大型电站锅炉大板梁无损检测的探析

:CN23-1249(2004)04-0077-02:2004-03-02:(1964-),,,1986,,(,150046):,,,:;;;;:TG115.28:ADiscussiononNon-destructiveTestingofMAINGIRDERJIANGChengyang(HarbinBoilerCo.,Ltd.,Harbin150046,China)Abstract:SeveralwaysofDNTareintroducedhereinsuchasultrasonictesting,radiographictesting,magneticparticletesting,andtubevortextestinganditsworkingrange,advantagesanddisadvantagesarealsoaccounted.Analysesmainlytheconnectionoftheradiographicandtheultrasonicdetect,notestousethistwowaysofNDTandNDTofMAINGIrder.Keywords:MAINGIRDER;NDT;ultrasonicdetect;radiographicdetect;safety0,,,,,,,,,1A,,,,X,X,,,,,,,,4200411BOILERMANUFACTURINGNo.4Nov.2004,,,,,,,,,,X,,,,,,,,,,,,,2,,,,2,2,2,2,3300MW,600MW;,,32mm,,32mm20%(T),,2230mm100mm,,,,,,,T4,,,,,,11,3,30,,ST99-003,,2(:),!87193