1、 KS R 9221KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS R 9221:2008 2008 10 9 http:/www.kats.go.krKS R 9221:2008 : ( ) ( ) POSCO KIST ( ) : (http:/www.standard.go.kr) ： ：2000 12 5 ：2008 10 9 2008-0651 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS R 9221:2008 Wheels for railway rolling stock 1
2、 ( 150 km/h ) ( .) . 2 . . KS B 0801, KS B 0802, KS B 0805, KS B 0809, KS B 0810, KS B 0817, KS D 1801, KS D 1802, KS D 1803, KS D 1804, KS D 1805, KS D 1806, 3 . 3.1 3.2 (rim) 3.3 KS R 9221:2008 2 3.4 4 1 . 1 RSW1 (rim) , RSW2 , RSW3 , 5 a) , , , , . b) , . , , . c) , . d) ( 1) , 2 3 R 10 % . 1 R R
3、 KS R 9221:2008 3 2 ： mm t1, t2 T d1 D1, D2 T1, T2 d I E 6 0 3 02 12 15 05 10 4 6 6.5 3 R 6 0 3 02 12 15 05 10 6.5 3 8 0 3 02 12 25 05 10 4 8 8.5 5 R 8 0 3 02 12 25 05 10 8.5 5 3 ： mm C K D 1 3 3 0 8 2 3 0 5 2 6 6.1 . a) , . b) . 6.2 a) , , . b) 1 1 , . 6.2.1 KS D 1801, KS D 1802, KS D 1803, KS D 18
4、04, KS D 1805, KS D 1806 , 4 . KS R 9221:2008 4 4 ： % C Mn Si P S Cu 0.67 0.60.9 0.15 0.045 0.045 0.35 6.2.2 a) , . 2 25 mm , KS B 0805 . 3 4 . ： mm ： mm 2 3 ： mm 4 b) KS B 0801 4 , KS B 0802 . c) KS B 0809 2 a) U KS B 0810 3 KS R 9221:2008 5 . d) 5 . , . 5 N/mm2 % % HB J RSW1 835960 14 11 28 23 248
5、285 20 RSW2 9301 030 13 10 26 20 269311 20 RSW3 9801 130 11 8 22 16 294341 20 6.2.3 25 MHz , KS B 0817 . . 6.3 2 . 2 1 1 . 2 . 7 7.1 , ( ) . a) b) c) 7.2 . KS R 9221:2008 6 KS R 9221:2008 , . 1 1.1 . , “KRS 2242 2107 ” . 1.2 1999 7 2000 1 , 4 . . 2 150 km/h , , RSW1, RSW2, RSW3 , (rim) . Rolling Sto
6、ck Wheel RSW . 3 3.1 ( 5.) JIS , . , . . 3.2 ( 6.) 3.2.1 KS R 9221:2008 7 , KS . UIC JIS , . 3.2.1.1 1 1 Cu O2 . P S . , BS 0.05 % , 0.06 % , AAR 0.05% , UIC 0.05 % , JIS P 0.045 % , S 0.05 % P S 0.045 % . 3.2.1.2 , , , , . . 25 mm, 22 mm . , UIC 1015(J) 20(J) . 4 4.1 KRS 2242-2107 JIS E 5402 UIC 81
7、2 AAR M-208 (Tension test) (Hardness test) (Drop test) KS R 9221:2008 8 4.1.1 ( ) UIC ISO 82 KRS 1 1 KS B 0801 4JIS 1 JIS Z 2201 4AAR KS R 9221:2008 9 4.1.2 UIC KRS 1 1 JIS 1) 2) ( 5 mm ) AAR HB 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS R 9221:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Wheels for railway rolling stock ICS 45.060
