超高压水晶釜周向不同折射角超声波探伤之比较

,,(,330029)COMPARISONOFCIRCUMFERENTIALULTRASONICINSPECTIONOFTHESUPERHIGHPRESSURECRYSTALVESSELSINSERVICEWITHDIFFERENTANGLESOFREFRACTIONLIUZe2wen,SHANGGUANXin2hui,LIUWei2cheng(JiangxiResearchInstituteofBoilerandPressureVessel,Nanchang330029,China):TG115.28+5:B:100026656(2001)0720309202,,,,,,,,2835,,(),,,,,,,:200120120211.13mm,20,40,6080mm(1)1,,35.11.245,,,,,,,[1,2],,,CSK2IA,(2)1.390323720017NDTVol.23No.7July2001©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.222.1,,12,1,11/()20mm40mm60mm80mm125.425.926.326.9233.534.134.635.1,,CSK2IIIA,,[2],,,,2.2223312212;2,60mm40mm,80mm,120mm34[3]2,,,AB,,,,21,,,24s,4,,34,,2030,12,,,,1mm,4,,,,:(1),,(320)013:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.JB/T97361999(NJ28482,ZBJ940191990)JB/T100591999(ZBN700011987)JB/T100611999A(ZBY2301984)JB/T100621999(ZBY2311984)JB/T1006319991(ZBY2321984)JB/T530701993JB/T530711993JB/T57110.21999XXH,XXCXJB/T57110.31999XXQ,XXGXJB/T57114.11999XCXJB/T57114.21999XCQXJB/T57116.11999XYYXJB/T57116.21999XYDXJB/ZQ61011985JB/ZQ61041984JB/ZQ61051984JB/ZQ61091984JB/ZQ61121984JB/ZQ61411986JB/ZQ61421986JB/ZQ61591985,(:99,,:200437,:021265556775278)()(285)2z/cm-6dB/mm/dB231918.08.59.3261312.612.413.1291211.815.014.0321212.016.917.2351412.614.817.0:[1]WangHZ,HeY,YangYH.Ultrasoundcharacteristicsoffo2cusedaxisymmetricallycurvedsurfacetransducer[J].IEEETransonUFFC,1989,36(1):63.[2]BurckhartCB,HoffmannH,GrandchampPA.Ultrasoundaxicon:adviceforfocusingoveralargedepth[J].JAcoustSocAm,1973,54(6):1628-1630.[3].[M].:,1988.92-94.[4],.[J].,1988,13(5):369-375.[5],.[M].:,1982.126-135.(310)(2),(3),,,5(1),(2),:[1].[J].,2000,22(6):272-275.[2],.[J].,1996,12(6):18-20.[3].[M].:,1985.023:()©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.