1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 3724 KS I ISO 3724 :2009 2009 12 18 http:/www.kats.go.krKS I ISO 3724:2009 : ( ) ( ) ( ) : (ISO/TC131/SC6) /Eco : (http:/www.standard.go.kr) ： ：2005 12 14 ：2009 12 18 2009-0830 ： ： (ISO/TC131/SC6) ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS
2、I ISO 3724:2009 i 2007 2 ISO 3724, Hydraulic fluid powerFilter elementsDetermination of resistance to flow fatigue using particulate contaminant , . . . . . . KS I ISO 3724:2009 Hydraulic fluid powerFilter elementsDetermination of resistance to flow fatigue using particulate contaminant 1 . . A . 2
3、 . ( ) . KS B ISO 12192, 2： KS B ISO 5598：2004, KS I ISO 2941：2005, KS I ISO 2942, KS I ISO 2943, ISO 12191：2006, Fluid power systems and componentsGraphic symbols and circuit diagrams Part 1：Graphic symbols for conventional use and data-processing applications 3 . 3.1 (filter element resistance to
4、 flow fatigue) KS I ISO 3724:2009 2 3.2 (maximum assembly differential pressure) p A 3.3 (housing differential pressure) p H 3.4 (maximum element diltterential pressure) p E 4 ISO 12191 , KS B ISO 12192 . 5 5.1 ( 1 ) 5.2 0 L/min ( 1 2 ). 5.3 . . 5.4 1432 mm 2 /s. KS I ISO 2943 . . 5.5 . 5.6 , . KS R
5、 ISO 121031 . KS I ISO 3724:2009 3 X () Y (kPa) 1 (kPa) 2 1 , T p L ; p L 10 % p U p U ; p U 10 % T R ; T R (155) %T T 1 ; T 1 (355) %T T F ; T F (155) %T T 2 ; T 2 (355) %T 1 KS I ISO 3724:2009 4 1 2 3 4 5 6 7 8 9 10 , . (： ) . 2 6 1 . 1 . 1 L/min 2 % 10 % kPa 2 % 10 % 1 3 Hz 10 % KS I ISO 3724:200
6、9 5 7 7.1 KS I ISO 2942 . 7.2 KS I ISO 2942 . 7.3 (5.2 2 ). 7.4 (q) ( p H ) . 25100 % . ( 2 ). 7.5 . 7.6 7.4 ( p E ) ( p H ) ( p A ) . ( 2 ). 7.7 ( p A ) . 1 25 % . ( 25 % , ) . , . 7.8 . , . 5 % . . 2 . , . 7.8 . 0 L/min 25100 % 0 L/min , 1 . 0.21 Hz , 1 . ( 2 ) 1 10 % . . 7.9 25100 % . 7.10 . 7.11
7、 ( 1 KS I ISO 3724:2009 6 ). 7.12 / , KS I ISO 2941 / . 8 7.12 KS I ISO 2941 / . 9 7. . 2 . 10 ( ) , . “ KS I ISO 3724：2009, .” KS I ISO 3724:2009 7 2 () : : : : : Spin-on canister : Yes No : Pa : : : : mm 2 /s : : : , q : L/min : kPa KS I ISO 2942 : Pa Pass Fail : ( p)7.47.6 , q : L/min , p H : kPa
8、 , p E : kPa , p A : kPa ( 1 ) Hz KS I ISO 2941(7.12 ) / (KS I ISO 2941 ) KS I ISO 3724:2009 8 A () KS I ISO 3724 A.1 1999 8 . KS I ISO 3724 . ISO (KS R ISO 121031 ) . A.2 70 L/min 355 kPa(3.55 bar) , 50 000 . ISO VG 32(KS M ISO 3448 ) ISO (KS R ISO 121031 ), ISO VG 320 460 . 50 000 KS I ISO 2941 /
9、 A.3 8 7 . KS I ISO 2942 8 4 . KS I ISO 2941 / 22 . 14 . 8 . 43 %(14 6 ) 50 000 . 50 000 . A.4 A.4.1 14 6 355 kPa(3.55 bar) 50 000 KS I ISO 3724:2009 9 . A.4.2 100 % 50 000 , . A.4.3 ( 2, 4, 5 ). / ( 2, 4 ). A.4.4 2 / ( A.1 ). A.4.5 ( ) . 2 25 % ( 1 000 kPa ). 5 10 . A.4.6 22 25 % (7.4 ). 64 % . A.
10、4.7 1 . A.5 A.1 KS I ISO 3724:2009 10 A.1 KS I ISO 3724 mbar cSt L/min Hz mbar kPa mbar 1 34 ISO MTD 3240 70 0.5 15 500 3.5 Not run 1 33 ISO MTD 3240 70 0.5 16 000 3.5 Not run 1 : ISO 200 g . 1 600 , . 2 22.5 ACFTD 7223.570 0.5 50 000 5.8 1 185 4.5 2 20.5 ACFTD 7223.570 0.5 50 000 5.8 1 203 4.3 2 20
11、7 High visc. 726262030 0.2 50 000 20.5 1 400 6.5 2 18.5 High visc. 726262030 0.2 50 000 18 1 230 6.8 4 21.8 (29 fizz) ISO MTD 3238 70 0.5 10 000 4.2 (4.7 fizz) Not run 4 22 (30 fizz) ISO MTD 3238 70 0.3 7 000 4.2 (4.6 fizz) Not run 4 22.5 (29 fizz) High visc. 16060 70 0.5 50 000 4.6 (9.6 fizz) Not
12、run 4 22.4 (29.7 fizz) High visc. 16959 70 0.5 50 000 5.2 (13.7 fizz) Not run 5 31 ISO MTD 3240 6070 0.5 50 000 Not run 931 6 5 25.6 ISO MTD 3240 6070 0.5 50 000 Not run 1 310 5 5 25.6 High visc. 400212326 0.5 50 000 15 1 241 5.5 5 29.9 High visc. 220306470 0.5 50 000 7.2 1 310 5.5 7 7 : . . 8 18.8
13、ISO MTD 3240 70 0.5 50 000 Not run 882 5.73 8 29.9 ISO MTD 3240 70 0.5 50 000 Not run 774 5.23 8 27.4 High visc. 85223 8 : . 10 21 ISO MTD 1642 48 1 50 000 20 557 Unknown 10 22 ISO MTD 1642 48 1 50 000 5 729 5 10 22 High visc. 40040 45 1 50 000 8 1 013 3 10 22 High visc. 40040 50 1 50 000 5 456 3 11
14、 23.9 ISO MTD 2320 70 0.08 14 977 3.8 11 24 ISO MTD 2320 70 0.16 10 694 4.4 A.6 , 1432 mm 2 /s . KS I ISO 3724:2009 11 1 KS M ISO 3448, ISO 2 KS A ISO 57251：2002, ( )1： 3 KS A ISO 57252：2002, ( )2： 4 KS A ISO 57253：2007, ( )3： 5 KS A ISO 57254：2002, ( )4： 6 KS A ISO 57256：2007, ( )6： 7 NFPA/T3.10.8.
15、7 R1-1998(R2004), Hydraulic fluid powerFilter elementsMethod for verifying the flow fatigue characteristics 8 ISO 121031, Road vehiclesTest dust for filter evaluationPart 1：Arizona test dust 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS I ISO 3724 :2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Hydraulic fluid power Filter elements Determination of resistance to flow fatigue using particulate contaminant ICS 23.100.60 Korean Agency for Technology and Standards http:/www.kats.go.kr
