1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D ISO 25902 1 1: KS D ISO 25902 1:2010 2010 10 27 http:/www.kats.go.krKS D ISO 25902 1:2010 : ( ) ( ) () () () NS () ( ) : () () : (http:/www.standard.go.kr) : :2010 10 27 2010-0465 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS D ISO 25902 1:2010
2、 1: Titanium pipes and tubes Non-destructive testing Part 1: Eddy-current examination 2009 1 ISO 25902 1, Titanium pipes and tubes Non-destructive testing Part 1: Eddy-current examination . 1 KS D ISO 25902 ( .) ( .) . , , . . . KS D ISO 25902 0.3 mm . . . 38.1 mm . 2 . . ( ) . ISO 15548 1, Non-dest
3、ructive testing Equipment for eddy current examination Part 1: Instrument characteristics and verification 3 . KS D ISO 25902 1:2010 2 3.1 . 3.2 . 3.3 . 3.4 4 4.1 10 mm 150 mm, 0.3 mm 10 mm . 4.2 ( .) . 4.3 , . 3 . 5 5.1 , , ( ), . 5.2 , , ( 1 ). a) , , . b) 0 40 15 % , . KS D ISO 25902 1:2010 3 1 a
4、 2 1 b 1 c 2 2 f V 1 5.3 . 5.4 , , . 5.5 , ISO 15548 1 . , . 6 6.1 , . 6.2 , . 6.3 6.3.1 , 2 . N D . KS D ISO 25902 1:2010 4 a) b) a b c d e 10 % f 2 6.3.2 1 2 . 1 : mm l N 0.10 0.10 N 0.20 0.20 0.05 N 0.40 0.40 N 12.5 12.5 % N 15 15.0 % N 20 20.0 % N 25 25.0 % N 30 30.0 % N 40 40.0 % 15 % ( 0.05) 1
5、0l25 1.0 KS D ISO 25902 1:2010 5 2 mm mm D 0.8 0.8 D 1.0 1.0 D 1.2 1.2 D 1.4 1.4 D 1.6 1.6 0.05 D 3.2 3.2 0.1 6.4 ( / ) . a) : . b) : . 6.5 . a) 1 . b) 120 3 , . c) . 7 7.1 1 kHz 512 kHz , . 7.2 , , . 7.3 7.3.1 . 7.3.2 KS D ISO 25902 1:2010 6 , 3 38.1 mm , 4 38.1 mm . , , , . 3 ( 38.1 mm ) t mm 0.3t
6、 0.8 N 0.10 EA 0.8t 3 N 12.5 D 0.8 1t 1.3 N 0.20 EB 1.3t 5 N 15 D 1.0 EC 1t10 N 20 D 1.2 ED 1t10 N 25 D 1.4 3t10 N 30 1t 1.3 N 0.40 EE 1.3t10 N 30 D 1.6 4 ( 38.1 mm ) t mm 0.3t 1.3 N 0.20 EF 1.3t 3 N 15 D 1.0 EG 1t 5 N 20 D 1.2 EH 1t10 N 25 D 1.4 EI 1t10 N 30 D 1.6 3t10 EJ 1t10 N 40 D 3.2 7.3.3 , 3
7、4 . 50 % . , . 7.3.4 KS D ISO 25902 1:2010 7 90 , 120 15 % . 7.4 , 4 . . 8 . . a) b) c) d) e) 9 . a) b) c) d) e) f) g) h) i) , ( , , ) j) 1: 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS D ISO 25902 1:2010KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Titanium pipes and tubes Non-destructive testing Part 1: Eddy-current examinationICS 77.040.20; 77.150.50