锅炉钢管涡流探伤验收标准的探讨

:2000-02-17,(,150046):,,,A,B:;;:T-652.1;TG115128:AResearchonAcceptanceStandardsofEddyCurrentTestforBoilerTubesCAOWenhaoXUQiangAbstract:Thisarticledescribesthebasicprinciplesofeddycurrenttestandanalyzestheacceptancestandardsofeddycurrenttestforboilertubesathomeandabroad.Anacceptancecriteriaofeddycurrenttestforboilertubesisrecommended.Keywords:boilertube;eddycurrenttest;acceptancestandard0,,,,,,,,,,GB7735-1995,,,,11112,1GB7735-1995,ISO9304:1989,1JB4730413GB77351995,AB2,,1AB1ABmmABDDD271.20D60.5027D481.706D190.6548D642.2019D250.8064D1142.7025D320.90114D1403.2032D421.10140D1803.7042D601.40D18060D761.8076D1142.20114D1522.70152D1803.20D180,A,220005BOILERMANUFACTURINGNo2May.2000©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.A,,,1997,,GB77351995AJB4730,22mmDdadbdadbdadbdadb6D151.01.20.40.60.40.60.40.615D201.01.20.60.80.60.80.60.820D251.01.21.01.20.60.80.60.825D351121.50.81.00.81.035D501.52.01.01.21.01.250D1002.02.5100D1802.53.0,,db,2,JB4730,GB7735,AB,AA112SEP1925SEP1925,,,,,33mmDD251.225D451.745D652.265D1402.7D1403.2SEP1925GB77351995A113JISJISG0583,3,,,15%50%,44/mmEVED10110ED12112EWED16116EXED20210EYED25215EZED323124,«51mm,«51mm,()4,G0583,JISG3461,G3462,G3463,EVEWEX,«12mm,EYEZ,«215mm«3.2mmGB77351995,G0583114ASMEASME,E309E426(),3,,10%,1215%20%,20%50%,116mm(1/16)2GB7735SEP1925GB7735,SEP1925,05176©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.GB7735,GB7735B,,,,,SEP1925,,,,BA,3,,,,70,,,,SEP1925,,,,,,,,GB7735,,,,,(),GB7735A,,,,GB7735B,GB7735A,B55mmDD3211032D6511665D100215D100310,,,,GB7735A4,,GB7735A,,,GB7735B,GB7735,[1]GB77351995[S]1[2]JB4730[S]1:119941[3]SEP1925[S]1:119901[4]JISG0583[S]1:119951[5]ASME,[S]1:ASME,19981[6],1[M]1:,19851:,1963,:152,:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.