DIN IEC 60216-2-1996 电绝缘材料耐热性的测定导则.第2部分:试验准则选定
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【英文标准名称】:Guideforthedeterminationofthermalendurancepropertiesofelectricalinsulatingmaterials-Part2:Choiceoftestcriteria(IEC60216-2:1990);GermanversionHD611.2S1:1992
【原文标准名称】:电绝缘材料耐热性的测定导则.第2部分:试验准则选定
【标准号】:DINIEC60216-2-1996
【标准状态】:作废
【国别】:德国
【发布日期】:1996-12
【实施或试行日期】:1996-12-01
【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】:长期性状;材料热性质;耐久试验;额定值;热存储;表;特性;材料;试验;温度指数;电绝缘材料;解释;划痕试验程序;热试验;电气工程;规范(验收);绝缘材料;试样;热性能;热性能;检验;检验规范;储存
【英文主题词】:
【摘要】:
【中国标准分类号】:K15
【国际标准分类号】:29_035_01
【页数】:22P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforEnvironmentalStress-CrackResistanceofBlow-MoldedPolyethyleneContainers
【原文标准名称】:吹模制聚乙烯容器抗环境应力裂纹的标准试验方法
【标准号】:ASTMD2561-1995(2005)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D20.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:热固性聚合物;容器;环境影响;包装件;环境试验;塑料;聚乙烯;试验
【英文主题词】:blow-moldedcontainers;environmentalstress-crack;plasticbottles;polyethylenecontainers
【摘要】:Whenproperlyused,theseproceduresmayservetoisolatesuchfactorsasmaterial,blow-moldingconditions,post-treatment,andsoforth,onthestress-crackresistanceofthecontainer.Environmentalstresscrackingofblow-moldedcontainersisgovernedbymanyfactors.Sincevarianceofanyofthesefactorscanchangetheenvironmentalstress-crackresistanceofthecontainer,thetestresultsarerepresentativeonlyofagiventestperformedunderdefinedconditionsinthelaboratory.Thereproducibilityofresultsbetweenlaboratoriesoncontainersmadeonmorethanonemachinefrommorethanonemoldhasnotbeenestablished.Resultscanbeusedforestimatingtheshelflifeofblow-moldedcontainersintermsoftheirresistancetoenvironmentalstresscrackingprovidedthisisdoneagainstarigorousbackgroundofpracticalfieldexperienceandreproducibletestdata.Beforeproceedingwiththistestmethod,referenceshouldbemadetothespecificationofthematerialbeingtested.Anytestspecimenpreparation,conditioning,dimensions,ortestingparameters,oracombinationthereof,coveredinthematerialsspecificationshalltakeprecedenceoverthosementionedinthistestmethod.Iftherearenomaterialspecifications,thenthedefaultconditionsapply.1.1Undercertainconditionsofstress,andinthepresenceofenvironmentssuchassoaps,wettingagents,oils,ordetergents,blow-moldedpolyethylenecontainersmayexhibitmechanicalfailurebycrackingatstressesappreciablybelowthosethatwouldcausecrackingintheabsenceoftheseenvironments.1.2Thistestmethodmeasurestheenvironmentalstress-crackresistanceofcontainers,whichisthesummationoftheinfluenceofcontainerdesign,resin,blow-moldingconditions,posttreatment,orotherfactorsthatcanaffectthisproperty.Threeproceduresareprovidedasfollows:1.2.1ProcedureA,Stress-CrackResistanceofContainerstoCommercialLiquids8212;Thisprocedureisparticularlyusefulfordeterminingtheeffectofcontainerdesignonstress-crackresistanceorthestress-crackresistanceofaproposedcommercialpackagecontainingaproprietaryliquidproduct.1.2.2ProcedureB,Stress-CrackResistanceofaSpecificContainertoPolyoxyethylatedNonylphenol,aStress-CrackingAgent8212;TheconditionsoftestdescribedinthisprocedurearedesignedfortestingcontainersmadefromTypeIIIpolyethyleneSpecificationD1248.Therefore,thisprocedureisrecommendedforcontainersmadefromTypeIIIpolyethyleneonly.Thisprocedureisparticularlyusefulfordeterminingtheeffectofresinonthestress-crackresistanceofthecontainer.1.2.3ProcedureC,ControlledElevatedPressureStress-CrackResistanceofaSpecificContainertoPolyoxyethylatedNonylphenol,aStress-CrackingAgent8212;Theinternalpressureiscontrolledataconstantelevatedlevel.1.3Theseproceduresarenotdesignedtotestthepropensityforenvironmentalstresscrackingintheneckofcontainers,suchaswhentheneckissubjectedtoacontrolledstrainbyinsertingaplug.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Note18212;ThereisnosimilarorequivalentISOstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection8andNotes1and9.
【中国标准分类号】:A80
【国际标准分类号】:83_080_20;83_140_99
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:StandardSpecificationforUltrasonicAngle-BeamExaminationofSteelPlatesASTMA577/A577M-90(R1996)
【原文标准名称】:钢板的超声斜波束探伤检查法的标准规范.ASTMA577/A577M-90(R1996)
【标准号】:ASMESECVBSA-577/SA-577M-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001-07-01
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:BoilerandPressureVessel.StandardSpecificationforUltrasonicAngle-BeamExaminationofSteelPlatesASTMA577/A577M-90(R1996)
【中国标准分类号】:H26
【国际标准分类号】:
【页数】:
【正文语种】:英语
