恰希玛300MW核电站役前γ射线检验

300MW(,430074)PRE2SERVICERADIOGRAPHICINSPECTIONOFCHASHMA300MWNUCLEARPOWERPLANTZHOUDa2yu(ResearchInstituteofNuclearPowerOperation,Wuhan430074,China):TG115.28+2:B:100026656(2001)1120499203300MWHAF0302,,,,,;,;,,199889,,/1ASME19891989,(SG)(PRZ):2000204217,,PRZ,PRZ,PRZSG/PRZ,,,(,)2192Ir,3mm3mm2mm2mm,2.74.51,ASTM(IQI):==0.2mm,20.1mm,1[1]mme400.560e801.51),22)40e601e802:1)2)9942311200111NDTVol.23No.11Nov.2001©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.21)//min//min2015815301910:1)8h,24h2mm2Ug=daf-aUg,mmd,mma,mmf,mm,Ugmax=0.3mm;,,Ugmax=0.6mm/,250mmUgmax=0.6mm,250mmUgmax0.9mm,,,0,,,,,3192Ir,(SG)(PRZ)20100mSv/h,SG500mSv/h,,,SG/PRZPRZPRZ,5min;;,,4,,,(CZEC),CZEC,192Ir,()()()():(1),,,,(2),(3),(),,(),(4),,;,;,,,5005:300MW©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,,6PRZA,BSG/,PRZ2mm,PRZPRZ,,,,2.7,4.0,ASME2.74.0,ASMEASG4mmASG,2mm12mmASG,2mm,3mm,5mm35mm20mmBSG,6mmBSG,6mmASME(1989)/,ASG35mm20mm,,(ISI):[1]RCCMMC30001993,[S].(498)C25a1(NDT)11338a2.111338a2.211338a,b3.1NDT11338a3.2NDT11338a,b4.1NDT125615a4.2NDT125615a,b5.1NDT3636918c5.2NDT3636918c6.1NDT(2h)1261030d6.2NDT()13261030d:,5a30,10a14,20b,c,d,105:300MW©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.