1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS R ISO 7141 KS R ISO 7141:2009 2009 10 26 http:/www.kats.go.krKS R ISO 7141:2009 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : :2002 12 5 :2009 10 26 2009-0649 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS R ISO 7141:2009 Road vehicles Light all
2、oy wheels Impact test 2005 3 ISO 7141, Road vehicles Light alloy wheels Impact test . 1 . (kerb) , / . KS R ISO 3911 . 2 . . ( ) . KS R ISO 3911, , 3 3.1 , . . 3.2 ( ), 1 125 mm , 375 mm , R . m . (kg) 2 % . m 0.6W 180 KS R ISO 7141:2009 2 W ( ) . 3.3 1 000 kg . 4 2 1 000 kg (3.3) 7.5 mm0.75 mm . 5
3、5.1 (3.1) (3.2) . 131 , . , . 200 kPa . 10 30 . 5.2 . . (wheel centre members) . . 5.3 , 25 mm1 mm . 230 mm2 mm . 6 , . a) ( ) b) c) 1 , . KS R ISO 7141:2009 3 : mm 1 (chamfer) .KS R ISO 7141:2009 4 : mm 2 1 000 kg 20025 13 . 7.5 mm0.75 mm 13 4 : 50 Shore : 51 mm : 27mm KS R ISO 7141:2009 5 KS R ISO
4、 7141:2009 . 1 “KS R ISO 7141: 2002, ” “ISO 7141, Road vehicles Light alloy Wheels Impact test” 2005 3 “KS R ISO 7141: 2009, ” . 2 ISO 7141 “ ” ISO ISO/TC 22 “ ” (SC 19) 2 ISO 7141:1995 . 3 a) “ ” , “ ” , . b) . c) ( ) . d) ISO . 4 3. 3.1 ( ) 1 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS R ISO 7141:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Road vehiclesLight alloy wheelsImpact test ICS 43.040.50 Korean Agency for Technology and Standards http:/www.kats.go.kr