1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D 7006 KS D 7006:2008 2008 9 8 http:/www.kats.go.krKS D 7006:2008 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : : 1969 12 22 : 2008 9 8 2008-0506 : : ( 025097274) (http:/www.kats.go.kr). 10 5 , . KS D 7006:2008 Covered electrodes for high tensile streng
2、th steel 1 490N/mm2 780N/mm2 ( .) . 2 . . ( ) . KS B 0821, KS B 0832, KS B 0952, , , , KS D 0064, KS D 3503, KS D 3515, 3 1 . , 1 . KS D 7006:2008 2 1 E 5001 F, V, O, H AC DC() E 5003 F, V, O, H AC DC() E 5016 E 5316 E 5816 E 6216 E 7016 E 7616 E 8016 F, V, O, H AC DC( ) E 5026 E 5326 E 5826 E 6226
3、F, H AC DC( ) E 5000 E 8000 F, V, O, H AC DC() 1 . E 50 16 2 . F: V: O: H: , 1 , V O ( .) 5.0 mm . 3 E 5026, E 5326, E 5826 E 6226 . 4 . AC : , DC(): ( ), DC( ): ( ) 4 4.1 . a) , , , . b) . 4.2 , 0.2 % , 6.2 , 2 . KS D 7006:2008 3 2 N/mm2 0.2 % aN/mm2 % J E 5001 490 390 20 0 47 E 5003 490 390 20 0 4
4、7 E 5016 490 390 23 0 47 E 5316 520 410 20 0 47 E 5816 570 490 18 5 47 E 6216 610 500 17 20 39 E 7016 690 550 16 20 39 E 7616 750 620 15 20 39 E 8016 780 665 15 20 39 E 5026 490 390 23 0 47 E 5326 520 410 20 0 47 E 5826 570 490 18 5 47 E 6226 610 500 17 20 39 E 5000 490 390 20 0 47 E 8000 780 665 13
5、 0 34 a 0.2 % . 4.3 6.3 , 3.0 mm . 4.4 , E 8000 6.4 100 g 3 . 3 mL/100 g E 5016 15 E 5316 12 E 5816 10 E 6216 9 E 7016 9 E 7616 7 E 8016 6 KS D 7006:2008 4 3 ( ) mL/100 g E 5026 15 E 5326 12 E 5826 10 E 6226 9 E 8000 6 5 KS B 0952 4.( ) . 4 . 4 : mm 2.6 300 350 3.2 300 350 400 450 4.0 400 450 550 4.
6、5 400 450 550 700 5.0 400 450 550 700 5.5 400 450 550 700 900 6.0 400 450 550 700 900 6.4 450 550 700 900 7.0 450 550 700 900 8.0 450 550 700 900 6 6.1 6.1.1 5 . , 2 , 3 mm , KS D 3503 SS 400 KS D 3515 SM 400 A C SM 490 A C . 5 KS D 3515 SM 400 A C(SM 490 A C) KS D 7006:2008 5 6.1.2 . a) , 4.0 mm 5.
7、0 mm . , 4.0 mm . b) 6 . 6 E 5001 E 5003 F F V, O E 5016 E 5316 E 5816 E 6216 E 7016 E 7616 E 8016 F F V, O F E 5026 E 5326 E 5826 E 6226 F F F F E 5000 F F F, V O E 8000 F F F, V OF 6.2 . , a) e) KS B 0821 . a) 4.0 mm 5.0 mm 20 mm, 2.6 mm 3.2 mm 12 mm . b) 20 mm KS B 0821 A1 , 12 mm KS B 0821 A2 ,
8、KS B 0821 2 . c) 4 , 1 2 , 2 2 3 . d) (10010) , (10010) . e) (1005) 24 . 6.3 . a) KS B 0832 . , 7 . KS D 7006:2008 6 7 : mm E 5016 E 5316 E 5816 E 6216 3t E 7016 E 7616 E 8016 4t E 5026 E 5326 E 5826 E 6226 3t E 5000 3t E 8000 4t t b) 1 . : mm (r)1.5 1 c) 60 . 2509.010.0 40 KS D 7006:2008 7 : mm 2 d
9、) 2 . (tack weld) . e) 3 , 5 . 3 f) 3 . (10010) 100 150 . . g) 2 2 . , . h) . , 9.0 10.0 mm . 6.4 KS D 0064 . , 4.0 mm . (F) (V) (O) 150 10 3 1012 6 25 25 40 40 250 KS D 7006:2008 8 7 . a) 4.1 5. . b) , , 4.2 4.4 . , , , E 8000 . , 1 , . 8 . 9 , , . E 5016 AC 5.0 400 10 KS B 0952 6.( ) . a) . 1) 2) ( ) 3) 4) ( ) ( , .) 5) 6) b) . 135513 7017 (02)60094114 (02)600948878 http:/ KS D 7006:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Covered electrodes for high tensile strength steel ICS 25.160.10 ; 25.160.20 Korean Agency for Technology and Standards http:/www.kats.go.kr
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