1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 6943 KS M ISO 6943:2012 2012 12 18 http:/www.kats.go.krKS M ISO 6943:2012 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2007 9 28 :2012 12 18 2012-0728 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M ISO 6943:2012 i ii 1 1 2 2 3 .2 4 2 5 2
2、5.1 2 5.2 3 5.3 (marker).3 5.4 3 5.5 .3 6 3 7 3 7.1 .3 7.2 5 7.3 5 8 .6 8.1 6 8.2 6 8.3 6 8.4 (Test atmosphere) 6 9 7 9.1 7 9.2 7 9.3 .7 9.4 .8 9.5 (set) 8 9.6 .9 10 .10 10.1 .10 10.2 10 10.3 .11 10.4 .11 10.5 .11 11 .11 A( ) 13 B( ) .16 18 KS M ISO 6943:2012 ii 2011 3 ISO 6943, Rubber, vulcanized D
3、etermination of tension fatigue , . KS M ISO 6943:2012 Rubber, vulcanized Determination of tension fatigue . , . . . ( ) . 1 , . . . . - , . . , , . . 9.5 10.2 10 % . , . . KS M ISO 4666 1 3 (flexometer) . . (de Mattia) (KS M ISO 132) . . , . , . KS M ISO 6943:2012 2 A . 2 . . ( ) . KS M ISO 18899,
4、KS M ISO 23529, 3 . 3.1 (fatigue life) 3.2 (tension fatigue) 4 . (zero) . . , . 5 5.1 (1 5) Hz . , . , , . , (free-running ball race) . . . . , . KS M ISO 6943:2012 3 , . - - . , - . 5.2 KS M ISO 23529 . . . . 5.3 (marker) 2 . 15 (0.05 0.10) mm . . 5.4 , . 5.5 ( ) KS M ISO 23529 . , . 35 IRHD (225)
5、kPa . , . . 6 B . 7 7.1 7.1.1 7.1.2 7.1.3 . . 7.1.2 1 . 1 . (KS M ISO 6943:2012 4 ) 1 25 mm , 1A 2 20 mm . . (1.50.2) mm . 2 % . , 10 % . , 1.5 mm . (2.00.2) mm , . (single stroke) . ( ) . . , ( .) . . , . a) b) 1 A F 1 1 KS M ISO 6943:2012 5 1 1 b) : mm 1 1A 2 A ( ) 115 100 75 B 251 251 12.51 C 332
6、 211 251 D a6.20.2 50.1 4.00.1 E 141 111 80.5 F 252 252 12.51 a 0.05 mm . KS M ISO 37 1, 1A, 2 . 7.1.3 44.6 mm , 52.6 mm , 4 mm . 0.2 mm . (1.50.2) mm 2 % . , ( ) KS M ISO 37 ( A) . , . (2.00.2) mm (2.00.2) mm , (3.00.2) mm 3 mm 6 mm 2 . . . . . , . . 7.2 . 5 . 10.1 . , . 7.3 KS M ISO 23529 16 . ( )
7、 4 . KS M ISO 6943:2012 6 (KS M ISO 23529). . . 3 (KS M ISO 23529). . . 8 8.1 . (zero) . 50 % 125 % , . . . 4 . . 25 % . . , . . 8.2 (1 5) Hz . . . 1. , (1 5) Hz . 8.3 . , KS M ISO 23529 . . , , . Tg . 8.4 (Test atmosphere) , . KS M ISO 6943:2012 7 . , 1 1 . , ( A ). 9 9.1 5.3 5.4 . , . 0.5 mm , . 9
8、.2 9.2.1 5.5 . . , 0.05 mm . . 0.2 mm . , . 9.2.2 5.5 6 . . , 0.2 mm . l0 l . l0 di l (di Wr) di : Wr : 9.3 9.3.1 . . . KS M ISO 6943:2012 8 , . . 1 . 2 % ( ) . . 0100100le + e : (%) l0 : , 100 % 2 . . . . 9.3.2 9.3.1 . , . . 0100100le + l0: 1.5 mm , . . 9.4 , . , (10.1 ) . 2106 . 9.5 (set) . . , .
9、, . KS M ISO 6943:2012 9 , 10.3 . . . . 1103 2 , 1 . 1 . , . , . . 100 . . 1104 10 ( 1105 , 1106 ). , . 9.6 , ( A ) . , - , , , . . . . - - . . 9.2 . . . . , . 1 ( ) 30 . . (10 20) % . - . 10 (10.1 ) ( , 6104 , 1104 ). , - . KS M ISO 6943:2012 10 10 10.1 . , ( ), . , . . . . , . , , (logarithmic scale) . . (double-logarithmic scale) . ( ). . , . NR IR 2 , ( ) . SBR BR , . . , . . ( ). NR IR 6 , SBR 12 . . . . . 10.2 % . . 10000 llln , l0: ln: n KS M ISO 6943:2012 11