1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D 7033 2:KS D 7033: 2008 2008 6 5 http:/www.kats.go.krKS D 7033: 2008 : () ( ) () () () ( ) : (http:/www.standard.go.kr) : :1981 11 30 :2008 6 5 2008-0256 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS D 7033: 2008 2: Carbon steels for cold headin
2、g Part 2: Wires 1993 2 ISO 4954, Steels for cold heading and cold extruding . 1 , , , , ( .) . 2 . . KS B 0401, KS B 0801, KS B 0802, KS B 5202, KS D 0001, KS D 0216, KS D 3592, 1: 3 6 , 11 21 , 1 . KS D 7033: 2008 2 1 ab ab SWCH6R SWCH8R SWCH10R SWCH12R SWCH15R SWCH17R D: D DA: DA SWCH16K SWCH17K S
3、WCH18K SWCH20K SWCH22K D: D DA: DA SWCH24K DA: DA SWCH25K D: D DA: DA SWCH6A SWCH8A SWCH10A SWCH12A SWCH15A SWCH16A SWCH18A SWCH19A SWCH20A SWCH22A SWCH25A SWCH10K SWCH12K SWCH15K D: D DA: DA SWCH27K SWCH30K SWCH33K SWCH35K SWCH38K SWCH40K SWCH41K SWCH43K SWCH45K SWCH48K SWCH50K DA: DA a KS D 3592 3
4、 R . SWRCH6R SWCH6R bD . DA , , . 4 KS D 3592 . 5 . a) D DA . , . b) . 6 10.2 , D 2, DA 3 . , D DA . KS D 7033: 2008 3 2 D N/mm2 % () HRB 3 540 3 4 440 4 5 390 SWCH6R SWCH8R SWCH10R SWCH6A SWCH8A SWCH10A 5 340 45 85 3 590 3 4 490 4 5 410 SWCH12R SWCH15R SWCH12A SWCH15A SWCH10K SWCH12K 5 360 45 90 3
5、690 3 4 590 4 5 490 SWCH17R SWCH16A SWCH18A SWCH20A SWCH15K 5 410 92 3 4 640 4 5 540 SWCH19A SWCH16K SWCH17K SWCH18K SWCH20K 5 30 440 95 3 4 690 4 5 570 SWCH22A SWCH22K SWCH25A SWCH25K 5 470 45 98 1 20 mm 2 5 . , 3 mm . 2 1 N/mm2 MPa KS D 7033: 2008 4 3 DA N/mm2 % () HRB SWCH6R SWCH8R SWCH10R SWCH6A
6、 SWCH8A SWCH10A 290 80 SWCH12R SWCH15R SWCH12A SWCH15A SWCH10K SWCH12K 340 83 SWCH17R SWCH16A SWCH18A SWCH20A SWCH15K 370 85 SWCH19A SWCH16K SWCH17K SWCH18K SWCH20K 410 86 SWCH22A SWCH22K SWCH25A SWCH25K 440 88 SWCH24K SWCH27K 470 SWCH30K SWCH33K SWCH35K 620 92 SWCH38K SWCH40K SWCH43K 670 94 SWCH41K
7、 SWCH45K SWCH48K SWCH50K 710 55 97 1 SWCH6R SWCH27K 3 . 2 20 mm , 3 5 . 3 1 N/mm2 MPa KS D 7033: 2008 5 7 7.1 SWCH30K SWCH50K , 10.3.1 4 . , 32 mm . 4 : mm 15 0.02 0.15 15 25 0.03 0.20 25 32 0.04 0.25 7.2 DA , 10.3.2 . , SWCH30K SWCH50K 1 No.1 No.4 . 8 10.4 1) 5 . 5 : mm 3 0 0.025 0.013 3 6 0 0.030
8、0.015 6 10 0 0.036 0.018 10 18 0 0.043 0.022 18 30 0 0.070 0.035 30 40 0 0.100 0.050 40 50 0 0.150 0.070 9 a) b) . 1) , . KS D 7033: 2008 6 a) , , b) . b) 10.5 ( .) 6 . , 7 . 15 mm , 8 . 6 : mm 50 0.10 7 ( ) : mm 15 0.05 15 25 0.07 8 ( ) : mm 15 0.15 10 10.1 , , , , 1 . 10.2 KS B 0802 . KS B 0801 9
9、. , 9 9A 9B . 10.3 10.3.1 KS D 0216 . , 4 . 10.3.2 400 1 KS D 7033: 2008 7 No.1 No.4 . 10.4 KS B 5202 . 10.5 , , . 11 . a) KS D 0001 . b) 10.2 6. . c) 10.3.1 7.1 . d) 10.3.1 7.2 . e) 10.4 8. . f) 10.5 9. . 12 1 . , . a) b) D: D, DA: DA c) d) e) f) g) h) 13 KS D 0001 9. . , . KS D 7033: 2008 8 400 1
10、No. 1 No. 3 No. 4 No. 2 KS D 7033: 2008 9 KS D 7033: 2008 . 1 . a) KS A 0001: 2007 . b) KS D 3592, 1: . 2 a) ( 2.) KS D 3592, 1: . b) ( 3.) SWCH25A 11 . c) ( 6.) SI , 20 mm 2 5 . , 3 mm . d) ( 7.) 15 mm , 15 25 25 32 , . e) ( 8.) . f) . g) . 2: 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS D 7033: 2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Carbon steels for cold heading Part 2:Wires ICS 77.140.10