【英文标准名称】:StandardTestMethodforLeaksUsingBubbleEmissionTechniques
【原文标准名称】:用气泡发射技术进行漏泄的标准试验方法
【标准号】:ASTME515-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:E07.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:鼓泡试验;泄漏;无损检验;试验
【英文主题词】:bubbleleaktesting;filmsolutionleaktest;immersionleaktest;leaktesting;vacuumboxleaktesting
【摘要】:Theimmersiontechniqueisfrequentlyusedtolocateleaksinsealedcontainers.Leaksinacontainercanbeseenindependently.Leaksizecanbeapproximatedbythesizeofthebubble.Itisnotsuitableformeasurementoftotalsystemleakage.Theliquidfilmtechniqueiswidelyappliedtocomponentsandsystemsthatcannoteasilybeimmersedandisusedtorapidlylocateleaks.Anapproximationofleaksizecanbemadebasedonthetypeofbubblesformed,butthetechniqueisnotsuitableformeasuringleakagerate.Itcanbeusedwithavacuumboxtotestvesselswhichcannotbepressurizedorwhereonlyonesideisaccessible.1.1Thistestmethodcoversproceduresfordetectingorlocatingleaks,orboth,bybubbleemissiontechniques.Aquantitativemeasureisnotpractical.Thenormallimitofsensitivityforthistestmethodis4.5X10-10mol/s(1X10-5Stdcm3/s).178;1.2Twotechniquesaredescribed:1.2.1Immersiontechnique,and1.2.2Liquidapplicationtechnique.Note18212;AdditionalinformationisavailableinASMEBoilerandPressureVesselCode,SectionV,Article10-LeakTesting,andGuideE479.1.3Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J04
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】: