UL94标准(中英文对照)

UL94标准6.Thespecimensmaynothaveaburnrateexceeding40mmperminuteovera75mmspanforspecimenshavingathicknessof3.0mmto13mm,or3.0mm到13mm厚度之试片，没有一个在75mn距离内燃烧速率超过40mm/min7.Thespecimensmaynothaveaburnrateexceeding75mmperminuteovera75mmspanforspecimenshavingathicknesslessthan3.0mm,or小于3mm厚度之试片，没有一个在75mm距离内燃烧速率超过75mm/min8.Thespecimensceasetoburnbeforetheflamereachesthe100mmmark.火焰在接近100mm记号前中止燃烧。[Top]可燃性标准)UL94V-0,V-1,V-2flammabilitystandard(UL94V-0,V-1,V-2Specimen试片Length125mm(5in)xWidth13mm(0.5in)xThickness[typically0.7mm(1/32in)or1.5mm(1/16in)or3.0mm(1/8in)].长125mm(5")X宽13mm(1/2")X厚度[一般为0.7mm(1/32")  、1.5mm(1/16")3mm(1/8")  厚]Procedure程序1.Atotalof10specimens(2sets)aretestedperthickness.每一厚度总共10个试片(分为两组)被测试。2.Fivespecimensofeachthicknessaretestedafterconditioningfor48hoursat23degreesCand50%RH.每一厚度取5个试片为一组在23C和50%下放置48小时后再测试。3.Fivespecimensofeachthicknessaretestedafterconditioningfor7daysat70degreesC.同一厚度另取5个试片为一组在70C下放置7天后再测试。4.  Eachspecimenismountedwithlongaxisvertical每一试片以长轴垂直地面方式固定。5.Eachspecimenissupportedsuchthatitslowerendis10mmaboveBunsenburnertube.试片上端被支撑以致下端高于本生灯10mm。6.Ablue20mmhighflameisappliedtothecenteroftheloweredgeofthespecimenfor10secondsandremoved.Ifburningceaseswithin30seconds,theflameisreappliedforanadditional10seconds.Ifthespecimendrips,particlesareallowedtofallontoalayerofdryabsorbentsurgicalcottonplaced300mmbelowthespecimen.10秒钟，然后移开。假如试片在30秒之内停止燃10秒钟。假如试片熔化，则滴下来的火焰分子会蓝色20mm高火焰燃烧试片下端边缘中心烧，则本生灯火焰再次燃烧试片下端边缘中心掉落在距试片下端300mm处之棉花层。8.Thetotalflamingcombustiontimemaynotexceed50secondsforthe10flameapplicationsforeachsetof5specimens.每一组的5个试片中，共10次火焰燃烧10秒钟移开后，总共火焰燃烧的时间不超过50秒钟。9.Thespecimensmaynotburnwithflamingorglowingcombustionuptotheholdingclamp.没有任何试片被火焰点燃并燃烧到试片被夹住固定的上端。10.Thespecimensmaynotdripflamingparticlesthatignitethedryabsorbentsurgicalcottonlocated300mmbelowthetestspecimen.没有任何试片滴落的火焰分子会点燃300mm下之乾燥的吸收性外科用棉花。11.Thespecimensmaynothaveglowingcombustionthatpersistsformorethan30秒钟。30secondsafterthesecondremovalofthetestflame.没有任何试片在第二次测试火焰移开后燃烧持续超过RequirementsforV-1（V-1的要求条件）12.Thespecimensmaynotburnwithflamingcombustionformorethan30secondsaftereitherapplicationofthetestflame.30秒钟。在每一次本生灯火焰燃烧10秒钟移开后，没有任何一个试片被火焰点燃超过13.Thetotalflamingcombustiontimemaynotexceed250secondsforthe10250秒钟。flameapplicationsforeachsetof5specimens.每一组的5个试片中，共10次火焰燃烧10秒钟移开后，总共火焰燃烧时间不超过14.Thespecimensmaynotburnwithflamingorglowingcombustionuptotheholdingclamp.没有任何试片被火焰点燃并燃烧到试片被夹住固定的上端。15.Thespecimensmaynotdripflamingparticlesthatignitethedryabsorbentsurgicalcottonlocated300mmbelowthetestspecimen.没有任何试片滴落的火焰分子会点燃300mm下之乾燥的吸收性外科用棉花。16.  Thespecimensmaynothaveglowingcombustionthatpersistsformorethan60秒钟。60secondsafterthesecondremovalofthetestflame.没有任何试片在第二次测试火焰移开后燃烧持续超过RequirementsforV-2（V-2  的要求条件）formorethan3030秒钟。17.Thespecimensmaynotburnwithflamingcombustionsecondsaftereitherapplicationofthetestflame.在每一次本生灯火焰燃烧10秒钟移开后没有任何一个试片被火焰点燃超过18.Thetotalflamingcombustiontimemaynotexceed250secondsforthe10flameapplicationsforeachsetof5specimens.每一组的5个试片中，若10次火焰燃烧10秒钟移开后，总共火焰燃烧不超过250秒钟。19.Thespecimensmaynotburnwithflamingorglowingcombustionuptotheholdingclamp.没有任何试片被火焰点燃并燃烧到试片被夹住固定的上端。