1、 KS B ISO 13919-1 KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 1： KS B ISO 13919-1 : 2003 (2008 ) 2003 10 21 http:/www.kats.go.kr : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) ： : 2003 10 21 : 2008 3 20 2008- 0102 ： ( 503-7967) . (http:/www.kats.go.kr) 10 5 , ICS 25.160.40 KS 1： B ISO 13919 1： 2003(200
2、8 ) WeldingElectron and laser-beam welded joints Guidance on quality levels for imperfectionsPart 1：Steel 1996 ISO 13919 1 Welding Electron and laser-beam welded joints Guidance on quality levels for imperfections Part 1： Steel , . 1. . , . . 0.5mm 0.5mm . . 2. . . EN 25817 Arc welded joints in stee
3、l Guidance on quality levels for imperfections(ISO 5817： 1992) EN 26520 Classification of imperfections in metallic fusion welds, with (ISO 6520： 1982) 3. 1 . L 2 ( , ) b d ( , ) f g T h ( , ) h1 ;h2 l L B ISO 13919-1 : 2003 2 Lc s s1 T t 4. 1 . . . 1 No. , ISO 6520 D C B 1 100 ( 1 mm2 ) . No. 2 2 1
4、04 3 200 . a) l(l1, l2 h) b) t , 100 mm . l h 0.5t 5 mm f 6 % l h 0.4t 3 mm . f 2 % l h 0.3t 2 mm . f 0.7 % 4 ( ), 2013 2014 . a) l(l1, l2 h) b) l h 0.5t 5mm . f 6 % l h 0.4t 3 mm .f 2 % l h 0.3t 2 mm . f 0.7 % 3B ISO 13919-1null2003l1l2 1 () No. , ISO 6520 D C B 4 ( ), 2013 2014 t , 100mm . c) L .
5、2 . d) Lc . Lc d) 0.25t 5 mm . Lc 2t 0.5t 10 mm . Lc t 0.5t 10 mm . Lc t 4 B ISO 13919-1null2003 LLc 1 () No. , ISO 6520 D C B 5 202 2024 6 300 . 7 401 h 0.25s 1 mm . 8 402 h1 . . h1 . h2 . h1 . h1 0.15s 1 mm . h1 0.25s 1 mm . h1 0.2s 0.7 mm . h1 0.15s 0.5 mm . 5B ISO 13919-1null2003h1h1s 1 () No. ,
6、 ISO 6520 D C B 8 402 : : . : 9 ISO 5817 10,13,14,15 20. ISO 5817 10 . ISO 5817 D ISO 5817 C ISO 5817 B 6 B ISO 13919-1null2003 1 () No. , ISO 6520 D C B 10 5011 5012 h 0.15t 1 mm . h 0.1t 0.5 mm . h 0.05t 0.5 mm . 11 502 h 0.2 mm +0.3t 5 mm . h 0.2 mm +0.2t 5 mm . h 0.2 mm +0.15t 5 mm . 12 504 h 0.
7、2 mm +0.3t 5 mm . h 0.2 mm +0.2t 5 mm . h 0.2 mm +0.15t 5 mm . 13 507 . . h 0.25t 3 mm . h 0.15t 2 mm . h 0.1t 2 mm . 7B ISO 13919-1null2003t t tth h h h 1 () No. , ISO 6520 D C B 14 509 b 0.5t t 2mm , h1 0.3t +h2 5t . h1 0.3t +h2 5t . h1 0.1t +h2 2t . 15 511 h 0.3t 1 mm . h 0.2t 0.5 mm . h 0.1t 0.5
8、 mm . 16 515 5013 h 0.3t 1 mm . h 0.2t 0.5 mm . h 0.1t 0.5 mm . 8 B ISO 13919-1null2003 th1h2th th 1 () No. , ISO 6520 D C B 17 h1 0.15s1 1 mm . h1 0.1s1 0.5 mm . h1 0.05s1 0.3 mm . 18 602 , . 9B ISO 13919-1null2003-s1h1s 1： 135513 7017 (02)60094567 (02)600948878 http:/ KS B ISO 13919-1： 2003KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS WeldingElectron and laser-beam welded jointsGuidance on quality levels for imperfectionsPart 1：Steel ICS 25.160.40 Korean Agency for Technology and Standards http:/www.kats.go.kr
