KS M ISO 4080-2008 Rubber and plastics hoses and hose assemblies－Determination of permeability to gas《橡胶和塑料软管及软管组件 透气性测定》.pdf

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2、oses and hose assemblies Determination of permeability to gas 1991 3 ISO 4080, Rubber and plastics hoses and hose assembliesDetermination of permeability to gas , . 1 3 . 1 (end-fitting) . (pricked cover) . 2 . (unpricked cover) . 3 . 3 . 2 . . ( ) . KS M ISO 471, , 3 KS M ISO 4080:2008 2 3.1 , 3.2

3、, . 3.3 1 3 3 . . 3.4 (barometer) . 3.5 2 . 3 1 3 . 4 4.1 1 1 m . 4.2 2 1 m . 4.3 3 0.5 m . 5 24 . KS M ISO 471 3 . 6 KS M ISO 471 . 7 1 MPa1) . 1) 1 MPa 1 N/mm2 10 bar KS M ISO 4080:2008 3 8 8.1 1 (3.2) . (entrapped) 30 . (3.1) . . 72 . 1 (3.3) 3.0 cm3 . . 24 . , . 8.2 2 . (3.2) . . 24 , (3.1) ( 2

4、). 2 (3.3) 1 . . 24 1 6 . 1 , . 8.3 3 (3.2) . (entrapped) 30 . (3.1) . 20 ( 3 ). 14 . 6 450500 cm3 . 2 5 % 24 . 2 . , KS M ISO 4080:2008 4 . 9 9.1 1 3 1 cm3 . , cm3/(m h) . 24 (8.1 ). 9.2 2 . 6 cm3/(m h) . 9.3 3 . cm3/(m2 s) . 273.15 K 101.325 kPa . . , . ()+15.273)(09.858wdLtppV V ： (cm3) ( 2.0 cm3

5、) p ： (kPa) ( 0.7 kPa) pw ： (kPa) ( 1 )( 0.01 kPa) d ： (mm) ( 0.5 mm) t ： ( ) ( 30 ) ： () ( 0.10 ) L ： (m) ( 0.001 m) 10 . a) b) c) d) e) f) g) h) , 1 2 1 cm3/(m h), 3 cm3/(m2 s) . i) j) KS M ISO 4080:2008 5 1 1535 ( ) ( pw) pw(kPa) () 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 15 16 17 18 19 20 21 22

6、23 24 25 26 27 28 29 30 31 32 33 34 35 1.705 1.817 1.937 2.063 2.196 2.338 2.486 2.643 2.808 2.983 3.167 3.360 3.564 3.779 4.005 4.242 4.492 4.754 5.029 5.318 5.622 1.7161.8291.9492.0762.2102.3522.5012.6592.8253.0003.1863.3803.5853.8014.0284.2674.5174.7815.0585.3485.6531.727 1.841 1.962 2.089 2.224

7、2.366 2.517 2.675 2.842 3.019 3.204 3.400 3.606 3.823 4.051 4.291 4.543 4.808 5.086 5.378 5.684 1.7381.8531.9742.1022.2382.3812.5322.6922.8603.0373.2233.4203.6283.8454.0754.3164.5694.8355.1155.4085.7161.7491.8641.9872.1162.2522.3962.5482.7082.8773.0563.2433.4413.6493.8684.1004.3404.5954.8625.1435.43

8、85.7471.7601.8761.9992.1292.2662.4112.5632.7252.8943.0743.2623.4613.6703.8904.1224.3654.6214.8905.1725.4685.7791.7721.8882.0122.1422.2802.4262.5792.7412.9123.0923.2813.4813.6923.9134.1464.3904.6474.9185.2015.4995.8111.783 1.900 2.025 2.156 2.294 2.441 2.595 2.758 2.930 3.111 3.301 3.502 3.713 3.936

9、4.170 4.415 4.674 4.945 5.230 5.529 5.843 1.794 1.912 2.037 2.169 2.309 2.456 2.611 2.775 2.947 3.129 3.321 3.523 3.735 3.959 4.194 4.440 4.700 4.973 5.260 5.560 5.876 1.8061.9252.0502.1832.3232.4712.6272.7912.9653.1483.3403.5433.7573.9824.2184.4664.7275.0015.2895.5915.908 1 1 1 m( ) 20 KS M ISO 4080:2008 6 2 2 3 3 20 135513 7017 (02)60094114 (02)600948878 http:/ KS M ISO 4080:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber and plastics hoses and hose assembliesDetermination of permeability to gas ICS 23.040.70 Korean Agency for Technology and Standards http:/www.kats.go.kr