玻璃钢抽油杆微波无损探伤技术初探

(,710065),,,STUDYONMICROWAVENONDESTRUCTIVETESTINGTECHNIQUEFORGLASSFIBERREINFORCEDPLASTICSUCKERRODSWangHongfeiPengYongJiangYangminXuJianningShaoJun(XipanPetroleumCollege)AbstractMicrowavenondestructivetestingtechnologyforglassfiberreinforcedplasticsuckerrodswaspresented.Testingdeviceandprocessingsystemweredescribed.Characteristicsofreflectedsignalswhichrelatedwiththedefectsinsuckerrodswereanalyzed.Testingresultshowedthatthetechnologywasreliableandeffective.KeywordsGlassfiberreinforcedplasticSuckerrodMicrowavetesting[1],,,,,19931200m,,80m[2],,,,,X9110GHz,,,[3],,1110222120001NDTVol.22No.1Jan.2000©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.2(2),H=40mm,w=10mm,,v=0.123mös1mm,8mm,fs=2kHz,2d=22mm14,,123w=3mm,1,211mm11.515.527.432.51573.622.01547.143.015.2107.422mm13321.23513140.32510110.34533440.3,3a4a12,,,is=s0+vifss0vifs,3bd31424bd121,3c,,,,3b,14,,3d,,d=3mm,12:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.RADIOGRAPHICINSPECTIONOFTHEPIPINGSWITHHEATINSULATIONCLADFORCORROSIONANDSEDIMENT,,;,,,,,1997(UNDPöIAEA),(CORDEP296),CRP19979IAEACC,(1)C,25219mm,0.5mm(2)CC,,C,220mm,0.30.5mm(),,,2,4a,,,4,4b34;4d34,,3(1),(2),(3),,1Specificationforreinforcedplasticsuckerrods.APISpec11C.SecondEdition,1988(6):1-262,..,1991,20(5):34-363..:,1986.2-9:19992042272222120001NDTVol.22No.1Jan.2000©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.