BFe30-1-1冷凝器管成品超声波自动探伤

BFe302121(,471039)AUTOMATICULTRASONICINSPECTIONOFFINISHEDBFe302121CONDENSERTUBESLUTian2ding(LuoyangCopperWorkingGroupCompany,Luoyang471039,China):TG115.28+5:B:100026656(2002)0220086203,,,,GB88901988[1],,,,,,1,,,,BFe302121,,:2001201213,,,W2TSZJ2105P158R10,SAB21,1440mm,13mm,28m,30m/min25mm1mm8500mm()V,V605,601mm,10%[1]3,,tD,t/D0.2,t/D0.2,,BFe302121,,t/D,t/D0.21,,6824220022NDTVol.24No.2Feb.2002©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1(0)[2],,,10mmt/D,:1AOB,B=AAOB=180-2A=180-22722=12516AOC=12AOB=1212516=6238OC=RcosAOC=5cos6238=2.29mmtt=R-OC=5-2.29=2.71mmtD=2.7110=0.271t/D=0.271,t/D0.254,,,X,X,,,,,,,(2),arcsinCL1CL2arcsinCL1rCS2R(1)CL1CL2CS22R,r25mm1mm,0=1812,1=3851,,,,01XRsin0Xrsin1(2)CL1CL2RXCL1CS2r(3)(3)3.97.8mm,,3.9+7.82=5.85mm5,,,,H0.73BFe302121378:BFe302121©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,s1=sinsinSr=sin5sin433111.5=1.44mm1.44mm(4mm)1/2(2s1),BFe302121,1mm,2s,2.2mm,2s17s1,34,,BFe30212125mm1mm,9.8mm,10mm6,,;,,[3],F2nK(4)K(2)n,r/s,,,4=,1=90-,2=90+,4A=1,B=2,C=3AODsin1=XRsin1=XRsin(90-)=XRcosCODsin3=XRsin2=XRsin(90+)=XRcos1=32+COD=180-31+AOD=180-12-1=AOD-CODADC=AOC,,(),2,,(4)(4),,7,V=zn(5)V,m/minzn,r/min(5),,,,,,zmax=d-Lzmax,mmd,mmL,mm,Nd(N)N,,15mm,,5588:BFe302121©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.(),2002313162002(IFCQ2002)1996NDT,,,,,,!:023262839017,6854257520026,,,()()(),A4()2002430,:330,,:610041,:02825553078,5553811,:02825533818,:,:010264913897,:0102649165638,,,,,,()50%,,2dB,,,,2dB,9,25mm1mm,,,,(),,,,(),,,,,,,:[1]GB88901988,[S].[2],,,.[M].:,1982.274-279.[3].[M].:,1994.9824220022NDTVol.24No.2Feb.2002©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.