KS M ISO 20872-2012 Footwear－Test methods for outsoles－Tear strength《鞋靴 外底试验方法 抗扯裂强度》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 20872 KS M ISO 20872:2012 2012 12 10 http:/www.kats.go.krKS M ISO 20872:2012 : ( ) ( ) ATL () ( ) : (http:/www.standard.go.kr) ： ：2002 12 31 ：2012 12 10 2012-0683 ： ： ( 02-509-7278) (http:/www.kats.go.kr). 10 5 , . KS M ISO 20872:2012 i ii 1 1 2 1 3

2、 .1 4 1 4.1 .2 4.2 .2 4.3 2 4.4 2 5 2 6 3 7 .3 8 3 A( ) 2. .6 7 KS M ISO 20872:2012 ii 2001 1 ISO 20872, Footwear Test methods for outsoles Tear strength , . KS M ISO 20872:2012 Footwear Test methods for outsoles Tear strength 1 . 2 . . ( ) . KS B ISO 7500 1, 1： / KS M ISO 5893, , , ( ) KS M ISO 235

3、29, KS M ISO 17709, , KS M ISO 18454, 3 . 3.1 3.2 n 1n , n n (n 1)/2 . n (n/2) (n/2 1) . 2 . 4 . KS M ISO 20872:2012 2 4.1 1 2 . 4.2 . 1 2 (405) mm . 1 mm . 4.3 (10010) mm/min 2 KS M ISO 5893 . . 4.3.1 . . 4.4 , (103) kPa (KS M ISO 23529 ). , (10.00.1) mm . 0.01 mm . 5 3 KS M ISO 17709 . KS M ISO 18

4、454 24 . (4.1 ). . ： (2.00.2) mm ： (4.00.2) mm ： 3 . ( ) . , “ ” . 3 . 2 “ ” S 2 1 “ ” S 1 “ ” S 0 KS M ISO 20872:2012 3 , . 6 (4.4 ) . . (10010) mm/min . . 7 Ts mm N (N/mm) . Ts F/d F ： (N) , (3.2 ) . , . A( 5 ) . , . B( 5 20 ) 80 % . d ： (mm) 3 . 8 . a) 7. b) c) , , , d) e) f) g) KS M ISO 20872:20

5、12 4 ： mm 1 ： mm 2 KS M ISO 20872:2012 5 3 KS M ISO 20872:2012 6 A ( ) 2. EN 12222, Footwear Standard atmospferes for conditioning and testing of footwear and components for footwear KS M ISO 18454, ISO 18454, Footwear Standard atmospheres for conditioning and testing of footwear and components for

6、footwear EN 13400, Footwear Sampling location, preparation and duration of conditioning of samples and test pieces KS M ISO 17709, , ISO 17709, Footwear Sampling location, preparation and duration of conditioning of samples and test pieces KS M ISO 20872:2012 7 1 KS M ISO 34 1, 1： , 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS M ISO 20872:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS FootwearTest methods for outsolesTear strength ICS 61.060 Korean Agency for Technology and Standards http:/www.kats.go.kr