1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS R ISO 20826 LPG KS R ISO 20826： 2008(2013 ) 2008 07 31 http:/www.kats.go.krKS R ISO 20826:2008 : ( ) ( ) ( ) ： () ( ) NGVI() ( ) : (http:/www.standard.go.kr) ： ：2008 07 31 ：2013 4 19 2013-0152 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS R ISO 2
2、0826:2008 (2013 ) LPG Automotive LPG components Containers 2006 1 ISO 20826, Automotive LPG components Containers , . ISO 20826 , . 1 LPG (LPG) . , , . . . 2 . . ( ) . KS B ISO 2504, KS B ISO 2768 1, 1： KS B ISO 4136, KS B ISO 7799, 3 mm KS B ISO 15614 1, 1： KS D 3533, KS D ISO 9328 7, 7： KS M ISO 1
3、75, KS M ISO 306, (VST) KS M ISO 6721( ), KS R ISO 12097 2, 2： ISO 5173, Destructive tests on welds in metallic materials Bend tests ISO 6507 1： 1997, Metallic materials Vickers hardness test Part 1： Test method ISO 6892, Metallic materials Tensile testing at ambient temperature ISO 7438, Metallic m
4、aterials Bend test KS R ISO 20826:2008 2 ISO 9606(all parts)1), Approval testing of welders Fusion welding ISO 17636, Non-destructive testing of welds Radiographic testing of fusion-welded joints ASTM 3039, Fibre-resin composite ASTM D 2343, Standard Test Method for Tensile Properties of Glass Fiber
5、 Strands, Yarns and Rovings Used in Reinforced Plastics ASTM D 2344, Standard Test Method for Short Beam Strength of Polymer Matrix Composite Materials and Their Laminates ASTM D 4018.81 Carbon(tens. Prop. Continuous filament) EN 589, Automotive fuels LPG Requirements and test methods EN 10120, Stee
6、l sheet and strip for welded gas cylinders ASTM ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19424-2959, USA . 3 . 3.1 (test pressure) 3.2 (design pressure) 3.3 (container) LPG , 3.4 (cylindrical container) (shell) 3.5 (metal container) 3.6 (all-composite container) 3.7 (batch) 200 1) ISO 9606
7、 KS B ISO 9606 1( 1： ), KS B ISO 9606 2 ( 2： ), KS B ISO 9606 5( 5： , ) . KS R ISO 20826:2008 3 3.8 (type of container) ( ) ( ) ( ) ( H ) 3.9 (longitudinal weld) (shell) 3.10 (re-qualification) LPG 3.11 (parent material) 3.12 (Liquefied Petroleum Gas) LPG , , . . 4 a (mm) b (mm) C (shape factor) c.g
8、 D (mm) F (N) g (m/s2) h (mm) H (mm) Hw (wedge) (mm) Lw (edge) (mm) n (mandrel) Pb (MPa) KS R ISO 20826:2008 4 Ph (MPa) r (mm) R (mm) Re (MPa) Rg (MPa) Rm (MPa) Tg () V (km/h) z HV (Vickers hardness) PRD (pressure relief device) PRV (pressure relief valve) UV (Ultra Violet) 5 5.1 LPG . , A . . 5.2
9、 KS B ISO 2768 1 . 5.3 LPG . KS D 3533, EN 10120 EN 10028 7 . . (filler) . , KS B ISO 15614 1 . . ： ： G . KS R ISO 20826:2008 5 5.4 (design temperature) 20 . 65 . , 40 . . 40 . 5.5 3.0 MPa . 6 6.1 . , , . (out-of-roundness) , 1 % . , ( ) 0.3 % . 6.2 . 6.3 6.3.1 0 % 3 % . 6.3.2 / 1 1 ( D ). 6.4 KS R
10、 ISO 20826:2008 6 , (off-take), . , . . , . . O- . C.4 . , . . 6.5 (accessories) . . (bonfire) (I.5 ). . . . 20 ms 30 g . 7 7.1 LPG . A . (performance verification) , . KS R ISO 20826:2008 7 7.2 1 1 Xa2bA.1.2 1 X 2bA.1.3 2 A.2 X A.3 X A.4 X 2bA.6 3 A.7 X 1 A.8 1X 100 % A.9.2 1 X 2bA.1.4 X A.9.1 X ,
11、 6 . . X a b . 7.3 2 1 Xa3 A.2 X A.3 X A.4 X 3 A.5.1 X 1 A.5.2 2 A.5.3LPG X 1 A.5.4 A.5.5 X 1 A.8 A.10 X 2 A.11 1 A.12 X A.13 1 A.14a KS R ISO 20826:2008 8 7.4 , 3 . 3 LPG XCaXC CXCXCXCXCXCXCXCXCXC CXCXCXCXCXCXCXCXCXCXCXCXC / XbXX XX X XCXCXCXCXCXCXCXCXC X X XCXCXXXCXCXCX XCXCXCXCXC 20 % X XCXCcX 2
12、0 % X XCX XCcX XCXC 50 % X XCXCcX 50 % X XCX XCcX XCXC 50 % X XCXCcX XC 50 % X XCX XCcX XCXCXC XCXCXCX CX XCXCXC X XCX X XC XCX X X XX X XCX X XC XCXCXXXCXCX XC X XC aXC bX c . 8 . KS R ISO 20826:2008 9 (L) “LPG” (MPa) “ 80 %” 2)( , “ 85 %” .) ( , 2002/01) “KS R ISO 20826： yyyy” ( ) ( ) x I.5 . ( )
13、 ” 40 “ 40 ” “ ” . (reference mark) . 9 9.1 , . . 9.2 9.2.1 . , 20 , 10 . . 9.2.2 2) ISO 20826 80 % , 85 % . KS R ISO 20826:2008 10 . . . . 9.2.3 9.2.3.1 9.2.3.1.1 . , , . 9.2.3.1.2 . . 9.2.3.2 A.3 . 9.2.3.3 9.2.3.3.1 , . . . 9.2.3.3.2 . 9.2.4 KS R ISO 20826:2008 11 , . 4 mm . KS R ISO 20826:2008 1
14、2 A ( ) (test methods) , (205) . A.1 A.1.1 . . . E . A.1.2 A.1.2.1 ISO 6892 . 2 . , KS D 3533, EN 10120 KS D ISO 9328 7 . A.1.2.2 KS B ISO 4136 . F.1 . KS D 3533, EN 10120 KS D ISO 9328 7 . A.1.2.3 , . , . (batch) . KS R ISO 20826:2008 13 A.1.3 A.1.3.1 ISO 5173 ISO 7438 KS B ISO 7799 . . F.2 25 mm .
15、 . (n) , A.1 . A.1 n RmMPa n Rm 440 2 440 900 8 A.1.3.2 F.3 3a , . A.1.3.3 , . , . . A.1.4 , . E . , . . KS R ISO 20826:2008 14 A.2 A.2.1 , . 3 % . A.2.2 . A.2.3 Pb 2.25 . . (brittle) . , , . , . . , . A.2.4 , . , . , . A.3 A.3.1 , . . . A.3.2 KS R ISO 20826:2008 15 . A.4 , . A.5 A.5.1 A.5.1.1 20 000 . a) , . b) 10 0.3 MPa 3.0 MP
