1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 12 29 http:/www.kats.go.krKS R ISO 16247 KS R ISO 16247: 2006 (2011 ) R ISO 16247 : 2006 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : :2006 12 29 :2011 12 27 2011-0713 : : ( 02-509-72713) (http:/ www.kats.go.kr). 10 5 , . ICS 43.060.20 KS R ISO 1624
2、7: 2006(2011 )Road vehicles Detection of exhaust system leaks Helium test method and detection device specification 2004 1 ISO 16247 Road vehicles Detection of exhaust system leaksHelium test method and detection device specificationd . 1. . KS R ISO 3929 KS R ISO 13556 . , , . 2. . . KS R ISO 3929
3、3. . 3.1 (exhaust system) ( ) ( ) 3.2 (leak) , 3.3 (tracer gas) . 3.4 (detection device) 3.5 (pressurisation device) 3.6 (restriction and calibration device) , 3.7 (detection time) 2 % (He) 0.1 mm 4. R ISO 16247: 2006 2 4.1 . 4.1.1 ( 1 ). 1 4 2 5 3 1 4.1.1.1 5.2 b) . 4.1.1.2 40 kPa( 0.4 bar) . 4.1.1
4、.3 2 % . 4.1.1.4 , . . . 4.2 . 4.2.1 ( 2 ). 1 3 2 4 2 R ISO 16247: 2006 3 4.2.1.1 . 4.2.1.2 . 4.2.2 (4.2.3) , , . 4.2.3 3 kPa( 0.03 bar) , ( ) . 1 mm , . 3 kPa( 0.03 bar) (section reducer) 15 mm . 3 . : mm 1 5 2 6 3 1 mm a 4 3 4.2.4 . . , (200 ) . . 6 m . ( 4 ) . . . 20 000 L/L( 20 000 ppm) (He) ( 5
5、 ). . 1) 5 R ISO 16247: 2006 4 2) . 3) , 20 000 L/L( 20 000 ppm) 1 mm . 4) . 5) , , 0.1 mm, 0.2 mm, 0.5 mm, 0.8 mm 1 mm 6 . . 1) 2) 5 40 3) 90 % 4) 860 1 060 hPa : mm a . 4 d (mm) 1 20 000 L/L( 20 000 ppm) 5 R ISO 16247: 2006 5 X (mm) Y L/L(ppm) 6 5. 5.1 2 . 1: 2: 5.2 1 1.5 2 mm 2 . . a) 1 . b) 0.4
6、kPa0.05 kPa( 0.4 bar0.05 bar) . c) . . . d) ( ) . e) , . f) . g) 2 KS R ISO 3929 . 5.3 2 0.1 mm . a) 7 . b) . c) 3 , 1 mm . d) 2 . e) 20 000 L/L( 20 000 ppm) He ( 5 ). . R ISO 16247: 2006 6 f) 1 mm . . g) . ( 2 cm ). h) . . . i) . j) , e) i) . 1 2 3 4 5 6 7 0.1 mm 8 7 2 R ISO 16247: 2006 7 1 KS A IS
7、O 31 0 0 : 2 KS A ISO 31 8 8 : 3 KS R ISO 13556 8 KS R ISO 16247: 2006 , . 1. 1.1 , ISO 16247:2004 Road vehicles Detection of exhaust system leaks Helium test method and detection device specification . 1.2 ISO 16247 ISO . 2. . 3. 3.1 . . 4. . . 041-559-3052 054-530-5402 031-899-3116 GM 032-520-2777
8、 031-369-0285 031-610-3304 041-350-1217 153787 1 92 3(13) (02)26240114 (02)2624 0148 9 http:/ KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKS R ISO 16247: 2006 Road vehiclesDetection of exhaust system leaksHelium test method and detection device specification ICS 43.060.20 Korean Agency for Technology and Standards http:/www.kats.go.kr
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