不锈钢焊缝的超声检测—现状与进展

(,214187)(,163411):();(ISOöDIS22825:2004NDIS2424:2004)SH,(),,,:;;;;;;:TG115.28:A:167124423(2005)032012069%Ni,,,,,(UT),,2070,UT,;,,,(SUS),,UT,,,1SUSUT30,SUS,UT:(1)SV(1977):,SV,;(2)(1979):SUS,60mmSUSUT;(3)(1985):,)(ÊW),;(4)SH(1987):SH,SUS304,;(5)(1991):400mmSUS304,;(6)UT(1994,2000):,,,;(7)(2004):2SUS,,,,,,2.129320056NDTVol.29No.3June.2005©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()H1,(2)SUS:H=45,,SV,SHSV,(CL:;CSV:SV;CSH:SH)12()2.2,,3,:5MHz2MHz,H=45,,,,3()2.3,,,(Skew2ingAngle),2.3.1SV,4,43SV,,,SV,SH,,SHSH,(),,SH,4SV229©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(45),,455()6SUS2.45,SUS,7(RayTracingModel),SVSHVSH,SUS,,,,(a)(b)7SUS3SUSUT3.1UT3.1.1,3#(0.125mm),,,,,3.1.2(1):,,,,8SUSUT,,(2):,,,,(),,,(DAC%),33:©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(3):,,(6dB20dB),UT,:,,UT,,;,,UT,,UT,,3.2UTSUSUT:ISOöDIS22825:2004NDIS2424:2004,2080SUSUT,20,,,:3.2.19mmSUS,UTUT,UT3.2.2RB-SRB-W,JISZ3060RB-41JISZ3070(1)RB-S:,9(2)RB-W:(),r250mm,10%;r250mm,T25mm100.1mm;Á0.3mm9RB-S(T25mm)10RB-W3.2.3SV,,,SUS,,,(),,,()3.2.4,(),(1),RB-W,,,429©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2),,(3)T20mm,;T20mm,(4)2MHz,,1.5MHz5MHz;(5)45,,,45,6070,,,1SUS1SUSömmT2020T50T502MHz5MHz2MHz5MHz1MHz4MHz457045+7045+6045+7045+602MHz5MHz702MHz5MHz2MHz5MHz2MHz4MHz457045,706045+7045+602MHz5MHz2MHz5MHz2MHz4MHz7045,706045+7045+603.2.5(1)A1(A3)RB-S,1mm(2)A1(A3)RB-S,,,,,,(3):11,RB-W3Tö4,,,H=tg-1(yöd)H,0.1,::a.,;b.RB-41Tö2,113.2.6DACDAC(),,(1)DAC:RB-W,()(),80%100%,,,,3ö8,Tö23Tö4,,:,,4ö8,SUSDAC(2)RB-W,RB-41RB-HDAC,DAC(3),3.2.7,RB-W,;53:©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1)(2),,,,(3)-,,1mm,,,,(4),,XYZ(),4UTSUSUT,:(1),5MHz;SUS,,2MHz(2),,SUS,45,SUS(3)SUS,,(4),,,:[1]OgilvyJ.A.UltrasonicBeamProfilesandBeamProp2agationinanAusteniticWeldUsingaTheoreticalRayTracingModel[J].Ultrasonics,1986,24(6):337[2]HudgellR.J.&SeedH.UltrasonicLongitudinalWaveExaminationofAusteniticWelds[J].Brit.J.ofNDT,1980,22(2):78[3]OgilvyJ.A.OntheUseofFocusedBeaminAusteniticWelds[J].Brit.J.ofNDT,1987,29(4)[4]WesselsJ.UltrasonicTestingofThin2WalledAusteniticWelds[J].Int.J.Pres.Ves.&Piping,1989,39(4):295[5]HudgellR.J.&WorrallG.M.UltrasonicCharacteri2zationandInspectionofAusteniticWelds[J].Int.J.Pres.Ves.&Piping,1989,39(4):247[6]NDI202WG7.Š}™¦ª„¨™¦Ó̙[S].,1985,34(2)[7]Š}™¦ª„¨[J].,1994(10):6569[8].™¦Ó̙[J].,2004,53(11):687692[9]NDIS2424:Š}™¦ª„¨™¦Ó̙!!!!!629©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.