热壁加氢反应器堆焊层裂纹的检测与监测

(,210033):,,,:;;;:TG115.28+5:A:100026656(2001)0620249202MONITORANDDETECTIONOFTHECRACKSINTHEBEADWELDINGINHEAT2WALLHYDROGENATIONREACTORZHAODa2ming(JinlingBranchResearchInstitute,SINOPEC,Nanjing210033,China)Abstract:Thedetectionofthecracksinthebeadweldinginhydrogenationreactorandresearchresultsofcrackde2tectionandcrackheightmonitorfromouterwallwithoutremovingactivatorweredescribed.Itwasprovedthatthemethodwasmorepreciseandeffective.Keywords:Crack;Ultrasonictesting;Reactor;BeadweldTP309+TP347,7mm,(TP309+TP347),3mm,,,,,;,,,,,:2000211213,,,,,1150+3mm,200+3mm200mmCr2Mo3mm2mm,2mm,40mm,190230mm,,2mm2mm0.1mm,194223620016NDTVol.23No.6June2001©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1mm12345678912.74.54.23.52.54.65.66.14.327.08.58.28.37.57.46.75.05.435.46.56.65.23.33.25.28.04.940.24.110.111.512.111.89.97.10.257.97.48.410.411.212.212.111.48.963.43.23.73.83.93.0CTS222,,CTS222,250mm2mm/1mm/,0.1mm,[1],,2mm1mm[2],,,,,,,ABCDEF,1,21B,E,BE,(0.1mm,0.2)H=0.44+0.2H,mmBE22,3,,23BE2mm16.828.59.3-0.838.89.3-0.548.357.88.3-0.5,,1mm,,1mm[3]3(1),,,(259)052:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.2,GB33231987,ASME,,,,,,,,,,,60kWASME,,9MeV,2mm2mm,2000mm,ASME,GB33231987B,3000mm,,,,,,ASME,,ASME,ASME,X,(AI),,,AI,ASMEGB33231987,,,,,,,(250),(2)E,BE,015mm(3),E,,(4)2mm,,,(5),,,!:[1],.[A].[C].:1995.46-49.[2]HarumiK,UchidaM,MiyajimaT,etal.Defectsizingofsmallinclinedcracksonafreesurfaceusingmulti2tipwaves[J].NDT&EInternational,1992,25(3):135.[3].[A].[C].:1995.92-94.952:GB33231987ASME©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.