1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 20567 1 1: KS M ISO 20567 1:2011 2011 12 28 http:/www.kats.go.krKS M ISO 20567 1:2011 : ( ) ( ) ()KCC () () () ( ) : (http:/www.standard.go.kr) : :2006 12 15 :2011 12 28 2011-0642 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M ISO 20567 1:
2、2011 i ii 1 1 2 1 3 1 4 .2 5 3 6 .4 7 4 8 .4 9 5 10 5 11 .6 A( ) .9 KS M ISO 20567 1:2011 ii 2005 1 ISO 20567 1, Paints and varnishes Determination of stone-chip resistance of coatings Part 1: Multi-impact testing . KS M ISO 20567 1:2011 1: Paints and varnishes Determination of stone-chip resistance
3、 of coatings Part 1: Multi-impact testing 1 (chilled-iron grit) 3 . 2 . . ( ) . KS C IEC 60454 2, 2: KS M ISO 1513, KS M ISO 1514, KS M ISO 2808, KS M ISO 3270, KS M ISO 11124 2, 2: KS M ISO 11125 2, 2: KS M ISO 15528, , ISO 21227 2, Paints and varnishes Evaluation of defects on coated surfaces usin
4、g optical imagingPart 2: Evaluation procedure for multi-impact stone-chipping test 3 . . , , , , . . . KS M ISO 20567 1:2011 2 4 . 4.1 1 2 . . . 10 500 g . 200 kPa 10 . (5.1 ). 1 9 2 10 3 ( ) 11 ( ) 4 (90 L ) 12 5 ( ) 13 6 14 7 (chute) 15 8 1 KS M ISO 20567 1:2011 3 1 5 : 400 kPa( 4 bar) : (2053) mm
5、 : 100 mm : (191) mm : 1.0 451 (351) mm 2 6 : (1901) mm : : (190.2) mm (2901) mm : 541 3 7 : (801) mm 80 mm80 mm : (190.2) mm : (70.2) mm 4 : (3522) mm : (300.2) mm 2 5 5.1 1) KS M ISO 11125 2 4 mm 5 mm KS M ISO 11124 2 . 100 ( , 100 ) 100 . 1) Normenausschuss Beschichtungsstoffe und Beschichtungen(
6、NAB), at DIN, Burggrafenstrae 6, 10787 Berlin, Germany . KS M ISO 20567 1:2011 4 5.2 , 6 N/25 mm 10 N/25 mm (KS C IEC 60454 2 ) . 50 mm . 6 KS M ISO 15528 . KS M ISO 1513 . 7 7.1 0.7 mm 1.0 mm , 200 mm100 mm . 7.2 , KS M ISO 1514 . . 7.3 KS M ISO 2808 (m ) . 8 8.1 , (232) (505) % 16 (KS M ISO 3270 )
7、. 8.2 (232) (505) % (KS M ISO 3270 ). . 8.3 200500+g . 1 . . ( , ) . , 200500+g . 2 , 120 mm 150 mm KS M ISO 20567 1:2011 5 . ( 90 ) . , . 100 (5.1 ), 500 g . . 1 kPaa g s A 1005 2200500+2(102) B 20010 2200500+2(102) 20010 1200500+102 , C 20010 1200500+102 a 100 kPa 1 bar 9 3 . KS M ISO 21227 2 . 0.
8、5 5.0 , 0.5 . . (chipping) . 10 10.1 , r r , 2 95 % . r 0.5 . 10.2 , R R , 95 % . KS M ISO 20567 1:2011 6 R 1.0 . 11 . a) (KS M ISO 20567 1) b) ( , , ) c) 1) ( ) 2) 3) , 4) 5) (m ), KS M ISO 2808 , d) (A, B, C) ( C ) e) f) , , g) (N/25 mm ) h) 9. i) j) ( ) k) l) KS M ISO 20567 1:2011 7 0.5 0.2 % 1.0
9、 1.0 % 1.5 2.5 % 2.0 5.5 % 2.5 10.7 % 3.0 19.2 % 3 KS M ISO 20567 1:2011 8 3.5 29.0 % 4.0 43.8 % 4.5 58.3 % 5.0 81.3 % 3 ( ) KS M ISO 20567 1:2011 9 A ( ) A.1 A.1.1 , 5.1 A.2 A.2.1 , 0.1 g 500 g . A.2.2 A.2.3 A.2.4 , , A.2.5 , , 150 m 200 m PE A.2.6 , 7.1 1.25 mm A.3 , A.1 . 200 kPa( 2 bar) (102) (5
10、005) g . . . . 100 500 g (8.3 ). KS M ISO 20567 1:2011 10 1 2 ( ) 3 4 5 A.1 1: 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M ISO 20567 1:2011 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Paints and varnishesDetermination of stone-chip resistance of coatings Part 1:Multi-impact testing ICS 87.040
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