1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 6802 , KS M ISO 6802 :2010 2010 12 30 http:/www.kats.go.krKS M ISO 6802:2010 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) ： ：2005 12 30 ：2010 12 30 2010-0694 ： ： ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M ISO 6802:2010 i ISO(the In
2、ternational Organization for Standardization) (ISO ) . ISO (ISO technical committees) . , , . ISO . ISO (IEC) . ISO/IEC (Directives), 2(Part 2) . . . 75 % . . ISO . ISO 6802 ISO/TC 45, , SC 1, ( ) . 3 2(ISO 6802：1991) , . KS M ISO 6802:2010 ii 2005 3 ISO 6802, Rubber and plastics hoses and hose asse
3、mblies with wire reinforcementsHydraulic impulse test with flexing . () . , () . KS M ISO 6802:2010 , Rubber and plastics hoses and hose assemblies with wire reinforcementsHydraulic impulse test with flexing 1 , . . 2 . KS M ISO 6803 . 2 . . ( .) . KS M ISO 6803, 3 2 . 1 1 (revolving manifold) , 2 2
4、 (horizontally sliding manifold) . 4 . , 1 2 . (stationary manifold) (movable manifold) , ( 1 ) () ( 2 ) . . . (cycle) 34 %38 % . , . KS M ISO 6802:2010 2 (coupling) l . , (minimum bend radius) (back-bending motion) . 1 2 3 1 1 2 3 4 2 lKS M ISO 6802:2010 3 l 2 mm . l1.75r b,min d ext r b, min ： d e
5、xt： 5 L 15 mm . L4.14 r b, min 3.57 d ext r b, min ： d ext ： 4 . . 6 , . KS M ISO 6803 . , . (end couplings) 25 mm . 7 . a) (KS M ISO 6802) b) c) ( 1 2) d) e) f) g) (the rate of pressure rise) h) (the impulse cycle rate) i) (the flexing frequency) j) k) (mode) l) , 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS M ISO 6802 :2010 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber and plastics hoses and hose assemblies with wire reinforcements Hydraulic impulse test with flexing ICS 23.040.70 Korean Agency for Technology and Standards http:/www.kats.go.kr
