ASTM E1265-2004 气动排气消音器介入损耗测量用标准试验方法

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【英文标准名称】:StandardTestMethodforMeasuringInsertionLossofPneumaticExhaustSilencers
【原文标准名称】:气动排气消音器介入损耗测量用标准试验方法
【标准号】:ASTME1265-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:E33.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:气动的;介入损耗;试验方法;声学;发动机消音器
【英文主题词】:acoustical;insertionloss;pneumaticexhaustsilencers
【摘要】:1.1Thistestmethodcoversthelaboratorymeasurementofboththeacousticalandmechanicalperformanceofpneumaticexhaustsilencersdesignedforquietingcompressedgas(usuallyair)exhaustsfromorificesconnectedtopipesizesupto3/4in.NPT.Thistestmethodisnotapplicableforexhaustsperformingusefulwork,suchaspartconveying,ejection,orcleaning.ThistestmethodevaluatesacousticalperformanceusingA-weightedsoundlevelmeasurements.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection8.
【中国标准分类号】:Z32
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】: