ASTM C1350M-1996(2008) 用玻璃横杆法测量在软化点和退火温度范围(大约10的8次方帕至10的13次方帕)玻璃粘性标准试验方法(米制)

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【英文标准名称】:StandardTestMethodforMeasurementofViscosityofGlassBetweenSofteningPointandAnnealingRange(Approximately108Pa183;stoApproximately1013Pa183;s)byBeamBending(Metric)
【原文标准名称】:用玻璃横杆法测量在软化点和退火温度范围(大约10的8次方帕至10的13次方帕)玻璃粘性标准试验方法(米制)
【标准号】:ASTMC1350M-1996(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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】:C14.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:beambending;glass;viscosity;Beambending;Glass;Glassviscosity;Thermalequilibrium;Viscosity
【摘要】:Thistestmethodiswellsuitedformeasuringtheviscosityofglassesinrangeshigherthanthosecoveredbyparallelplate(seeTestMethodC1351)androtationalviscometry(seePracticeC965)methods.Thistestmethodisusefulforprovidinginformationrelatedtothebehaviorofglassafterithasbeenformedintoanobjectofcommerceandinresearchanddevelopment.1.1Thistestmethodcoversthedeterminationofglassviscosityfromapproximately108Pax00B7;stoapproximately1013Pax00B7;sbymeasuringtherateofviscousbendingofasimplyloadedglassbeam.Duetothethermalhistoryoftheglass,theviscositymaynotrepresentconditionsofthermalequilibriumatthehighendofthemeasuredviscosityrange.Measurementscarriedoutoverextendedperiodsoftimeatanytemperatureorthermalpreconditioningwillminimizetheseeffectsbyallowingtheglasstoapproachequilibriumstructuralconditions.Conversely,themethodalsomaybeusedinexperimentalprogramsthatfocusonnonequilibriumconditions.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q33
【国际标准分类号】:81_040_01
【页数】:4P.;A4
【正文语种】:英语