()ASUPERFICIALEXPLANATIONOFPROCEDUREANDINSTRUCTIONINNEWCERTIFICATIONSYSTEMMAMing2gang(QualificationandCertificationCommittee,ChineseSocietyforNDT,China):TG115.28:B:100026656(2003)0720382203:ISO9712(1999),,,,10ISO9712(1999),ISO9712(1999),,(code)(standard)(specification)(proce2dure)(instruction),11.1(Purpose),;1.2(Scope)(NDT),NDT,NDT,NDT,:2003205226,NDT,,()1.3(Content):(1)NDT,(2)(technique),(3)(Sequence),,,(4),,(5),X(X)(6)28325720037NDTVol.25No.7July2003©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.(7),,(8)1.41,11.22.NDT()23.(1)NDT()(2):()10104.(1)()()(2)(),()(3)101055.(1)NDT(2)(3)()(4)6101046.77.(1),(2)(,)228.1010022.1(Purpose)2.2(Scope)2.3(Content):(1)(2)()(3),(4)(5),(6)(7)(8)()2.42,21.NDT(1)(2)1010552.NDT(1)(),(2)NDT(3)NDT(4)(5)()515105275513.1)(1)(2)()(3)()(4)(()(),)201510151515104.2)(1)()(2)(3),(4)()(5),(6)(7)(8)11322321100100:1)3,32)410.53,,,,383:©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,34h,,,,,,,,,ASNT,,(),,;,,,,,,(technique)(375)(5)4,1993,(),,,:[1],.[M].:,1998.[2].[M].:,1989.(379)(8),,1,(4)4,,41410%,15%,20%25%4.2,,,,1520mm,,,10mm,10mm,,,,,,,SZY2:[1]BC,AA,,.[M].:,1992.194.483:©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.