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4、 15 . g) . 8 KS A 3251 1 . KS A 3251 1 . 9 . HRS76 10 1 . a) b) c) d) e) f) g) h) 1) . KS R 1072:2008 5 : mm a) b) c) X . 1 L1L1L1L1L1L120 20 L1L1L1L1L1L110 10 10 L2L210L22020L2L2 L2L2L2L2L22020KS R 1072:2008 6 1 ( ) MRSV % 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 KS R 1072:2008 7 1 KS B 0806, 2 KS
5、 B 5526, 2: 3 KS B 5530, 3: KS R 1072:2008 8 KS R 1072:2008 . 1 1988 , 1998 (2008 ) . 2 (2008 ) , , . KS A 0021 KS A 3251 1, 1: KS A 3251 ( ) KS M 3037 KS M ISO 2039 2, 2: 5.1 a) KS M 3037 1 . 1 , , KS M 3037 1 . 2 KS M 3037 1 3.5 . 3 KS M 3037 2 .a) KS M ISO 2039 2 . ( ) ( ) ( ) KS M 3037 , 135513 7017 (02)60094114 (02)600948878 http:/ KS R 1072:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Method of hardness test for brake linings, pads and clutch facings of automobiles ICS 43.040.40 Korean Agency for Technology and Standards http:/www.kats.go.kr