【英文标准名称】:StandardTestMethodforCompositionalAnalysisbyThermogravimetry
【原文标准名称】:用热重力法进行成分分析的标准试验方法
【标准号】:ASTME1131-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:
【英文主题词】:ash;combustiblematerial;composition;compositionalanalysis;highlyvolatilematter;mediumvolatilematter;thermogravimetry;Handlingmaterial;Heatingtests--chemicals/materials;Mass;Plasticmaterials;Problemsolving;Thermogravimetricanalysis(
【摘要】:Thistestmethodisintendedforuseinqualitycontrol,materialscreening,andrelatedproblemsolvingwhereacompositionalanalysisisdesiredoracomparisoncanbemadewithaknownmaterialofthesametype.Theparametersdescribedshouldbeconsideredasguidelines.Theymaybealteredtosuitaparticularanalysis,providedthechangesarenotedinthereport.Theproportionofthedeterminedcomponentsinagivenmixtureorblendmayindicatespecificqualityorenduseperformancecharacteristics.Particularexamplesincludethefollowing:Increasingsoot(carbon)contentofuseddiesellubricatingoilsindicatesdecreasingeffectiveness.Specificcarbon-to-polymerratiorangesarerequiredinsomeelastomericandplasticpartsinordertoachievedesiredmechanicalstrengthandstability.Somefilledelastomericandplasticproductsrequirespecificinertcontent(forexample,ash,filler,reinforcingagent,etc.)tomeetperformancespecifications.Thevolatilematter,fixedcarbon,andashcontentofcoalandcokeareimportantparameters.Thex201C;rankingx201D;ofcoalincreaseswithincreasingcarboncontentanddecreasingvolatileandhydrocarbon,(mediumvolatility)content.1.1Thistestmethodprovidesageneraltechniqueincorporatingthermogravimetrytodeterminetheamountofhighlyvolatilematter,mediumvolatilematter,combustiblematerial,andashcontentofcompounds.Thistestmethodwillbeusefulinperformingacompositionalanalysisincaseswhereagreeduponbyinterestedparties.1.2Thistestmethodisapplicabletosolidsandliquids.1.3Thetemperaturerangeoftestistypicallyroomtemperatureto1000x00B0;C.Compositionbetween1and100weight%ofindividualcomponentsmaybedetermined.1.4Thistestmethodutilizesaninertandreactivegasenvironment.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6ThisstandardisrelatedISO11358butismoredetailedandspecific.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A43
【国际标准分类号】:71_040_40
【页数】:5P.;A4
【正文语种】:英语