汽轮机叶片的涡流检测

,(,132022)EDDYCURRENTINSPECTIONOFTURBINEBLADESSHAOZe2bo,SONGShu2bo(JilinInstituteofChemicalTechnology,Jilin132022,China):TG115.28:B:100026656(2002)1020444202,,,,,,,,23,,11.12,rm1,2Cr13,(1)():10mm0.12mm1mm,2mm1:20012062230.12mm1mm,2mm0.12mm1mm,5mm0.12mm1mm1.2,,,,,,[1],,,:1.2.1,,=1/(f)0.5,f[2],,,[3]1.2.2,,,,1.2.3f/fg(fg),f/fg,,f/fg,f/fg,f/fg4442410200210NDTVol.24No.10Oct.2002©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.f/fg,,1.2.4,,,,,,,,,,1.31020mm/s,,22(1),,(a)(b)(c)(d)2(2),(3),,(453)1212,12912,:()()()X()()()()(),,,XX()X,,,,(500):05600227/:0310230667235,:13931006834E2mail:[e-mail]:;:20021115;:(12)544:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.4BE,,,,,;(2%),,,180,,,5GB56771985,,,,;,,6X,,GB5677(443)600mm600mm,K,),K100%,,,600mm,;100%,,K,,,K,,4,,,,,,,,;,,(445)(4),,(5),,,3,,,,,2380,2Cr13,110,540mm;114,373mm;156,248mm,,,4,,,,,:[1],.[J].,1994,16(1):4-6.[2],.[M].:,1986.17-19.[3].[M].:,1996.260-262.354:X©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.