
【实施或试行日期】:2003-01-01
【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】:测量技术;电插头;电子工程;元部件;电气元件;试验;机电的;电子仪器;动力荷载;连接器;机械试验;机电学;应力;电气工程;电子设备;动态试验
【英文主题词】:
【摘要】:Theobjectofthistestistodefineastandardtestmethodtoassesstheabilityofanelectromechanicalcomponenttobeusedunderspecifiedvoltageconditionswithoutshowingpartialdischarges.
【中国标准分类号】:L23
【国际标准分类号】:31_220_10
【页数】:6P;A4
【正文语种】:德语