GOST R ISO 3724-2011 Hydraulic fluid power Filter elements Determination of resistance to flow fatigue using particulate contaminant《液压传动 滤芯 利用颗粒污染物测定 抗流动疲劳特性》.pdf

1、 37242011 , ISO 3724:2007Hydraulic fluid power Filter elements Determination ofresistance to flow fatigue using particulate contaminant(IDT) 27 2002 . 184- , 1.02004 . 1 - ( ) - , 42 184 3 1 2011 . 670-4 3724:2007 . . , (ISO 3724:2007 Hydraulic fluid power Filterelements Determination vesistance to

2、flow fatigue using particulate contaminant). - , 5 , - . - () . , c227 , 2012 , - - II 372420111 12 13 24 25 .26 37 38 .49 410 ( ) 5 () , , 6 () .10 11III 37242011 . - . , . , - . , .IV 37242011 . , Hydraulic fluid power. Filter elements. Determination of resistance to flow fatigue using particulate

3、 contaminant 201212011 -, , , ( ) - . - , - . , , .2 -: 1219-1 , . - . 1. (ISO 1219-1, Fluid power systems and components Graphicsymbols and circuit diagrams Part 1: Graphic symbols for conventional use and data-processingapplications) 1219-2 , . - . 2. (ISO 1219-2, Fluid power systems andcomponents

4、 Graphic symbols and circuit diagrams Part 2: Circuit diagrams) 2941 . . . -. / (ISO 2941,Hydraulic fluid power. Filter elements. Verification of collapse/burst pressure rating) 2942 . . - (ISO 2942, Hydraulic fluid power Filterelements Verification of fabrication integrity and determination of the

5、first bubble point) 2943 . . (ISO 2943:1998, Hydraulic fluid power Filter elements Verification ofmaterial compatibility with fluids) 5598 , . (ISO 5598, Fluidpower systems and components Vocabulary)1 37242011 3 5598, - .3.1 (filter element resistance to flow fatigue): - - , .3.2 c68pA(maximum assem

6、blydifferential pressure c68pA): .3.3 c68pH(housing differential pressure c68pH): .3.4 c68p(maximum element differentialpressure c68p): , , .4 1219-1, 1219-2.5 5.1 , - (. 1).5.2 , - 0 / (. 1 2).5.3 , , - , . .5.4 14 32 2c215 1 . - 2943. , .5.5 - .5.6 , , . 12103-1.2 37242011 , ; Y , ;1 , ; 2 - T;pL

7、; pLc16310 % pU; pU - ; pU c177 10 %; TR -; TR=(15c177 5) % T; T1 , - ;1=(35c177 5) %T;TF ;TF=(15c177 5) %;T2-, ; T2=(35c177 5) % 1 - 6 1. 1 , % , c177 % / c177 210 c177 c177 13 107 7.1 2942.7.2 , 2942, .7.3 (. 5.2 2).7.4 (c68) - (q). 25 % 100 % . - (. 2).7.5 .3 372420111 ; 2 ; 3 ; 4 -; 5 ; 6 ; 7 ;

8、8 ; 9 ; 10 , - , , . (, ). 2 7.6 (c68pA), (c68pE) - (c68), c68pA , 7.4. (. 2).7.7 , (c68pA). c92 , , 25 % . , - - , - ( 25 % ), - . , , . , - , 7.8, , . . 5 % . . , - .7.8 . , , 0 / 25 % 100 % 0 /; , 1. 0,2 1 () - , 2. (. - , 1) c177 10 %, (. - 2). .7.9 25 % 100 % .7.10 -.7.11 (. 1) .7.12 / - 2941, , - .8