1、 KS R 9110KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS R 9110 : 2002 (2012 ) 2002 10 19 http:/www.kats.go.kr R 9110: 2002 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) : : 1985 4 30 : 2002 10 19 : 2012 12 24 : 2012 0758 : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . ICS 45.080 KS R 9110: 200
2、2(2012 )Head hardened rails 1. ( .) . 2. . . KS B 0801 KS B 0802 KS B 0807 KS B 0811 KS D 0049 KS R 9106 3. KS D 0049 . 4. 1 . 1 KS R 9106 40 kgN HH340 40N HH340 40kgN 50 kg HH340 HH370 50 HH340 50 HH370 50 kg 50 kgN HH340 HH370 50N HH340 50N HH370 50 kgN 60 kg HH340 HH370 60 HH340 60 HH370 60 kg 5.
3、 5.1 9.1 , 2 . R 9110: 2002 2 2 : % C Si Mn P S Cr V HH340 0.720.82 0.100.55 0.701.10 0.030 0.020 0.20 *0.03 HH370 0.720.82 0.100.65 0.801.20 0.030 0.020 0.25 *0.03 * . 5.2 9.2 , 3 . 3 N/mm2 % HH340 1 080 8 HH370 1 130 8 5.3 5.3.1 9.3 , 4 . 4 HSC HH340 4753 HH370 4956 5.3.2 . a) 9.4 , 5 . 5 HV A B H
4、H340 311 311 HH370 331 331 b) 9.4 , . 410HV . 6. , , KS R 9106 6. . , , 6 . R 9110: 2002 3 6 50 kg 40 kgN 50 kgN 60 kg 10.0 mm 7.0 mm 10.0 mm 5.0 mm 1.5 mm 5 mm 2.0 m 1.0 mm 1.0 mm 0.5 mm 1.0 mm 0.7 mm (1.5 m ) 0.3 mm 0.0 mm 2 mm 1 mm 7. . a) , . b) 7 . 7 D 0.4 mm D 0.6 mm D 0.4 mm , 0.4 mm D0.6 mm
5、S150 mm2 D 0.4 mm , 0.4 mm D 0.6 mm S200 mm2 D 0.4 mm D 0.6 mm H 0.4 mm H 0.6 mm D , S , H . c) , . , . 1) 6. . 2) . 8. . a) . b) 9.5 , , , . , 9.6 , . R 9110: 2002 4 9. 9.1 KS R 9106 10.1 . 9.2 . a) 1 , 1 . b) KS B 0801 4 1 . : mm 1 c) KS B 0802 . 9.3 . a) , . , 1 000 m 1 6 . , 0.2 mm . b) KS B 080
6、7 . 9.4 . a) 1 000 m 1 . b) 20 mm . c) KS B 0811 . d) 2 A B , 3 . R 9110: 2002 5 : mm : mm 2 3 9.5 KS R 9106 . 9.6 KS R 9106 10.6 . 10. , , , 5.8. . 11. , . 1. KS R 9110 50N HH340 2. 50N HH340 12. . a) KS R 9106 14. a) . b) KS R 9106 14. b) , ( ) . , . HH340: HH34 HH370: HH37 c) 8 . 8 HH340 HH370 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS R 9110 : 2002 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Head hardened rails ICS 45.080 Korean Agency for Technology and Standards http:/www.kats.go.kr