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,,,,610021:、、、。、。::O551.3;TK121:A:1674-5124(2010)05-0005-04DevelopmentrequirementsandresearchstatusofthermalphysicalpropertiestestingCHENGui-shengLIAOYanZENGYa-guangFUZhi-yongDENGLi-juanNationalInstituteofMeasurementandTestingTechnologyChengdu610021ChinaAbstract:Thermalphysicalpropertiesofmaterialsarethekeyparametersforstudyanalysisandengineeringdesignofspecialthermalprocess.Asthemostbasiccharacteristicsofmaterialsthermalphysicalpropertiesarewidelyusedinscientificresearchengineerdesignandindustrialproductionfield.Theyarealsothebasisfordevelopingenergy-savingtechnologyinindustry.Inthispaperthermalproperties’developmenthistoryandcurrentresearchprogresswereintroduced.Thedifferenceofresearchontheguardedhot-platedeviceforthermalconductivitymeasurementbetweendevelopedcountriesandChinawascompared.Theimportanceofthermalpropertiestestingwasclarified.Finallythenecessityofourcountrytoestablishfullvaluetransfersysteminthermalpropertiestestingfieldwasdiscussed.Keywords:thermalphysicalpropertiesofmaterialguardedhotplateapparatusthermalconductivitythermalmicro-systemreferencematerialsvaluetransfersystem:2010-04-11;:2010-06-22:1953-。1、、、。、、、、、[1]。、、、、、、、、、、。。。。、、、。。。21836520109CHINAMEASUREMENT&TESTVol.36No.5September2010201091()3ω(1)(3)(2)(4)(5)。1730PetrusVonMusschenbrock、、、1753Franklin1787Fordgce1789IngenHausz[1-3]。20502070、、———。2080。、MENS、、、。1[14-6]。3、。NIST[7]、NPL、PTB、、、、、、、、、、、。[8]、。[9]。512345。NPL[10]100℃~850℃。-175℃~550℃0.015~2.5W/m·K。-180℃~650℃0.014~2.0W/m·K。1。636542050。、、703。1966,、、、、。2070、1985。[11]。“/”-60℃~220℃300~900nm。、、。。、、。、、、、、、、。。2。5、。、。。[12]、、。/。/。、。、MEMS、、(k=2)NPL5℃~40℃0.02~0.1W/m·K2%-170℃~50℃0.02~0.15W/m·K2%~2.5%-20℃~70℃0.02~2W/m·K2.5%140℃~800℃0.02~0.5W/m·K5%NIST(1016mm)-40℃~150℃0.02~0.15W/m·K1%~3%-180℃~650℃0.014~2W/m·K2%~4%6000-150℃~550℃0.02~2W/m·K2%~3.5%1(k=2)/~600℃0.03~0.5W/m·K2%~4%1985300~800K0.02~2W/m·K2%~4%2005-30℃~60℃0.01~1.6W/m·K3%~5%2005DRH-300~99.99℃0.01~1W/m·K3%/2720109。。、。。、。。6、、/。。[1].[M].2.200958-63.[2].[J].20022957-12.[3]GrimvallG.Thermophysicalpropertiesofmaterials[M].NorthHolland1999321-336.[4]AKIRAN.20yearsofjapansymposiumonthermophysicalproperties[J].JapanJournalofThermophysicalProperties20001416-8.[5].[M].2008283-305.[6].[M].20066145-185.[7]FlynnDRHealyWMZarrRR.High-temperatureguardedhotplateapparatus[J].ThermalConductivity28/ThermalExpansion200516467-477.[8].[J].200731175-1179.[9]GB/T10294-2008[S].2008.[10]NationalPhysicalLibrary.High-temperatureguardedhotplate-insulationandrefractories140℃to800℃[J/OL].http//.[11].[J].20051153-55.[12].[M].20082-9.8
本文标题:材料热物性测试的研究现状及发展需求
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