EN 60819-3-3-2006 电工用非纤维素纸.第3部分:单项材料规范.活页3:非填充聚芳酰胺纸
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来源:标准资料网
【英文标准名称】:Non-cellulosicpapersforelectricalpurposes-Part3:Specificationsforindividualmaterials-Sheet3:Unfilledaramid(aromaticpolyamide)papers(IEC60819-3-3:2006);GermanversionEN60819-3-3:2006
【原文标准名称】:电工用非纤维素纸.第3部分:单项材料规范.活页3:非填充聚芳酰胺纸
【标准号】:EN60819-3-3-2006
【标准状态】:现行
【国别】:
【发布日期】:2007-04
【实施或试行日期】:2007-04-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:芳族聚酰胺;芳香的;砑光机;尺寸;电气工程;电绝缘材料;绝缘材料;绝缘纸;无纺织织物;塑料;聚酰胺纸;特性;规范;规范(验收);试样;型式
【英文主题词】:Aramide;Aromatic;Calendered;Dimensions;Electricalengineering;Electricalinsulatingmaterials;Insulatingmaterials;Insulatingpapers;Non-wovenfabrics;Plastics;Polyamidepapers;Properties;Specification;Specification(approval);Testspecimens;Types
【摘要】:
【中国标准分类号】:K15
【国际标准分类号】:29_035_20
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodtoDetermineMeltingTemperatureofSyntheticFibers
【原文标准名称】:确定合成纤维熔融温度标准试验方法
【标准号】:ASTMD7138-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D13.51
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:differentialscanningcalorimetry;melting;syntheticfibers;Differentialscanningcalorimetry(DSC);Melting;Syntheticfabrics;Textilefibers
【摘要】:Eitherofthesetwotestmethodsisusedtodeterminethetemperatureatwhichasyntheticfiberspecimenchangesfromasolidtoaliquid-likestate.Syntheticfibersmaybeeitheramorphousorsemi-crystallinethermoplasticsorthermosets.Syntheticfibersmaychangefromthesolidtoaliquid-likestateonheatingbecauseoftheglasstransitionofamorphouspolymers,themeltingofcrystallineregionsofsemi-crystallinepolymers,orattheonsetofdegradation.Thermoplasticfibersconsistofcrystallineandamorphousregionsandmaybemanufacturedwitharangeofmolecularweights.Theamorphousandcrystallinefiberstructureandvariablemolecularweightcanleadtoameltingtemperaturerangeinsteadofadiscreetmeltingpoint(seeTableX1.1).Thistestmethodisconsideredsatisfactoryforacceptancetestingofcommercialshipments.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwoormorelaboratories,performcomparativetestingtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,usethesamplesforsuchacomparativetestthatareashomogeneousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedindisparateresultsduringinitialtestingandrandomlyassignedinequalnumberstoeachlaboratory.Comparethetestresultsfromthelaboratoriesinvolvedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifbiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.Thistestmethodissuitableforqualitycontroltestingofsyntheticfibersandproductcomparisonsofdifferentfibersbymanufacturers,retailers,andusers.Ifthetestmethodisusedtoidentifyfibermaterialtype,itisimportanttotestaknownreferencematerialatthesamelaboratorywiththesametestmethodtoconfirmthefiberidentification.Inaddition,sincesomefibertypeshavesimilarmeltingtemperaturesoroverlappingmeltingtemperaturerangesasshowinTableX1.1,secondarymethodsforfiberidentificationasdescribedinTestMethodsD276willberequiredtomakefiberidentifications.1.1Eitheroftwotestmethodsareusedtodeterminethemeltingtemperatureofthermoplasticfibers,yarns,orthreads.1.2Method1canbeusedtodeterminemeltingtemperaturesforblendsofmultiplefibermaterialtypes.Method2canonlybeusedtodeterminethemeltingtemperatureofasinglefibermaterialtype.1.2.1Method1,DifferentialScanningCalorimetry(DSC),measureschangesinheatcapacityandwilldetecttheglasstransition,thecrystallinemeltingandendothermicthermaldegradation.1.2.2Method2,avisualdeterminationofmelting,determinesanychangethatvisuallyappearsasatransitionfromasolidtoaliquidstate.1.2.3Duetothedifferencesinwhateachtestmethodmeasures,theresultsfromMethod1andMethod2cannotbecompared.1.3ThevaluesstatedineitherSIunitsorotherunitsaretoberegardedseparately.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlywithoutcombiningvalues.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W50
【国际标准分类号】:59_060_20
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Reactiontofiretestsforbuildingproducts-Non-combustibilitytest
【原文标准名称】:建筑产品着火反应试验.不可燃性试验
【标准号】:BSENISO1182-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-02-25
【实施或试行日期】:2002-02-25
【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】:施工材料;试验设备;燃烧试验;试验;定义;易燃性;可燃性
【英文主题词】:Buildingmaterialtesting;Combustibility;Components;Construction;Constructionmaterials;Constructionalproducts;Definitions;Dimensions;Firesafety;Firesafetyinbuildings;Firespreadprevention;Firetests;Flammability;Flammable;Furnaces;Homogeneity;Interpretations;Non-combustible;Specification(approval);Structuralfireprotection;Surfacespreadofflame;Testcertificates;Testequipment;Testperformance;Testreports;Testspecimens;Testing
【摘要】:ThisStandardspecifiesamethodoftestfordeterminingthenon-combustibilityperformance,underspecifiedconditions,ofhomogeneousbuildingproductsandsubstantialcomponentsofnon-homogeneousbuildingproducts.InformationontheprecisionofthetestmethodisgiveninannexA.
【中国标准分类号】:P16
【国际标准分类号】:13_220_50;91_100_01
【页数】:38P.;A4
【正文语种】:英语
