1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D 3050 KS D 3050:2008 2008 5 22 http:/www.kats.go.krKS D 3050:2008 ： ( ) ( ) KIST () () POSCO ( ) : (http:/www.standard.go.kr) ： ：1993 12 29 ：2008 5 22 20080231 ： ： ( 025097274) (http:/www.kats.go.kr). 10 5 , . KS D 3050:2008 High speed tool steel modifie
2、d section 1 ( .) . 2 . . KS A 3251 1, ： KS B 0805, KS B 0806, KS B 0811, KS B 0816, KS D 0001, KS D 0205, ( ) KS D 0213, KS D 0216, KS D 1652, KS D 1655, X KS D 1659, KS D 1801, 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, KS D 1812, KS D 1817, K
3、S D 1875, KS D 3522, 3 KS D 3050:2008 2 . 3.1 , , 6 , 8 . 4 1 . 1 6 8 5 , KS D 3522 . 6 , mm , m . 7 7.1 , 2 . KS D 3050:2008 3 2 ( , ) ： mm 10 11 12 13 14 16 18 19 20 22 24 25 27 28 30 32 33 36 38 39 42 45 46 48 50 52 55 56 60 64 68 70 75 80 85 90 95 100 110 120 130 140 150 180 1 . 2 10 mm , 150 mm
4、 . 3 6 8 10 mm , 50 mm . 7.2 3 . 3 ： m 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 8.0 9.0 10.0 7.3 , 4 . 4 ： mm , a16 0.4 16 30 0.5 30 1.8 , 70 % a , . 7.4 5 . 5 7 m 040+mm 7 m 1 m ( ) 5 mm . 8 8.1 , kg . 8.2 6 , . KS D 3050:2008 4 8.3 1 4 . 6 kg/cm2/m 0.785 ( 1 cm2, 1 m ) D20.785 41/100 , D (mm) A21/100 , A (
5、mm) 6 B20.866 001/100 , B (mm) cm28 C20.828 41/100 , C (mm) 4 . (kg/cm2/m) (cm2) 3 .1 kg (kg/m) (m) 3 . , 1 000 kg kg . kg 1 (kg) kg . 1 . 2 KS A 3251 1 . 8.4 7 . , . 7 , mm % 10 7 10 16 5 16 28 4 28 3.5 1 (1 ) . , 1 10 1 10 . 9 9.1 . 9.2 , . , . a) ( , ) 95 % . b) , . KS D 3050:2008 5 10 12.3 , 8 .
6、 8 ： mm , 15 0.30 15 25 0.50 25 50 0.80 50 70 1.10 70 100 1.50 100 180 2.00 11 11.1 11.2 KS D 0001 . 11.3 . KS D 1652, KS D 1655, KS D 1659, KS D 1801, 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, KS D 1812, KS D 1817, KS D 1875 12 12.1 , , , KS
7、D 0213 . 12.2 KS B 0805, KS B 0806, KS B 0811 . 12.3 KS D 0216 6. (DH P) . 12.4 , KS D 0205 KS D 0216 . 13 KS D 3522 12. . KS D 3050:2008 6 14 . , , 30 mm . , . a) b) c) 15 , , , . KS D 3050:2008 7 1 mm cm2 kg/m mm cm2 kg/m 10 11 12 13 16 18 19 20 22 24 25 27 30 32 33 36 38 39 42 45 46 0.785 4 0.950
8、 3 1.131 1.327 2.011 2.545 2.835 3.142 3.801 4.524 4.909 5.726 7.069 8.042 8.553 10.18 11.34 11.95 13.85 15.90 16.62 0.617 0.746 0.888 1.04 1.53 2.00 2.23 2.47 2.98 3.53 3.85 4.49 5.55 6.31 6.71 7.99 8.90 9.38 10.9 12.5 13.0 48 50 52 55 56 60 64 68 70 75 80 85 90 95 100 110 120 130 140 150 180 18.10
9、 19.64 21.24 23.76 24.63 28.27 32.17 36.32 38.48 44.18 50.27 56.75 63.62 70.88 78.54 95.03 113.1 132.7 153.9 176.7 254.5 14.2 15.4 16.7 18.7 19.3 22.2 25.3 28.5 30.2 34.7 39.5 44.5 49.9 55.6 61.7 74.6 88.8 104 121 139 200 2 mm cm2 kg/m mm cm2 kg/m 10 11 12 13 16 18 19 20 22 24 25 27 30 32 33 36 38 3
10、9 42 45 46 1.00 1.21 1.44 1.69 2.56 3.24 3.61 4.00 4.84 5.76 6.25 7.29 9.00 10.24 10.89 12.96 14.44 15.21 17.64 20.25 21.16 0.785 0.950 1.130 1.327 2.010 2.543 2.834 3.140 3.799 4.522 4.906 5.723 7.065 8.038 8.549 10.174 11.335 11.940 13.847 15.896 16.611 48 50 52 55 56 60 64 68 70 75 80 85 90 95 10
11、0 110 120 130 140 150 23.04 25.00 27.04 30.25 31.36 36.00 40.96 46.24 49.00 56.25 64.00 72.25 81.00 90.25 100.00 121.00 144.00 169.00 196.00 225.00 18.086 19.625 21.226 23.746 24.618 28.260 31.154 36.298 38.47 44.16 50.24 56.72 63.59 70.85 78.50 94.99 113.04 132.67 153.86 176.63 KS D 3050:2008 8 3 6
12、 mm cm2 kg/m mm cm2 kg/m 10 11 12 13 16 18 19 20 22 24 25 27 0.87 1.05 1.25 1.46 2.22 2.81 3.13 3.46 4.19 4.99 5.41 6.31 0.680 0.823 0.979 1.149 1.740 2.203 2.454 2.719 3.290 3.916 4.249 4.956 30 32 33 36 38 39 42 45 46 48 50 7.79 8.87 9.43 11.22 12.51 13.17 15.28 17.54 18.32 19.95 21.65 6.115 6.963
13、 7.403 8.810 9.816 10.338 11.99 13.77 14.38 15.66 17.00 4 8 mm cm2 kg/m mm cm2 kg/m 10 11 12 13 16 18 19 20 22 24 25 27 0.83 1.00 1.19 1.40 2.12 2.68 2.99 3.31 4.01 4.77 5.18 6.04 0.650 0.787 0.936 1.099 1.665 2.107 2.348 2.601 3.147 3.746 4.064 4.741 30 32 33 36 38 39 42 45 46 48 50 7.45 8.48 9.02
14、10.73 11.96 12.59 14.61 16.77 17.52 19.08 20.70 5.853 6.659 7.081 8.428 9.390 9.883 11.47 13.17 13.76 14.98 16.26 KS D 3050:2008 9 KS D 3050:2008 . 1 . a) KS A 0001( ) . b) . 2 a) ( 2.) KS A 0001 . KS A 0021 , KS A 3251 1 . . b) . KS M 0131 ( ) . 135513 7017 (02)60094114 (02)600948878 http：/ KS D 3050:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS High speed tool steel modified section ICS 77.140.60 Korean Agency for Technology and Standards http:/www.kats.go.kr
