KS M ISO TR 15235-2012 Preparation of steel substrates before application of paints and related products-Collected information on the effect of levels of water-soluble salt contami.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO TR 15235 KS M ISO TR 15235:2012 2012 8 20 http:/www.kats.go.krKS M ISO TR 15235:2012 : ( ) ( ) () ()KCC () () ( ) : (http:/www.standard.go.kr) ： ：2012 8 20 2012-0363 ： ： ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M ISO TR 15235:2012 i ii 1 1

2、 2 1 3 .2 4 2 4.1 .2 4.2 4 5 5 6 .5 7 5 A( ) .6 B( ) .13 C( ) 15 D( ) .18 E( ) / .20 F( ) / 21 22 KS M ISO TR 15235:2012 ii 2001 1 ISO/TR 15235, Preparation of steel substrates before application of paints and related products Collected information on the effect of levels of water-soluble salt conta

3、mination . KS M ISO TR 15235:2012 Preparation of steel substrates before application of paints and related products Collected information on the effect of levels of water-soluble salt contamination 1 . . . . KS M ISO 8502 6( ) . , (： ) . . 2 ( ) . , . , . . , . KS M ISO TR 15235:2012 2 ISO/TC35/SC12

4、 ISO . ISO E F ISO . 3 . 3.1 (contaminants) . 3.2 (service environment) KS M ISO 12944 2 6 . a) IM-1： b) IM-2： c) C3 medium： d) C4 high： e) C5-I very high( )： / f) C5-M very high( )： 4 4.1 4.1.1 . 168 . ISO/TC35( ) (NEN) . 4.1.2 . a) / b) / , KS M ISO TR 15235:2012 3 A . / 1995 . . . 1995 . E F ISO/

5、TC 35/SC 12 . 4.1.3 . a) / b) ( , ) c) ( ), , d) ( , , ) e) . (： , , ) . KS M ISO 8502 6( ) . KS M ISO 8502 9 ISO 8502 10 . f) ( , ) 4.1.4 A . / . . a) 1) ( ) (： , ) 2) ( ) (： , ) b) (KS M ISO 12944 2 ) c) d) 1) , . 2) , . 3) , , , . KS M ISO TR 15235:2012 4 4.2 . . B . ISO/TC 35/SC 12 , . . . C . ,

6、 (NaCl) . D . 1 . . 2 . (g/cm2) . . KS M ISO 8503 1 . , , , 35 %, 70 %, 110 % . , . 3 ( A ) , . 4 . . (： , ) . microsiemens S/ (NaCl) . Cl NaCl . . NaCl . NaCl (g/cm2) . = SENaCl(1) S ： (S/cm) ： 3100282=AV V ： (mL) A ： (cm2) 2 028 ： 1 L 1 g ( KS M ISO TR 15235:2012 5 ) 12.5 cm2 3 mL 118.0105.1202823

7、3= (1) 118.0NaCl= SE (2) (g/cm2) . = SE_Cl(3) ： (Cl) (NaCl) ( , 0.605) 071.0_Cl= SE 5 . E - . 6 . F . 7 . ISO . KS M ISO TR 15235:2012 6 A ( ) A.1 . . A.1 100 % 40 1 Dekker, et al “ ” 1 1 g/cm23 g/cm22 3 g/cm2a3 3 g/cm2a 1 b1 g/cm22 bg/cm23 b1 g/cm2a 3 g/cm2b 1 g/cm22 Frondistou-Yannas, S “ ” / - KT

8、A 60 1 1 KTA 3 Frondistou-Yannas, S 2 3 2 10 g/cm2100 g/cm2 10 g/cm2100 g/cm2 10 g/cm2100 g/cm2 / 10 g/cm2100 g/cm2 10 g/cm2 10 g/cm2 10 g/cm2 10 g/cm2 10 g/cm2 10 g/cm2 10 g/cm2 10 g/cm2 10 g/cm2 , / 10 g/cm2 10 g/cm2 10 g/cm2 / 10 g/cm2 10 g/cm2 10 g/cm2 10 g/cm2 10 g/cm2 10 g/cm27KS M ISO TR15235

