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【英文标准名称】:Non-destructivetesting-Ultrasonicexamination-Part6:Time-of-flightdiffractiontechniqueasamethodfordetectionandsizingofdiscontinuities;EnglishversionofDINEN583-6:2009-03
【原文标准名称】:无损检验超声波检验第6部分:不连续性的探测和定尺寸用飞行时间衍射技术方法
【标准号】:DINEN583-6-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:可听信号;碳素钢;组件;缺陷与故障;缺陷;定义;衍射;尺寸;评估;不均匀性;不规则性;低合金钢;低碳钢;材料试验;测量;最低要求;无损的;无损检验;探头;薄板材;大小测量;声压;试验设备;试验要求;试验技术;试验;飞行时间衍射技术;TOFD;超声波探伤仪;超声检验;超声波传送技术;超声波学
【英文主题词】:Audiblesignal;Carbonsteels;Components;Defects;Definition;Definitions;Diffraction;Dimensions;Evaluations;Inhomogen;Irregularities;Low-alloysteels;Low-carbonsteels;Materialtests;Materialstesting;Measurement;Minimumrequirements;Non-destructive;Non-destructivetesting;Probe;Sheetmaterials;Sizemeasurement;Soundpressure;Testequipment;Testspecifications;Testtechniques;Testing;Time-of-flightdiffractiontechnique;TOFD;Ultrasonicflawdetector;Ultrasonictesting;Ultrasonictransmissiontechnique;Ultrasonics
【摘要】:ThisEuropeanStandarddefinesthegeneralprinciplesfortheapplicationoftheTime-Of-FlightDiffraction(TOFD)techniqueforbothdetectionandsizingofdiscontinuitiesinlowalloyedcarbonsteelcomponents.Itcouldalsobeusedforothertypesofmaterials,providedtheapplicationoftheTOFDtechniqueisperformedwithnecessaryconsiderationofgeometry,acousticalpropertiesofthematerialsandthesensitivityoftheexamination.Althoughitisapplicable,ingeneralterms,todiscontinuitiesinmaterialsandapplicationscoveredbyEN583-1,itcontainsreferencestotheapplicationonwelds.Thisapproachhasbeenchosenforreasonsofclarityastotheultrasonicprobepositionsanddirectionsofscanning.Unlessotherwisespecifiedinthereferencingdocuments,theminimumrequirementsofthisstandardareapplicable.Unlessexplicitlystatedotherwise,thisstandardisapplicabletothefollowingproductclassesasdefinedinEN583-2:--class1,withoutrestrictions;--classes2and3,restrictionswillapplyasstatedinClause9.Theinspectionofproductsofclasses4and5willrequirespecialprocedures.TheseareaddressedinClause9aswell.ThetechniquestouseTOFDforweldinspectionaredescribedinCEN/TS14751.TherelatedacceptancecriteriaaregiveninprEN15617.
【中国标准分类号】:H26
【国际标准分类号】:19_100
【页数】:25P.;A4
【正文语种】:英语