【英文标准名称】:Sealedpressuresensitiveinverterswitch.
【原文标准名称】:密封的压力敏感倒向开关
【标准号】:NFL58-147-1967
【标准状态】:现行
【国别】:法国
【发布日期】:1967-09-01
【实施或试行日期】:1967-08-11
【发布单位】:(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:字母数字字符集;转换开关;名称与符号;规范;航空运输;作标记;字母数字标志;尺寸公差;固定;开关;尺寸;飞行器部件;飞行器设备
【英文主题词】:
【摘要】:
【中国标准分类号】:V40
【国际标准分类号】:49_060
【页数】:2P.;A4
【正文语种】:其他


【英文标准名称】:StandardTestMethodforIgnitionLossofGlassStrandsandFabrics
【原文标准名称】:玻璃绳和玻璃布的点燃损失标准试验方法
【标准号】:ASTMD4963-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D13.18
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:退火损失;玻璃布;玻璃纤维纱线;试验
【英文主题词】:glassfabrics;glasstextiles;glassyarns;ignitionloss
【摘要】:Thistestmethodisconsideredsatisfactoryforacceptancetestingofcommercialshipmentsbecausecurrentestimatesofbetween-laboratoryprecisionareacceptable.5.1.1Incasesofadisputearisingfromdifferencesinreportedtestresultswhenusingthistestmethodforacceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudentrsquo;t-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingbegins.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsintheviewoftheknownbias.Glasstextilesareprovidedwithvarioussizingsorcoatings.Theseprovideaprotectionfortheindividualfibers,yarns,orfabricthatmaycomposetheglasstextileaswellascompatibilitywithfurtherfinishingrequirements.Theamountofsizingorcoatingonglasstextilesasdeterminedbythisprocedureisusedforprocesscontrol.1.1Thistestmethodcoversprimarilythedeterminationofignitionlossofglasstextiles.Thismethodappliestoglassfiberstrands,twistedoruntwisted,coatedoruncoated;andfabrics,woven,nonwoven,knitted,coated,anduncoated,andchoppedstrand.Thisproceduremaybeappliedtootherglasstextileswheretheamountoforganiccontentobtainedbyignitionlossisrequired.Note18212;Thistestmethodmaybeusedwithotherglassfiberclassifications,suchasCorD,butadifferentignitiontemperatureandexposuretimemayberequired.Inthesecasesthemanufacturershouldbeconsultedfortheappropriateignitionconditions.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W58
【国际标准分类号】:59_100_10
【页数】:4P.;A4
【正文语种】: