1、 KS D ISO 4992 1KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 1: KS D ISO 4992 1: 2007(2012 ) 2007 10 30 http:/www.kats.go.krKS D ISO 4992 1: 2007 : ( ) ( ) ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2007 10 30 :2012 12 19 20120732 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS D ISO 4992 1:
2、 2007 (2012 ) 1: Steel castingsUltrasonic examination Part 1:Steel castings for general purposes 2006 1 ISO 4992 1, Steel castings Ultrasonic examination Part 1: Steel castings for general purposes , . 1 ( ) , . 600 mm . 600 mm , . . 2 . . KS B ISO 5577, KS B ISO 7963, No.2 EN 583 1, Non-destructive
3、 testing Ultrasonic examination Part 1: General principles EN 583 2, Non-destructive testing Ultrasonic examination Part 2: Sensitivity and range setting EN 583 5, Non-destructive testing Ultrasonic examination Part 5: Characterization and sizing of discontinuities EN 1330 4, Non-destructive testing
4、 Terminology Part 4: Terms used in ultrasonic testing EN 12223, Non-destructive testing Ultrasonic examination Specification for calibration block No. 1 EN 12668 1, Non-destructive testing Characterization and verification of ultrasonic examination equipment Part 1: Instruments EN 12668 2, Non-destr
5、uctive testing Characterization and verification of ultrasonic examination equipment Part 2: Probes EN 12668 3, Non-destructive testing Characterization and verification of ultrasonic examination equipment Part 3: Combined equipment 3 KS D ISO 4992 1: 2007 2 . KS B ISO 5577, EN 583 1, EN 583 2, EN 5
6、83 5, EN 1330 4 . 3.1 (reference discontinuity echo size) (indication) (equivalent flat bottomed hole) . 3.2 , , . 3.3 , . 3.4 2 3.5 3 3.6 , , . 3.7 3.7.1 3.7.2 4 4.1 KS D ISO 4992 1: 2007 3 (EN 583 1 ). ( , ) ( ) (5.5.1 ) 4.2 ( ) . 600 mm , , . 4.3 4.3.1 1 . 1 . 10 mm , 10 % . 25 % 20 mm . , 10 mm
7、. , 3 mm . A = 3L (1) A: (mm2) 3: (mm) L: (mm) 4.3.2 1 . . 4.3.3 , (core) . , 3 2 (EN 1559 2 ). 4.4 . , KS B ISO 9712 EN 473 . KS D ISO 4992 1: 2007 4 4.5 (wall-section zones) 2 , ( ) . 4.6 , . (rim) 1 . , . 5 5.1 EN 583 1, EN 583 2, EN 583 5 . 5.2 ( ) . . . 2 6 dB . 6 dB . , 6 dB . DGS(distance gai
8、n size) , 2 . . sDDQ=24FBH935.4 (2) DQ: (mm) DFBH: (mm) : (mm) s : (mm) DQ 2 s 5 . KS D ISO 4992 1: 2007 5 5.3 5.3.1 EN 12668 1 . 10 mm 2 m . 1 dB 80 dB 2 dB . 5 % . 2 1 MHz 5 MHz . 5.3.2 EN 12668 2 EN 12668 3 . 1 MHz5 MHz . 3570 . . . 2 ( ) . 5.3.3 EN 12668 3 . 5.3.4 EN 583 1 . . . 1 . 5.4 EN 583 1
9、 . . EN 1370 4 S1 4 S2 , . Ra 12.5 m . , 2 S1, 2 S2(EN 1370 ), Ra 6.3 m . KS D ISO 4992 1: 2007 6 5.5 5.5.1 , , . . . , . 2 50 mm . , 2 2 50 mm . ( , ), , 50 mm . 60 , 150 mm . . 150 mm/s . 5.5.2 EN 583 2 . EN 12223 1 KS B ISO 7963 2 . . , . , , . 5.5.3 5.5.3.1 EN 583 2 (5.5.2 ) . (DAC) (FBH) (SDH)
10、. 2 MHz 6 mm . DGS DGS , , KS D ISO 4992 1: 2007 7 . 5.5.3.2 EN 583 2 . . ( ) . EN 1370 4 S1 4 S2 . 5.5.3.3 . 2 40 % . ( 3 ) dB . ( 3 ) . ( ) ( ) . (EN 583 2 ). 5.5.4 . dB . . 5.5.5 , 3 . , 5.5.7.2 . . . 5.5.6 (5.5.5 ) , , . (: ) . KS D ISO 4992 1: 2007 8 5.5.7 5.5.7.1 EN 585 3 . (: , , ). , . . ( )
11、 ( ) 1 A . 2 B . (5.5.2 ) (5.5.3 ) B . . 5.5.7.2 6 dB , 6 dB(2 MHz ) . 4 . 5.5.7.3 5.5.7.1 20 dB ( 3 ). 5.6 . ( , KS D ISO 4992 1) (: , , , ) ( ) 1 ( 2) 1 2 3 4 5 mm 50 50 100 100 600 50 50 100 100 600 50 50 100 100 600 50 50 100100 600 mm 3 a 3 5 6 6 100 mm100 mm 3b mm 3 a 15 % 20 % 15 % 20 % 75 75
12、 75 75 75 75 75 75 75 75 75 75 mm 75 75 100 75 75 120 100 100 150 100 100 150 600 1 000 1 000 600 2 000 2 000 2 000 2 000 2 000 3 000 4 000 4 000 c, dmm2 10 000 10 000 15 000 15 000 15 000 20 000 15 000 15 000 20 000 20 000 30 000 40 000 10 000 10 000 10 000 10 000 10 000 10 000 10 000 15 000 15 000
13、 15 000 20 000 20 000 cmm2 10 000 15 000 15 000 15 000 20 000 20 000 15 000 20 000 20 000 30 000 40 000 40 000 mm2 150 000 (390 mm390 mm) 100 000 (320 mm320 mm) a 50 mm , 8 mm . 50 mm , 8 mm . b . c25 mm . d , 10 % (: ). 2 4 50 % , 5 . KS D ISO 49921:20079KS D ISO 4992 1: 2007 10 2 : mm 5.2 300 3 30
14、0 400 4 400 600 6 3 mm a mm a mm dB 300 4 3 300 400 6 4 400 600 6 12 1 3 3 6 3 3 a 5.2 . KS D ISO 4992 1: 2007 11 1 2 2 3 3 4 4 5 X (mm) Y (mm2) 1 . 1 KS D ISO 4992 1: 2007 12 1 2 t at/3( 30 mm) 2 aatKS D ISO 4992 1: 2007 13 a) b) d s1, s2 t Y d = (s2 s1)cos 3 KS D ISO 4992 1: 2007 14 a “A” b “B” c
15、“A” (A ) d “B” (B ) d = t (s1 s2) t : s1, s2 : 4 KS D ISO 4992 1: 2007 15 A ( ) . (mm) () (L) (T) mm 1 MHz 2 MHz 4 MHz 5 MHz 2 MHz 4 MHz 10 4.2 8.0 15.6 24 22.7 45 88 115 89 14 28 2022 75 150 1 1 MHz, L, 10 4 2 MHz, T, 89 7 4 MHz, T, 89 10 5 MHz, L, 24 2 2 MHz, L, 10 5 4 MHz, L, 10 8 2 MHz, T, 89 11
16、 4 MHz, T, 2022 3 1 MHz, L, 24 6 2 MHz, L, 24 9 4 MHz, L, 24 X (mm) Y ( 6 dB) (mm) A.1 KS D ISO 4992 1: 2007 16 . =42cDN (A.1) cF2DsD= (A.2) N : (mm) Dc : (mm) : (mm) s : (mm) DF : 6 dB KS D ISO 4992 1: 2007 17 B ( ) B.1B.11 . . KS D ISO 4992 1: 2007 18 1 EN 12223 KS B ISO 7963 2 . 100 % . 3 . . 4 5 % 10 % 5 6 A 7 X Y a b B.1