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【英文标准名称】:StandardGuideforHigh-TemperatureStaticStrainMeasurement
【原文标准名称】:高温变形测量的标准指南
【标准号】:ASTME1319-1998(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:E28.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:extensometer;hightemperaturetesting;straingage-adverseenvironment;straingage-capacitive;straingage-freefilament;straingage-hightemperature;straingage-installation;straingage-selection;straingage-weldable;stress;Capacitance;Dataanal
【摘要】:Theuseofthisguideisvoluntaryandisintendedforuseasaproceduresguideforselectionandapplicationofspecifictypesofstraingagesforhigh-temperatureinstallations.Noattemptismadetorestrictthetypeofstraingagetypesorconceptstobechosenbytheuser.Theprovisionsofthisguidemaybeinvokedinspecificationsandproceduresbyspecifyingthosewhichshallbeconsideredmandatoryforthepurposeofthespecificapplication.Whensoinvoked,theusershallincludeintheworkstatementanotationthatprovisionsofthisguideshownasrecommendationshallbeconsideredmandatoryforthepurposesofthespecificationorprocedureconcerned,andshallincludeastatementofanyexceptionstoormodificationsoftheaffectedprovisionsofthisguide.1.1Thisguidecoverstheselectionandapplicationofstraingagesforthemeasurementofstaticstrainuptoandincludingthetemperaturerangefrom425to650x00B0;C(800to1200x00B0;F).Thisguidereflectssomecurrentstate-of-the-arttechniquesinhightemperaturestrainmeasurement,andwillbeexpandedandupdatedasnewtechnologydevelops.1.2ThispracticeassumesthattheuserisfamiliarwiththeuseofbondedstraingagesandassociatedsignalconditioningandinstrumentationasdiscussedinRefs.(1)and(2).Thestrainmeasuringsystemsdescribedarethosethathaveproveneffectiveinthetemperaturerangeofinterestandwereavailableatthetimeofissueofthispractice.Itisnottheintentofthispracticetolimittheusertooneofthegagetypesdescribednorisittheintenttospecifythetypeofsystemtobeusedforaspecificapplication.However,inusinganystrainmeasuringsystemincludingthosedescribed,theproposermustbeabletodemonstratethecapabilityoftheproposedsystemtomeettheselectioncriteriaprovidedinSection5andtheneedsofthespecificapplication.1.3Thedevicesandtechniquesdescribedinthispracticemaybeapplicableattemperaturesaboveandbelowtherangenoted,andformakingdynamicstrainmeasurementsathightemperatureswithproperprecautions.Thegagemanufacturershouldbeconsultedforrecommendationsanddetailsofsuchapplications.1.4Thereferencesareapartofthispracticetotheextentspecifiedinthetext.1.5Thevaluesstatedinmetric(SI)unitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationpurposesonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A42
【国际标准分类号】:
【页数】:11P.;A4
【正文语种】:英语