【英文标准名称】:StandardTestMethodforDeterminingSpecificHeatCapacitybySinusoidalModulatedTemperatureDifferentialScanningCalorimetry
【原文标准名称】:用温度调制差示扫描量热法测定比热容的标准试验方法
【标准号】:ASTME2716-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E37.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:差示扫描量热法
【英文主题词】:differentialscanningcalorimetry;heatcapacity;modulatedtemperaturedifferentialscanningcalorimetry;specificheat;specificheatcapacity;thermalanalysis
【摘要】:Modulatedtemperaturedifferentialscanningcalorimetricmeasurementsprovidearapid,simplemethodfordeterminingspecificheatcapacitiesofmaterials,evenunderquasi-isothermalconditions.Specificheatcapacitiesareimportantfordesignpurposes,qualitycontrol,andresearchanddevelopment.Theuseofasteppedquasi-isothermalprogrammaybeusedtofollowstructurechangesinmaterials.1.1Thistestmethoddescribesthedeterminationofspecificheatcapacitybysinusoidalmodulatedtemperaturedifferentialscanningcalorimetry.Forthedeterminationofspecificheatcapacitybyastep-isothermalormultiplestep-isothermaltemperatureprogram,thereaderisreferredtoTestMethodE1269.1.2Thistestmethodisgenerallyapplicabletothermallystablesolidsandliquids.1.3Thenormaloperatingrangeofthetestisfromx2013;100to600x00B0;C.Thetemperaturerangemaybeextendeddependingupontheinstrumentationandspecimenholdersused.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A42
【国际标准分类号】:17_200_10
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforMeasurementofThicknessofMetallicCoatingsbytheCoulometricMethod
【原文标准名称】:用库仑法测量金属镀层厚度的试验方法
【标准号】:ASTMB504-1990(2007)
【标准状态】:现行
【国别】:
【发布日期】:1990
【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】:B08.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:测量技术;金属覆层;金属;覆层;厚度;金属的;库仑法
【英文主题词】:
【摘要】:Measurementofthethicknessofacoatingisessentialtoassessingitsutilityandcost.Thecoulometricmethoddestroysthecoatingoveraverysmall(about0.1cm2)testarea.Thereforeitsuseislimitedtoapplicationswhereabarespotatthetestareaisacceptableorthetestpiecemaybedestroyed.1.1Thistestmethodcoversthedeterminationofthethicknessofmetalliccoatingsbythecoulometricmethod,alsoknownastheanodicsolutionorelectrochemicalstrippingmethod.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:17_040_20
【页数】:3P.;A4
【正文语种】: