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ASTM D 5282-2005 电绝缘用含硅氧烷液体的施工材料兼容性的标准试验方法

作者:标准资料网 时间:2024-05-08 21:09:22  浏览:9262   来源:标准资料网
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【英文标准名称】:StandardTestMethodsforCompatibilityofConstructionMaterialwithSiliconeFluidUsedforElectricalInsulation
【原文标准名称】:电绝缘用含硅氧烷液体的施工材料兼容性的标准试验方法
【标准号】:ASTMD5282-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:施工材料;电绝缘材料;硅氧烷;试验
【英文主题词】:constructionmaterials;electricalinsulatingmaterials;silicones;testing
【摘要】:
【中国标准分类号】:K15
【国际标准分类号】:91_100_01
【页数】:3P;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforThermalDiffusivityofCarbonandGraphitebyThermalPulseMethod
【原文标准名称】:用热脉冲法测定炭和石墨的热扩散系数的标准试验方法
【标准号】:ASTMC714-2005(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【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】:D02.F0
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:carbon;graphite;thermalconductivity;thermaldiffusivity;Carbon;Graphite;Oscilloscope;Thermaldiffusivity;Thermalprocess/properties
【摘要】:3.1Thermaldiffusivityisanimportantpropertyrequiredforsuchpurposesasdesignapplicationsundertransientheatflowconditions,determinationofsafeoperatingtemperature,processcontrol,andqualityassurance.3.2Theflashmethodisusedtomeasurevaluesofthermaldiffusivity(x03B1;)ofawiderangeofsolidmaterials.Itisparticularlyadvantageousbecauseofthesimplespecimengeometry,smallspecimensizerequirements,rapidityofmeasurement,andeaseofhandlingmaterialshavingawiderangeofthermaldiffusivityvaluesoveralargetemperaturerangewithasingleapparatus.Theshortmeasurementtimesinvolvedreducethechancesofcontaminationandchangeofspecimenpropertiesduetoexposuretohightemperatureenvironments.3.3Thermaldiffusivityresultsinmanycasescanbecombinedwithvaluesforspecificheat(Cp)anddensity(x03C1;)andusedtoderivethermalconductivity(x03BB;)fromtherelationx03BB;=x03B1;Cpx03C1;.Thistestmethodcanbeusedtocharacterizegraphitefordesignpurposes.1.1Thistestmethodcoversthedeterminationofthethermaldiffusivityofcarbonsandgraphitetox00B1;5%attemperaturesupto500x00B0;C.Itrequiresonlyasmalleasilyfabricatedspecimen.Thermaldiffusivityvaluesintherangefrom0.04to2.0cm2/sarereadilymeasurablebythistestmethod;however,forthereasonoutlinedinSection5,formaterialsoutsidethisrangethistestmethodmayrequiremodification.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q51
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:StandardGuideforNondestructiveAssayMeasurements
【原文标准名称】:无损分析测量的标准指南
【标准号】:ASTMC1592-2004
【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】:C26.10
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:1.1ThisguideisacompendiumofGoodPracticesforperformingmeasurementsofradioactivematerialusingnondestructiveassay(NDA)instruments.TheprimarypurposeoftheguideistoassistitsusersinarrivingatqualityNDAresults,thatis,resultsthatsatisfytheendusersneeds.Thisisaccomplishedbyprovidinganacceptableanduniformbasisforthecollection,analysis,comparison,andapplicationofdata.TherecommendationsarenotcompulsoryorprerequisitestoachievingqualityNDAmeasurements,butareconsideredcontributoryinmostareas.1.2ThisguideappliestotheuseofNDAinstrumentationforthemeasurementofnuclearmaterialsbytheobservationofspontaneousorstimulatednuclearradiations,includingphotons,neutrons,ortheflowofheat.Recommendedcalibration,operating,andassurancemethodsrepresentguidingprinciplesbasedoncurrentNDAtechnology.Thediversityofindustry-widenuclearmaterialsmeasurementapplicationsandinstrumentationprecludesdiscussionofspecificmeasurementsituations.Asaresult,compliancewithpracticesrecommendedinthisguidemustbebasedonathoroughunderstandingofcontributingvariablesandperformancerequirementsofthespecificmeasurementapplication.1.3SelectionofthebestinstrumentforagivenmeasurementapplicationandadviceontheuseofthisinstrumentmustbeprovidedbyaqualifiedNDAprofessionalfollowingguidanceprovidedinGuideC1490.Thisguideistobeusedasareference,andtosupplementthecriticalthinking,professionalskill,expertjudgement,andexperimentaltestandverificationneededtoensurethattheinstrumentationandmethodshavebeenproperlyimplemented.1.4TheintendedaudienceforthisguideincludesbutisnotlimitedtoManagement,AuditorSupport,NDAQualifiedInstrumentOperators,NDATechnicalSpecialists,andNDAProfessionals.
【中国标准分类号】:F40
【国际标准分类号】:27_120_30
【页数】:13P.;A4
【正文语种】:



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