KS W 0928-2003 Aerospace-Fluid systems-Impulse testing of hydaulic hose tubing and fitting assemblies《航空航天 流体动力系统 液压软管、管道和总成的冲击试验》.pdf

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1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS S KS W 0928 , KS W 0928 : 2003 (IDT ISO 6772: 1988) (2013 ) 2003 6 21 http:/www.kats.go.kr : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 1998 12 18 : 2003 6 21 : 2013 9 4 2013 0393 : ( 02-509-7270) . (http:/www.kats.go.kr) 10 5 , . ICS 49.080 KS , W 09

2、28:2003 (IDT ISO 6772:1988) (2013 ) Aerospace Fluid systems Impulse testing of hydaulic hose, tubing and fitting assemblies 1. , . . . 2. 2.1 . 1 , 1 . 2.2 2.1.1 . 10 % 10 % . 2.2.2 . ) 1.0() 9.0( 1.09.0 ptpt pp - p: (kPa) t: ( ) . , . 2.3 125 150 % . 2.4 . . 2.5 . W 0928: 2003 2 1 3. , . 3.1 705 cp

3、m , 1 . . 3.2 (boss) 705 cpm , 1 . 2 . 200 000 . 2 40 000 . 2 , . 13 mm (多 枝 管 ) , . 10 90 % (2.2.2 ). ( 1 ) 5 % 500 kPa 1 1501251101009575502550 5 % 0 15 40 60 80 100 % 50 W 0928: 2003 3 1 (1) % kPa/s , (28 000 kPa) DN14 DN16 DN20 DN25 150 2 100 000 , (20 000 kPa) DN6 DN14 DN16 DN20 DN25 , (10 000

4、kPa) DN14 DN16 DN25 DN32 DN40 125 700 000 520 000 340 000 280 000 (1) DN6 16 mm . 2 ( ) 100 000 48 000 2 000 10 000 4. 4.1 , , . 4.2 . a) b) % ( ) c) d) , 135 513 701 7 (02)6009 4867 (02)6009 4887 8 http:/ KS W 0928 : 2003 (IDT ISO 6772: 1988) KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Aerospace Fluid systems Impulse testing of hydaulic hose, tubing and fitting assemblies ICS 49.080 Korean Agency for Technology and Standards http:/www.kats.go.kr

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