20.Thespecimenscandripflamingparticlesthatignitethedryabsorbentsurgicalcottonlocated300mmbelowthetestspecimen.试片滴落的火焰分子会有短暂的燃烧，且会点燃300mm之下的乾燥的吸收性外科用棉花层。21.  Thespecimensmaynothaveglowingcombustionthatpersistsformorethan60秒钟。60secondsafterthesecondremovalofthetestflame.没有任何试片在第二次测试火焰移开后燃烧持续超过[Top]可燃性标准)UL945VA&5VBflammabilitystandard（UL945VA&5VBSpecimens试片Thickness[typically3.0Bars:Length125mm(5in)xWidth13mm(0.5in)xmm(1/8in)].试片：长125mm(5")X宽13mm(0.5")X厚度[一般为3mm(1/8")]Plaques:Length150mm(6in)x150mm(6in)xThickness[typically3.0mm(1/8in)].厚度[一般为3mm(1/8")]试板：150mm(6")Xl50mm(6")XProcedureforBars程序试片1.Atotalof10specimens(2sets)aretestedperthickness.每一厚度总共10个试片(分为两组)被测试。2.Fivespecimensofeachthicknessaretestedafterconditioningfor48hoursat23degreesCand50%RH.每一厚度取5个试片为一组在23C,50%RH下放置48小时后再测试。3.Fivespecimensofeachthicknessaretestedafterconditioningfor7daysat70degreesC.同一厚度另取5个试片为一组在70C下放置7天后再测试。4.Forbarspecimens,thespecimensaremountedwiththelongaxisvertical.测试棒试片以长轴垂直地面方式固定。5.A125mmoverallhighBunsenburnerflamewitha40mmblueinnerconeisappliedtothelowercornerofeachspecimenatanangleof20degreesfromverticalsuchthatthetipoftheblueinnerconetouchesthespecimen.Theflameisappliedfor5secondsandremovedfor5seconds.Theoperationistoberepeateduntileachspecimenhasbeensubjectedto5applicationsofthetestflame.一个高度40mm中心是蓝色的火焰总长125mm高的本生灯，放置方式与垂直方向呈20°角，并使蓝色火焰的顶端接触前试片的底端。燃烧试片底端5秒钟后再移开火焰5秒钟。如此操作重复5次。试板的测试程序ProcedureforPlaquesoSameasforbarsexceptthattheplaquesaretobemountedonthehorizontalplanewiththeflameappliedtothecenterofthebottomsurfaceoftheplaque.除了试板以水平方式放置以外，其测试程序都与测试片之程序相同。火焰燃烧试板之底面。Requirementsfor5VA(5VA  的要求求条件)7.Thespecimensmaynotburnwithflamingorglowingcombustionformore60秒。than60secondsafterthefifthapplicationofthetestflame.在第5次的火焰燃烧5秒钟之后，没有任何一片试片被点燃或持续燃烧超过8.Thespecimensmaynotdripflamingparticlesthatignitethedryabsorbentsurgicalcottonlocated300mmbelowthetestspecimen.没有任何试片滴落之火焰分子会点燃放置于下面300mm(12")之乾燥吸收性外科用棉花层。9.Plaquespecimensmaynotexhibitburnthrough.没有任何一片试板被火焰穿透。Requirementsfor5VB(5VB的要求求条件)10.Thespecimensmaynotburnwithflamingorglowingcombustionformore60秒。than60secondsafterthefifthapplicationofthetestflame.在第5次的火焰燃烧5秒钟之后，没有任何一片试片被点燃或持续燃烧超过11.Thespecimensmaynotdripflamingparticlesthatignitethedryabsorbentsurgicalcottonlocated300mmbelowthetestspecimen.12.Plaquespecimensmaynotexhibitburnthrough.没有任何一片试板被火焰穿透。[Top]UL94criteriasummary(UL94Criteria判定标准HBV-2判定标准摘要)V-1V-05VB5VANumberofbarspecimensasreceived试样数目3555Numberofplaquespecimensasreceived试板数目3Numberofignitions火焰燃烧次数1222Maximumflamingtimeperspecimenperflameapplication,sec每次火焰燃烧后每一试片的燃烧秒数不能超过303010Maximumtotalflamingtime,5specimens,2ignitions,sec5个试片，两次火焰燃烧的试片总燃烧秒数不能超过Specimendrips,ignitescotton滴落的火焰分子是否会点燃下方的棉花层25025050Maximumafterglowtime,perspecimen,sec每一试片最长的延烧秒数不能超过Burntoholdingclamp火焰是否燃烧到被夹子固定之上端YesNoNoNoNo606030NONONONONOMaximumflamingorglowingcombustiontimeafter5thflameapplication,sec第5次火焰燃烧后试片延烧秒数不能超过6060Maximumburningrateforspecimens3.0mmto13mmthickover75mmspan,mm/min3.0-13mm(0.12-0.50＂)厚度之试片在75mm内之燃烧速率(mm/min)40Maximumburningrateforspecimenslessthan3.0mmthickover75mmspan,mm/min小于3.0mm(0.12＂)厚度之试片在75mm距离内之燃烧速率(mm/min)Plaquespecimenexhibitburnthrough试板是否被火焰穿透YesNo