ASTM E2649-2009 气相色谱分析测定在密封绝缘玻璃元件中氩浓度的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminingArgonConcentrationinSealedInsulatingGlassUnitsUsingSparkEmissionSpectroscopy
【原文标准名称】:气相色谱分析测定在密封绝缘玻璃元件中氩浓度的标准试验方法
【标准号】:ASTME2649-2009
【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】:E06.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:argongas;fillgas;gasconcentration;sealedinsulatingglassunit;sparkemissionspectroscopy(SES)
【摘要】:Thistestmethodisintendedtoprovideameansfordeterminingtheconcentrationofargoninsealedinsulatingglassunitsundercontrolledconditionsincompliancewiththeapparatusmanufacturer''sinstructions.Thisisanon-destructivetestmethodinthattheedgesealofthetestspecimenisnotbreachedinordertodeterminetheargongasconcentration.However,damagetosomeglasscoatingsontheinnersurfacesoftheglasscanoccur.Thistestmethodhasbeendevelopedbasedondatacollectedinacontrolledlaboratoryenvironment.Thedeviceshallbeusedtodeterminetheargongasconcentrationininsulatingglassunitsinacontrolledlaboratoryenvironment.Referto12.3.Thistestmethodmaybeusedtodeterminetheargongasconcentrationbefore,during,oraftertheinsulatingglassunitissubjectedtodurabilitytests.Theaccuracyofthetestmethodisdependentupontheconcentrationofargongas.Astheargongasleveldecreasestheaccuracyalsodecreases.Whentheconcentrationofargonisbelow70%thistestmethodisnotapplicable.1.1Thistestmethodcoversproceduresforusingasparkemissionspectroscopetodeterminetheconcentrationofargongasinthespacebetweenthelitesofasealedinsulatingglassunit.1.2Thisisanon-destructivetestmethod.1.3Thistestmethodshallbeusedonlyinacontrolledlaboratoryenvironment.1.4Thistestmethodisapplicableforinsulatingglassunitswithargonconcentrationsof70%ormore,wherethebalanceofthegasisatmosphericair.1.5Thistestmethodisapplicableforclear,double-glazedinsulatingglassunits.1.6Thistestmethodisapplicablefordouble-glazedinsulatingglassunitswithonelitehavingametalliccoatingortintedglass,orboth,andwithclearglassastheotherlite.1.7Thistestmethodisapplicablefortriple-glazedinsulatingglassunitsonlywhenthecenterliteofglasshasametalliccoating(eitherlowemissivity(lowE)orreflective)andbothoftheotherlitesareclearglass.1.8Thistestmethodalsoincludesaprocedureforverifyingtheaccuracyofthereadingsofthetestapparatus.1.9ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesaremathematicalconversionstoinch-poundunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.10Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,referto7.1.
【中国标准分类号】:K15
【国际标准分类号】:71_040_50
【页数】:5P.;A4
【正文语种】:英语