1、 KS R ISO 8645KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS R ISO 8645: 2007 2007 10 15 http:/www.kats.go.krKS R ISO 8645: 2007 : () ( ) () ( ) : (http:/www.standard.go.kr) : :2002 6 1 :2007 10 15 2007-0820 : : ( 02-509-7270) (http:/www.kats.go.kr ). 7 5 , . KS R ISO 8645: 2007 MopedsLight-alloy wheel
2、sTest method 1988 1 ISO 8645, Mopeds Light-alloy wheels Test method , . 1 . KS R ISO 3833 . . a) (unit construction) b) (composite construction) 2 . . ( ) . KS R 0011, 1 KS R 0012, 2 , , KS R ISO 3833, KS R ISO 5995, 3 . 3.1 (unit construction light-alloy wheel) , , 3.2 (composite construction light
3、-alloy wheel) KS R ISO 8645: 2007 2 4 . a) (dynamic cornering) (5. ) b) (6. ) c) (7. ) d) (8. ) e) ( ) (9. ) . 5 ( ) 5.1 . 1 . 1 5.2 5.2.1 M(: daN m) , 5.3 . M = Sm W r Sm: 0.7 : 0.7 W : , daN r : (static radius) 5.2.2 (loading arm) W M . KS R ISO 8645: 2007 3 5.3 ( 1 ) (rim flange) , 5.2.1 M . 5.2.
4、2 . . 6 6.1 2 . a) (drum) 400 mm , , . b) . c) . 6.2 6.2.1 (static radial load) Q(: daN) . Q = Sr W Sr: 2.25 W: 5.2.1 . 6.2.2 (: kPa) KS R ISO 5995 . 6.2.3 5 % . 6.2.4 . 6.3 ( 2 ) . 6.2.1 Q . KS R ISO 8645: 2007 4 2 7 7.1 . a) . b) . c) 1.5 . 3 . 3(a) , 800 mm . 7.2 7.2.1 7.1 , . (: daN m) (E) . E =
5、 K W K : , 1.8 m, 1 m W : 5.2.1 . 7.2.2 (: kPa) . = ( 1.15)10 7.2.3 . m h = gE 000 1 m : h : KS R ISO 8645: 2007 5 E : 7.2.1 . g : (9.8 m/s2) , (W10) daN . 7.3 , . ( 3 ). , 7.2 . : mm 3 b) 1.5 a) KS R ISO 8645: 2007 6 8 8.1 . 4 . 8.2 (: daN m) T . T =W r W r 5.2.1 . 8.3 a) 4(a) , 8.2 (hub) . . b) ,
6、. a) b) 4 9 ( ) 9.1 9.3 . ( ) KS R ISO 8645: 2007 7 9.2 9.3 a) 300 kPa . 9.3 a) ( 5 ) , 9.2 . b) (sealing) , . 5 10 10.1 (reinforced wheel) 5. 105 106 , . “HD” . 10.2 6. 5105 . KS R ISO 8645: 2007 8 10.3 7. , .1)10.4 8. 105 . 10.5 (airtightness) 9. 2 . 1) 30 50 % . KS R ISO 8645: 2007 9 KS R ISO 864
7、5: 2007 , . 1 1.1 (2002 ) , ISO 8645: 1988 . 1.2 1.2.1 “Wheel” KS R 4055 , KS R 4067 . , “Composite construction” . 1.2.2 KS R 4012, 2 KS R 4067: 1988, 2 KS R ISO 7141, KS R ISO 8644, 2 ISO 5995 1 . 1.2.3 KS R 4055 KS R 4067 . 2 , . KS R 0011, 1( ) KS R 0011, 1: KS R 0012, 2( ) KS R 0012, 2: , , ISO 3833, Road vehicles Types Terms and definitions KS R ISO 3833, KS 135513 7017 (02)60094114 (02)600948878 http:/ KS R ISO 8645: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS MopedsLight-alloy wheels Test method ICS 43.140 Korean Agency for Technology and Standards http:/www.kats.go.kr