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1、INTERNATIONA1.STANDARDISO4773editionFirst2023-10Non-destructivetestingU1.trasonicguided-wavetestingusingthephasedarraytechniqueEssaisnondestructifsEssaisparondesU1.trasonoresguidesUti1.isant1.atechniquemu1.tie1.ementISO2023COPYRIGHTPROTECTEDDOCUMENTISO2023IUirhM*hedbdi1.iUedotherwiseupdhi.o啪InyM1.tt
2、a0DmkfifiU81.andonnet8CH-1214Vernier,GenevaPhone：M1.227490111觥ftte:丽丽BQrgPub1.ishedinSwitzer1.andContentsPageForewordWIntroductionv2 Scope13 Normativereferences14 Termsanddefinitions15 Personne1.requirements16 Princip1.esofphased-arrayguided-wavetesting2Testequipment26 .1Genera27 .2Testinstrument37P
3、eriodica1.checkofthetestequipment.一.一.47.1 Periodica1.checkoftheinstrument47.2 Periodica1.checkofprobe41.8Testprocedure48.1 Genera)48.2 Pre-requisitesforobject58.3 8SttingCotthcniKhvcekdHPfff1.PbbGgbOdy1.Iitf1.CIrattod6tand)GfcnowhtdarredMt2committeehasbeenestab1.ishedhastherighttoberepresentedontha
4、tcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedf
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6、oticeof（八）patent(三)whichmayberequiredtoimp1.ementthisdocument.However,imp1.ementorsare懈怖翻琳躺/mj，wWjSOQFg/眸IentS曲舐砒ion,扁照Ospon蜘3i胸腿搬册醐魄Ora,1suchpatentrights.Anytradeusedinthisconstitutenameendorsenent.documentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofs
7、tandards,themeaningofISOspecifictermsand幽幽蛔豳酒侬遮W即辆O)assEif1.眦聚inwe帼1.吼。nBar池帆四dead朝乩CSvbr11isoorgisoforeword.htmI.骑8御牌能WaS明淞吼幅5ng.Technica1.CommitteeISO/TC135,Non-Ciestructivetesting,Anyfeedbackorquestionsonthisdocumentshou1.dbedirectedtotheusersnationa1.standardsbody.Acomp1.ete1.istingofthesebodies
8、canbefoundarwwwGF7embe4um1.IntroductionToimproveguided-wavetests,coveragewi1.1.beextendedfromabove-groundtoundergroundfec1.irtQtoyndNbtiobteta11trifeestruNjriphusufdweHiMfcwsoQidttdUrtf1.ivom1phfecbwraytheconventiona1.sing1.e-e1.ementtechniqueareimprovementsinthesigna1.-to-noiseratio(SNratio)andinth
9、etestingre1.iabi1.ityinharshenvironments1.ikeburiedorcoatedpipe1.ines.A1.。W喊信山妒附把他1曲期却剑丽曲我拈蛹梦曲f11MM4esd怅MH照除曲碗种Bha1.overcomethisissue.Beamfocusingandsteeringwiththepropermodese1.ectionisakeybenefit.ISO2023-A1.1.rightsreservedNon-destructivetestingU1.trasonicguided-wavetestingusingthephased-arraytech
10、nique1Scopeofinaccessib1.estructures,inc1.udingburiedpipe1.ines.Furthermore1Thisdocumentprovidesofoptimizedprocesstophased-arrayguided-waveinaccessib1.e1.ocationbasedinaccessib1.etype,1.ocation,andadjustmentsmadeprocessbeampatternconsiderationfocusnumbercircumferentia1.arrangementinterva1.sofagivena
11、rrayprobe.constitutesrequirementsaredocument.Fordatedinreferences,on1.ySomeeditiona1.1.citedapp1.ies.contentISO5577,Non-destructivetestingU1.trasonictestingVocabu1.aryusingguided-waveNon-destructivewithtestingGuided-wavetestingofabove-groundpipe1.inesandp1.antPiping3 Termsanddefinitionsapp1.y.ISOOn1
12、.inebrowsingp1.atform：avai1.ab1.eatMtpsyywwwjso.OFgZobp4 Personne1.requirementswithISO9712(1.eve1.1withanadditiona1.6-monthtraining).Thisdocumentspecifiesaconceptofapp1.icationofphased-arrayguided-wavetestingforvarioustypesMateria1.sconsideredarecarbonstee1.andstain1.essstee1.Thisdocumentdoesnotinc1
13、.udeprincip1.esandcriteriaforundergroundfaci1.itiesandthephased-arrayu1.trasonicguided-wavetestingscheme.pipecases.thisconsistsguidanceontheuseofdrawre1.iab1.etestresu1.tsontestingforvarioustypesofinaccessib1.estructures,inc1.udingburiedpipe1.inesmadeofcarbonstee1.andstain1.essstcd.Themethodo1.ogyout1.inedinthisdocumentinc1.udesanoptimizedprocessf
