KS R ISO 4927-2009 Road vehicles-Elastomeric boots for cylinders for drum type hydraulic brake wheel cylinders using a non-petroleum base hydraulic brake fluid(Service temperature .pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS R ISO 4927 ( 120 ) KS R ISO 4927:2009 2009 10 26 http:/www.kats.go.krKS R ISO 4927:2009 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) ： ：2002 12 27 ：2009 10 26 2009-0649 ： ： ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS R ISO 4927:2009 ( 120 ) Road v

2、ehicles Elastomeric boots for cylinders for drum type hydraulic brake wheel cylinders using a non-petroleum base hydraulic brake fluid(Service temperature 120 maximum) 2005 2 ISO 4927, Road vehicles Elastomeric boots for cylinders for drum type hydraulic brake wheel cylinders using a non-petroleum b

3、ase hydraulic brake fluid(Service temperature 120 max.) . 1 . . ISO 4925 (reinforcement insert) . , . . 40 120 . 2 . . ( ) . KS M ISO 48, (10 IRHD 100 IRHD ) KS M ISO 188, KS M ISO 1431 1, 1： KS R ISO 4926, KS R ISO 4928, ( 120 ) KS R ISO 4927:2009 2 ISO 4925, Road vehicles Specification of non-petr

4、oleum base brake fluids for hydraulic systems 3 3.1 , (pin-holes), , , , . 3.2 . “KS R ISO 4927” . 3.3 . 3.4 . 4 4.1 5.3 . ： 15 %15 % ： 10 IRHD10 IRHD 4.2 5.4 , , . 4.3 5.5 , . 4.4 5.6 , 75 % . 4.5 ( ) KS R ISO 4927:2009 3 5.7 , . a) . b) 5 IRHD10 IRHD . c) . 4.6 5.8 70 , 2 . , . 5 5.1 . KS M ISO 48

5、 . 5.2 KS M ISO 48 . IRHD . KS M ISO 48 . KS M ISO 48 IRHD . 5.3 5.3.1 5.3.1.1 KS M ISO 188(3.2.2 ) 5.3.1.2 , 250 mL , 125 mm, 50 mm , ( , .) . 5.3.2 2 3 g5 g 2 . 5.3.3 KS R ISO 4926 . 5.3.4 , . 30 . KS R ISO 4927:2009 4 (5.2 ). . (m1) 0.001 g , (m2) , , . 75 mL . (5.3.1.1 ) (1202) (702) . , 6090 (2

6、35) . , , . 30 . , (m3) . (m4) . 60 . 5.3.5 5.3.5.1 . . )()()(212143mmmmmm100 m1： (g) m2： (g) m3： (g) m4： (g) 5.3.5.2 . 5.3.5.3 ( ) . 5.4 5.4.1 5.4.1.1 KS M ISO 188(3.2.2 ) 5.4.1.2 KS R ISO 4928 1 2 5.4.2 2 . KS R ISO 4927:2009 5 5.4.3 2 . (4.80.5) mm (1 000100) . (5.4.1.1 ) (1202) (702) . . 5.5 5.5

7、.1 5.5.1.1 , . 40 43 . 5.5.1.2 KS R ISO 4928 4 5.5.2 2 . 5.5.3 . (5.5.1.1 ) (221) 40 43 . (221) , 30 (4.80.5) mm 6 . 5.6 5.6.1 5.6.1.1 15 % . (d3) 115 % . . , ( 16 Ra). 5.6.1.2 KS M ISO 188(3.2.2 ) 5.6.2 0-3KS R ISO 4927:2009 6 3 . 5.6.3 5.6.3.1 3 (d1) . (5.6.1.1 ). (5.6.1.2 ) , (1202) (702) . 1 . .

8、 30 1 . (d2) . 5.6.3.2 . 1312dddd100 d1： (mm) d2 ： (mm) d3 ： (mm) 5.6.4 3 , . 5.7 ( ) 5.7.1 5.7.1.1 KS M ISO 188(3.2.2 ) 5.7.2 2 . 5.7.3 5.2 . (5.7.1.1 ) (1202) (702) 16 96 , . 5.8 5.8.1 5.8.1.1 ISO 1431 5010 8 . 5.8.1.2 (5.6.1.1 ) KS R ISO 4927:2009 7 5.8.2 2 . 5.8.3 (5.6.1.1 )( 15 % ) , (221) . (5

9、05)10 8 (402) (702) . KS R ISO 4927:2009 8 1 KS R ISO 6117, ( 100 ) 2 KS R ISO 7633, ( 120 ) KS R ISO 4927:2009 9 KS R ISO 4927:2009 . (2009 ) 1 “KS R ISO 4927： 2002, ( 120 )” “ISO 4927, Road vehicles Elastomeric boots for cylinders for drum type hydraulic brake wheel cylinders using a non petroleum

10、 base hydraulic brake fluid(Service temperature 120 max.)” 2005 2 “KS R ISO 4927： 2009, ( 120 )” . 2 ISO 4927 “ ” ISO ISO/TC 22 “ ” (SC 2) 1 ISO 4927： 1978 . 3 a) “ ” , “ ” , . b) . c) ( ) . d) ISO . 4 ( 120 )Road vehicles Elastomeric boots for cylinders for drum type hydraulic brake wheel cylinders

11、 using a non-petroleum base hydraulic brake fluid(Service temperature 120 maximum) 3. 4.1 3.1 ： 4.4 3.4 KS R ISO 4927:2009 10 4. 4.1 ( 10 % 15 % 15 % 15 %) 5. 6.3 5.2 ： KS M ISO 48 6.5 5.4 6.5.3 5.4.3 (221) (702) 6.6 5.5 6.6.3 5.5.3 (702) (221) 30 6 (4.80.5) mm6.8 5.7 ( ) 6.8.2 5.7.3 (221) (702) (20

12、02 ) 1 , ISO 4927： 1978, Road vehicles Elastomeric boots for drum type hydraulic brake wheel cylinders using a non-petroleum base hydraulic brake fluid(Service temperature 120 maximum) . 2 ISO 120 100 . ISO ISO 4927 . ( 120 ) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS R ISO 4927:2009 KSK

13、SKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Road vehiclesElastomeric boots for cylinders for drum type hydraulic brake wheel cylinders using a non-petroleum base hydraulic brake fluid(Service temperature 120 maximum) ICS 43.040.40 ; 83.140.50 Korean Agency for Technology and Standards http:/www.kats.go.kr