ASTM E2374-2010 声发射系统性能校验标准指南

作者:标准资料网 时间:2024-05-14 04:29:45  浏览:9012   来源:标准资料网

【英文标准名称】:StandardGuideforAcousticEmissionSystemPerformanceVerification
【原文标准名称】:声发射系统性能校验标准指南
【标准号】:ASTME2374-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E07.04
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:acousticemission;performanceverification;systemverification;Acousticemission(AE)testing;Performanceverification
【摘要】:AcousticEmissiondataacquisitioncanbeaffectedbynumerousfactorsassociatedwiththeelectronicinstrumentation,cables,sensors,sensorholders,couplant,theexaminationarticleonwhichthesensorismounted,backgroundnoise,andtheuser''ssettingsoftheacquisitionparameters(forexample,threshold).Thisguideisnotintendedtoreplaceannual(orsemi-annual)instrumentationcalibration(seePracticeE750)orsensorrecertification(seePracticeE1781).ThisguideisnotintendedtoreplaceroutineelectronicevaluationofAEinstrumentationorroutinesensitivityverificationofAEsensors(seeGuideE976).ThisguideisnotintendedtoverifythemaximumprocessingcapacityorspeedofanAEsystem.Thisguidedoesnotpurporttoaddressallofthesafetyconcerns,ifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisguidetoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.1Systemperformanceverificationmethodslaunchstresswavesintotheexaminationarticleonwhichthesensorismounted.Theresultingstresswavetravelsintheexaminationarticleandisdetectedbythesensor(s)inamannersimilartoacousticemission.1.2ThisguidedescribesmethodswhichcanbeusedtoverifytheresponseofanAcousticEmissionsystemincludingsensors,couplant,sensormountingdevices,cablesandsystemelectroniccomponents.1.3Acousticemissionsystemperformancecharacteristics,whichmaybeevaluatedusingthisdocument,includesomewaveformparameters,andsourcelocationaccuracy.1.4Performanceverificationisusuallyconductedpriortobeginningtheexamination.1.5Performanceverificationcanbeconductedduringtheexaminationifthereisanysuspicionthatthesystemperformancemayhavechanged.1.6Performanceverificationmaybeconductedaftertheexaminationhasbeencompleted.1.7ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A59
【国际标准分类号】:17_140_01
【页数】:5P.;A4
【正文语种】:英语