9、:2012 A.1 ( ) 4 Weldon, Bochan and Schleiden “, ” 5 g/cm210 g/cm23 5 g/cm210 g/cm2 20 g/cm250 g/cm23 100 g/cm2* * (100 g/cm2 ) 5 Morcillo, Feliu, Galvan and Bastidas “ ” ( ) 1 10 g/cm250 g/cm2 250 g/cm2b 10 g/cm250 g/cm250 g/cm2100 g/cm2 2 g/cm210 g/cm2 10 g/cm250 g/cm2 10 g/cm250 g/cm2 / 10 g/cm250

10、 g/cm2 50 g/cm2a / 50 g/cm2a / 50 g/cm2a / 50 g/cm2100 g/cm2 / 50 g/cm2100 g/cm2a 90 g/cm2 b 250 g/cm28 KS M ISO TR15235:2012 A.1 ( ) 6 West 1982 “ ” DFT a a 102 m102 m500 b 500 c 0.6 10 155 155 10 159 159 e 254 m127 m254 m254 m500 b 500 b 500 b 500 b 50 7 50 50 e50 250 e90 30 90 90 e50 250 e am/cm2

11、b c d28： 5 ( , BS 3900), 2 (BS 3900) e 250 g/cm2 152 m152 m500 d 500 d 50 50 ee90 90 ee g/cm2, a 99 m 149 m 209 m 251 m 10 10 25 25 25 25 50 50 7 West “ ” UK Corrosion85, Harrogate a West “ ” , . 9KS M ISO TR15235:2012 A.1 ( ) 8 Midwest Research Institute Cecil Chaplow FBE 48 1.5 VOC 65 3 g/cm25 g/c

12、m23 g/cm23 g/cm2 1 5 24 9 7 24 7 18 6 6 5 16 4 6 5 47 24 9 6 30 27 6 “cm2 12.5 g100 g (Cl, NO3, SO42) ” . (32/50 psi) 9 NSRP 0329 “ ” 40 g/cm2125 g/cm240 g/cm2125 g/cm240 g/cm2125 g/cm2250 g/cm2a ( ) (C22241)20 g/cm240 g/cm25 g/cm216 g/cm25 g/cm2g/cm210 g/cm220 g/cm2a . 2A DFT( m) 1 / / 152203 50 50

13、 2 / / 152203 30 30 5 000 10 SSPC91-07 “ ” a) . SSPC FHWA . 3 , ( )/ 152229 30 30 5 000 10 KS M ISO TR15235:2012 A.1 ( ) 2A DFT(m) 4 / 127178 16 16 5 000 5 (3 ) 152229 8 8 5 000 2B 1 / / 152203 50 50 2 000 . 50 g/cm2 . 10 ( ) SSPC91-07 b) (g/cm2). , 2 . c) ： ( ), , . d) ： , , , (： ), 2 (2 )/ ( ) 152

14、203 10 16 (： MIL-P-24441). (1 0002 000) “ ” * (g/cm2) (g/cm2) 2 , 3 4 (2 ) 5 6 a(50) 7 7 a(50) 7 a(50) 50 50 a(50) 50 11KS M ISO TR15235:2012 A.1 ( ) 10 ( ) SSPC91-07 “ ” * (g/cm2) (g/cm2) 1 / TT-P-615 2 , 3 4 (2 ) 5 6 7 8 b(7) b(7) 7 7 a(50) b b a(50) b(7) b(7) 30 50 a(50) 7 30 a(50) / - 1 / TT-P-6

15、15 4 (2 ) 5 6 7 60100 130 50 50 b400 400 a400 50 1 / (2)/ 2 / 3 / / 4 (2 ) 5 / 6 7 5.7 69 812 1215 79 811 46 b(7) 7 7 7 7 b(7) a(50) * . a . b 12 KS M ISO TR15235:2012KS M ISO TR 15235:2012 13 B ( ) (4.2 ) . 4 . . . . . . / / . . B.1 m g/cm2 225 3 5 10 200 2 10 25 200 2 10 25 220 2/3 10 25 200 2 10

16、25 200 2 10 50 250 2/3 5 15 350 1/2 10 25 200 2 10 25 KS M ISO TR 15235:2012 14 B.2 , m g/cm2 150 2/3 25 50 150 1/2 25 50 180 2/3 15 25 150 1/2 25 50 180 2/3 15 25 150 200 2/3 10 25 75 1 10 25 B.3 , m g/cm2 150 2/3 25 50 150 1/2 25 50 180 2/3 15 25 150 1/2 25 50 B.4 , m g/cm2 / 150 1/2 25 50 / 225 3 5 15 K