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··················30············································:2008-10-10:(1981—),,,。(,,310016)[]VV,,,,。[]V;V;;;:TG441:B:1000-7229(2009)04-0080-030(),。,、、,,。,,、,。11.1VVV,1[1]。V,,,0.5~2mm。V,2[1]。V,,,,V2,2。1.2VVVV3、4。,,5°,5~30mm,,。,。,,2~15mm,0.5~1.5mm(),。22.15,,;,。3V4V1V2VElectricPowerConstruction30420094Vol.30No.4Apr,2009804·······························································2.2,6,,,5~30mm,,、,[2]。,,,。,,[3](),7。33.1,,,,;,(),,,,8,9。9,T,a。,,。3.2,,,。3.2.1,、。(1):,,,,5~30mm,,;,,,。10、11。(2):,,。12、13。(3):,,,K。85910116781··················30············································InfluenceofOn-SiteGrooveGrindingonUltrasonicFlawDetectionXIAOZhong-yiYIHui-huiZHANGChun-you(ZhejiangThermalPowerConstructionCo.,Hangzhou310016,China)[Abstract]Basedonon-siteexperiencesofsingle-anddouble-Vgroovegrinding,theeffectsofgroovegrindingonon-siteultrasonicflawdetectionarediscussed.Theultrasonicinspectionofweldsoftheoreticalandgrindedgroovesisintroduced.Theechoesfromboththeoreticalandgrindedgroovesareanalyzedprovidingreferencesforon-siteultrasonicflawdetection.[Keywords]single-Vgroove;double-Vgroove;grinding;ultrasonicflawdetection;welding,,。14、15。3.2.2,,。,,,16,,,,。,17[4]。,,。4[1],.[M].:,2004.[2],.[M].:,1998.[3],.[M].:,2005.[4],.[M].:,2003.[5],.[M].,2001.[6].[M].:,1998.[7].[M].:,1997.161214151317ElectricPowerConstruction30420094Vol.30No.4Apr,200982
本文标题:现场坡口修磨对超声波探伤的影响
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