KS D 3859-2009 Micro alloyed steels for hot forging《热成形钢材》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D 3859 KS D 3859:2009 2009 4 21 http:/www.kats.go.krKS D 3859:2009 : ( ) ( ) POSCO () () () KIST () () () ( ) : (http:/www.standard.go.kr) : :1998 12 30 :2009 4 21 2009-0158 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS D 3859:2009 Micro alloyed

2、steels for hot forging 1 ( .) . 2 . . ( ) . KS B 0801, KS B 0802, KS B 0805, KS B 0806, KS B 0809, KS B 0810, KS B 0817, KS D 0001, KS D 0204, KS D 0205, ( ) KS D 0208, KS D 0210, KS D 0213, KS D 0216, KS D 0228, KS D 1655, X KS D 1658, KS D 1659, KS D 1802, KS D 1803, KS D 1804, KS D 1805, KS D 180

3、6, KS D 1807, KS D 1808, KS D 1809, KS D 1810, KS D 3859:2009 2 3 . 3.1 3.2 4 8 , 1 . 1 SM30CVA SM35CVA SM40CVA SM45CVA SM30CVB SM35CVB SM40CVB SM45CVB 5 . a) . b) 4S . 4S . c) , . 6 , 2 . KS D 3859:2009 3 2 wt % C Si Mn P S V SM30CVA 0.27 0.33 0.15 0.35 0.70 1.20 0.03 0.07 0.08 0.15SM30CVB 0.27 0.3

4、3 0.15 0.35 1.00 1.70 0.03 0.07 0.08 0.15SM35CVA 0.32 0.38 0.15 0.35 0.70 1.20 0.03 0.07 0.08 0.15SM35CVB 0.32 0.38 0.15 0.35 1.00 1.70 0.03 0.07 0.08 0.15SM40CVA 0.37 0.43 0.15 0.35 0.70 1.20 0.03 0.07 0.08 0.15SM40CVB 0.37 0.43 0.15 0.35 1.00 1.70 0.03 0.07 0.08 0.15SM45CVA 0.42 0.48 0.15 0.35 0.7

5、0 1.20 0.03 0.07 0.08 0.15SM45CVB 0.42 0.48 0.15 0.35 1.00 1.70 0.03 0.07 0.08 0.15 1 Ni 0.25 %, Cr 0.35 %, Cu 0.30 % . 2 Ti / Nb . 3 KS D 0228 3 . 7 3 . 3 SM30CVA SM30CVB SM35CVA SM35CVB SM40CVA SM40CVB SM45CVA SM45CVB 4.0 8 , 8.1 8.1.1 . 8.1.2 . a) ( ) , 4 % ( 5 mm) . 1/4 . KS D 3859:2009 4 , . b)

6、 4 . 4 ( ) mm 16 50 100 16 50 100 4 % . 0.5 mm 3 % . 1.0 mm 2 % . 1.5 mm 1.5 % . 3.0 mm c) , 5 . . 5 ( ) mm 16 50 100 16 50 100 100 0.15 mm 1 % . 0.35 mm 0.7 % . 0.50 mm 0.5 % 8.1.3 ( ) 6 . 6 : mm () ( ) () 10 11 12 13 14 15 16 17 18 19 20 22 24 25 26 28 30 32 34 36 38 40 42 44 46 48 50 55 60 65 70

7、75 80 85 90 95 100 105 110 115 120 130 140 150 16017018019020040 45 50 55 60 65 70 75 80 85 90 95 100105110115120130140150160180200 5.5 6 7 8 9 9.5 10 11 12 13 14 15 16 17 18 19 20 22 24 25 26 28 30 32 34 36 38 40 42 8.1.4 , a) b) . . KS D 3859:2009 5 a) , 7 . 7 1.5 %, 0.4 mm . 70 % . 7 m 40 0 7 m .

8、 1 m 5 mm . (R) 10 20 % . 3/1 000 mm . 1 m 3 mm , 3 mm (m)/1 m . b) 8 . 8 : mm 16 0.4 0.5 16 0.5 0.6 8.2 , , . 9 9.1 KS D 0001 4. , KS D 0228 3. . 9.2 KS D 1655, KS D 1658, KS D 1659, KS D 1802, KS D 1803, KS D 1804, KS D 1805, KS D 1806, KS D 1807, KS D 1808, KS D 1809 KS D 1810 . 10 6., 7., 8. . 1

9、0.1 mm KS D 3859:2009 6 KS D 0001 . 11 , . , , . a) KS D 0213 . b) KS B 0817 . c) KS D 0210 . . d) KS D 0216 . e) KS D 0208 . . f) KS B 0801, KS B 0802, KS B 0805, KS B 0806, KS B 0809, KS B 0810 . g) KS D 0205 . h) KS D 0204 . 12 . 30 mm 1 . . a) b) c) 13 KS D 0001 9. . 9 25 mm 1 1701 230 , , . 9 (

10、10 ) (V ) N/mm2 N/mm2 % % 3 J HB SM30CVA SM30CVB 400 600 15 40 49 180 SM35CVA SM35CVB 450 650 15 40 49 200 SM40CVA SM40CVB 500 700 15 35 49 210 SM45CVA SM45CVB 500 750 10 35 29 230 KS D 3859:2009 7 KS D 3859:2009 , . 1 1.1 , . , . , . 1.2 , , , , , (ASTM) . 1.3 , . . a) b) c) 2 2.1 . 1972 . , . JIS

11、ISO . . 3 KS D 3859:2009 8 3.1 ( , , ) 3.2 a) 0.30 % (V) b) 3.3 a) , . b) 4 4.1 a) (V) 0.300.45 % . b) 0.05 % . c) Mn Mn . 4.2 Cr-Mo Ni-Cr-Mo . ( , , ) C 0.30 % , 0.45 % . 0.30 0.45 % (0.05 % step) , Mn , Mn 0.7 1.2 % Mn 1.0 1.7 % .0.7 1.2 % 1.0 1.7 % S S 0.07 % . S: 0.07 % V 0.08 1.50 % 0.08 1.50 % ASTM No. 3 ASTM No. 4 . 135513 7017 (02)60094114 (02)600948878 http:/ KS D 3859:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Micro alloyed steels for hot forging ICS 77.140.10 Korean Agency for Technology and Standards http:/www.kats.go.kr

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