ASTM C1113/C1113M-2009 用热丝(铂阻尼式温度计技术)测定耐火制品的导热性的试验方法
作者:标准资料网
时间:2024-05-13 03:58:28
浏览:9274
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforThermalConductivityofRefractoriesbyHotWire(PlatinumResistanceThermometerTechnique)
【原文标准名称】:用热丝(铂阻尼式温度计技术)测定耐火制品的导热性的试验方法
【标准号】:ASTMC1113/C1113M-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】:C08.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:hotwire;refractories;thermalconductivity;Brick;Electricalresistance/resistivity;Fibers;Furnaces;Granularmaterials;Heatingtests--refractories;Hotwiresources/applications;k-Values;Platinumresistancethermometers(PRT);Refractories
【摘要】:Thek-valuesdeterminedatoneormoretemperaturescanbeusedforrankingproductsinrelativeorderoftheirthermalconductivities.Estimatesofheatflow,interfacetemperatures,andcoldfacetemperaturesofsingle,andmulti-componentliningscanbecalculatedusingk-valuesobtainedoverawidetemperaturerange.Thek-valuesdeterminedarex201C;attemperaturex201D;measurementsratherthanx201C;meantemperaturex201D;measurements.Thus,awiderangeoftemperaturescanbemeasured,andtheresultsarenotaveragedoverthelargethermalgradientinherentinwater-cooledcalorimeters.Thek-valuesmeasuredarethecombinationofthek-valuesforthewidthandthicknessofthesample,astheheatflowfromthehotwireisinbothofthosedirections.Thewater-cooledcalorimetermeasuresk-valueinonedirection,throughthesamplethickness.Thetestmethodusedshouldbespecifiedwhenreportingk-values,astheresultsobtainedmayvarywiththetypeoftestmethodthatisused.Dataobtainedbythehotwiremethodaretypically10to30%higherthandataobtainedbythewatercalorimetermethodgiveninTestMethodC201.1.1Thistestmethodcoversthedeterminationofthermalconductivityofnon-carbonacious,dielectricrefractories.1.2Applicablerefractoriesincluderefractorybrick,refractorycastables,plasticrefractories,rammingmixes,powderedmaterials,granularmaterials,andrefractoryfibers.1.3Thermalconductivityk-valuescanbedeterminedfromroomtemperatureto1500x00B0;C[2732x00B0;F],orthemaximumservicelimitoftherefractory,ortothetemperatureatwhichtherefractoryisnolongerdielectric.1.4Thistestmethodisapplicabletorefractorieswithk-valueslessthan15W/mx00B7;K[100Btux00B7;in./hx00B7;ft2x00B7;x00B0;F].1.5Ingeneralitisdifficulttomakeaccuratemeasurementsofanisotropicmaterials,particularlythosecontainingfibers,andtheuseofthistestmethodforsuchmaterialsshouldbeagreedbetweenthepartiesconcerned.1.6Units8212;ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.7Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithit''suse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q40
【国际标准分类号】:81_080
【页数】:6P.;A4
【正文语种】:英语
【原文标准名称】:用热丝(铂阻尼式温度计技术)测定耐火制品的导热性的试验方法
【标准号】:ASTMC1113/C1113M-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】:C08.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:hotwire;refractories;thermalconductivity;Brick;Electricalresistance/resistivity;Fibers;Furnaces;Granularmaterials;Heatingtests--refractories;Hotwiresources/applications;k-Values;Platinumresistancethermometers(PRT);Refractories
【摘要】:Thek-valuesdeterminedatoneormoretemperaturescanbeusedforrankingproductsinrelativeorderoftheirthermalconductivities.Estimatesofheatflow,interfacetemperatures,andcoldfacetemperaturesofsingle,andmulti-componentliningscanbecalculatedusingk-valuesobtainedoverawidetemperaturerange.Thek-valuesdeterminedarex201C;attemperaturex201D;measurementsratherthanx201C;meantemperaturex201D;measurements.Thus,awiderangeoftemperaturescanbemeasured,andtheresultsarenotaveragedoverthelargethermalgradientinherentinwater-cooledcalorimeters.Thek-valuesmeasuredarethecombinationofthek-valuesforthewidthandthicknessofthesample,astheheatflowfromthehotwireisinbothofthosedirections.Thewater-cooledcalorimetermeasuresk-valueinonedirection,throughthesamplethickness.Thetestmethodusedshouldbespecifiedwhenreportingk-values,astheresultsobtainedmayvarywiththetypeoftestmethodthatisused.Dataobtainedbythehotwiremethodaretypically10to30%higherthandataobtainedbythewatercalorimetermethodgiveninTestMethodC201.1.1Thistestmethodcoversthedeterminationofthermalconductivityofnon-carbonacious,dielectricrefractories.1.2Applicablerefractoriesincluderefractorybrick,refractorycastables,plasticrefractories,rammingmixes,powderedmaterials,granularmaterials,andrefractoryfibers.1.3Thermalconductivityk-valuescanbedeterminedfromroomtemperatureto1500x00B0;C[2732x00B0;F],orthemaximumservicelimitoftherefractory,ortothetemperatureatwhichtherefractoryisnolongerdielectric.1.4Thistestmethodisapplicabletorefractorieswithk-valueslessthan15W/mx00B7;K[100Btux00B7;in./hx00B7;ft2x00B7;x00B0;F].1.5Ingeneralitisdifficulttomakeaccuratemeasurementsofanisotropicmaterials,particularlythosecontainingfibers,andtheuseofthistestmethodforsuchmaterialsshouldbeagreedbetweenthepartiesconcerned.1.6Units8212;ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.7Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithit''suse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q40
【国际标准分类号】:81_080
【页数】:6P.;A4
【正文语种】:英语
下载地址:
点击此处下载