DIN 8525-3-1986 硬焊接头检验.高温接缝钎焊连接.拉伸试验
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【英文标准名称】:Testingofbrazedjoints;tensiletestingofhightemperaturebrazedclosejoints
【原文标准名称】:硬焊接头检验.高温接缝钎焊连接.拉伸试验
【标准号】:DIN8525-3-1986
【标准状态】:作废
【国别】:德国
【发布日期】:1986-07
【实施或试行日期】:
【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】:高温;铜焊;抗拉强度;试验;软钎焊连接;硬钎焊接头;抗拉试验
【英文主题词】:tensilestrength;brazing;tensiletesting;brazingjoints;testing;solderedjoints;hightemperatures
【摘要】:
【中国标准分类号】:J33
【国际标准分类号】:25_160_50
【页数】:3P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforMeasuringtheComparativeBurningCharacteristicsofSolidPlasticsinaVerticalPosition
【原文标准名称】:在垂直位置下固体塑料的比较燃烧特性测定的标准试验方法
【标准号】:ASTMD3801-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:D20.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:燃烧特性;易燃性;塑料;小规模燃烧试验;固态的;垂直燃烧试验;燃烧特性-塑料;燃烧-塑料;比较燃烧特性;灭火特性;易燃性-塑料;加热试验-塑料;固体塑料;垂直位置/测试;
【英文主题词】:burningcharacteristics;flammability;plastics;small-scaleburningtests;solid;verticalburningtests;Burningcharacteristics--plastics;Combustion--plastics;Comparativeburningcharacteristics;Extinguishingcharacteristics;Flammability--plas
【摘要】:Thetestsresultsrepresentafterflameandafterglowtimeinsecondsforamaterialofspecifiedshape,undertheconditionsofthistestmethod.Theeffectofmaterialthickness,coloradditives,andpossiblelossofvolatilecomponentsismeasurable.Theresults,whentabulated,arepotentiallyusefulasareferenceforcomparingtherelativeperformanceofmaterialsandasanaidinmaterialselection.Inthisprocedure,thespecimensaresubjectedtooneormorespecificsetsoflaboratorytestconditions.Differenttestconditionswilllikelyresultinchangesinthefire-test-responsecharacteristicsmeasured.Therefore,theresultsarevalidonlyforthefire-test-exposureconditionsdescribedinthistestmethod.1.1Thisfire-test-responsestandardcoversasmall-scalelaboratoryprocedurefordeterminingcomparativeburningcharacteristicsofsolid-plasticmaterial,usinga20-mm(50W)premixedflameappliedtothebaseofspecimensheldinaverticalposition.Note18212;Thistestmethodandthe20mm(50W)VerticalBurningTest(V-0,V-1,orV-2)ofANSI/UL94areequivalent.Note28212;ThistestmethodandTestMethodBofIEC60695x2013;11x2013;10areequivalent.IEC60695x2013;11x2013;10hasreplacedISO1210.Note38212;Foradditionalinformationonmaterialsthatburnuptotheholdingclampbythistestmethod,seeTestMethodD635.Fortestmethodsofflexibleplasticsintheformofthinsheetsandfilm,seeTestMethodD4804.Foradditionalinformationoncomparativeburningcharacteristicsandresistancetoburn-through,seeTestMethodD5048.1.2Thistestmethodwasdevelopedforpolymericmaterialsusedforpartsindevicesandappliances.Theresultsareintendedtoserveasapreliminaryindicationoftheiracceptabilitywithrespecttoflammabilityforaparticularapplication.Thefinalacceptanceofthematerialisdependentuponitsuseincompleteequipmentthatconformswiththestandardsapplicabletosuchequipment.1.3Theclassificationsystemdescribedintheappendixisintendedforqualityassuranceandthepreselectionofcomponentmaterialsforproducts.1.4Itispossiblethatthistestisapplicabletononmetallicmaterialsotherthanplastics.Suchapplicationisoutsidethescopeofthistechnicalcommittee.1.5Thistestmethoddoesnotcoverplasticswhenusedforbuildingconstruction,finishingorcontentssuchaswallandfloorcoverings,furnishings,decorativeobjectsetc.Inaddition,thefireresistance(intermsofanhourlyrating),flamespread,smokecharacterizationandheatreleaseratearenotevaluatedbythistest.Otherfiretestsexistandshallbeusedtoevaluatetheflammabilityofmaterialsintheseintendedenduseproductconfiguration.1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.7Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.MIL-P-27407A, MILITARY SPECIFICATION: PROPELLANT PRESSURIZING AGENT, HELIUM (28 NOV 1978) [S/S BY MIL-PRF-27407B]., This specification covers the requirements for two types of helium. Helium furnished under this specification shall be Bureau of Mines helium pursuant to the Code of Federal Regulations, Title 30 CFR 602.
