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3、z 4 KS B 0161 (1.6 a) 3 c 0.8 mm 0.8 Ra 2 KS B 0161 1 c 2.5 mm 1.6 Ra 5 5.1 1 . 1 1. KS B 7012 7051 , 2. KS R 3050 , 3. KS D 4105 , 4. KS R 3002 , , , , . 5.2 . 5.3 2 . KS B 0500:2008 3 2 a) 1) 2) 3) b) 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12) 13) 14) 6 6.1 KS B 0425 . 6.2 KS B 0420 . 6.3 KS B 0413, K
4、S B 0426, KS B 0427 KS B 0418, KS B ISO 2768 1 . 6.4 KS B 0161 . 7 . 7.1 , . 7.2 KS B 0500:2008 4 . 8 8.1 7.1 . 8.2 KS B 5206, KS B 5204, KS B 5224 , 7.2 . 9 ( ) . , d) g) . a) b) c) d) e) f) g) 135513 7017 (02)60094114 (02)600948878 http:/ KS B 0500:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Surface working standards of iron and steel ICS 17.040.20 Korean Agency for Technology and Standards http:/www.kats.go.kr
