对接焊缝错边处超声波探伤应注意的几个问题

2007296(江苏省特种设备安全监督检验研究院连云港分院,连云港222004)SomeNoticeableProblemsforUltrasonicTestingoftheStaggerEdgeofButtWeldZHANGHui(JiangsuProvinceSpecialEquipmentSafetySupervisionInspectionInstitute,LianyungangBranch,Lianyungang222004,China):TG115.28:B:1000-6656(2007)06-0362-02(1),;,,,,,,,,1mmT201/3T520~501/4T8501/6T201K,:2006-03-06:(1974-),,,,RT,UT,MTPT,,,K,K(1):Kl0+a+bT(1)K(2):Kl0+a+bT-T(2)l0;a,b;T;T(1)(2),KK,,K2JB4730,362张辉:对接焊缝错边处超声波探伤应注意的几个问题无损检测20072963,,2T+T()2T(),,-33/,,/,,/,/,2~5T11/2,/,2T11/T+T(T+T)KT-T(T-T)K2T-T(2T-T)K2T+T(2T+T)K4,(),,,,(),2007ASNTACCPWTO,,ASNT,ACCPCDINT()2007,(ASNT)ASNTACCP:19985,(ASNT)CDASNT,(ASNT)CDINT(),ASNTACCP(ASNT):ASNTACCP,(,TOFD):SNT-TC-IA,NAS-410(MIL410),ANSIASNTCP-189,:15-21,CDINTNDT(),();:;:024-23342338;:024-23342337;E-mail:[e-mail]:99,;:;/:021-65550277;E-mail:[e-mail]363