1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS B 5249 KS B 5249 :2009 2009 8 20 http:/www.kats.go.krKS B 5249:2009 : ( ) ( ) () ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ： 1978 12 28 ： 2009 8 20 2009-0413 ： ： ( 02-509-7230) (http:/www.kats.go.kr). 10 5 , . KS B 5249:2009 Indicating micrometers 1 1 1
2、00 mm ( .) . 2 . . ( ) . KS B 5201, KS B 5241, KS B 5242, KS D 3752, KS D 3753, KS D 4101, 3 0 mm25 mm, 25 mm50 mm, 50 mm75 mm, 75 mm100 mm 4 . 4 1 . 1 KS B 5249:2009 2 5 20 . 6 1 . 1 1 . KS B 5241 0.05 m 1(0.3 m) a , . KS B 5242 0.1 m 0.05 m KS B 5201 00 0 3(1 m) a2 4 , . . KS B 5201 00 0 1.3 m 3 .
3、 KS B 5201 00 0 2 m 2 mmKS B 5249:2009 3 1 () 4 () () 10 . . . . (KS B 5201) 0.4 m 5 0 . KS B 5201 00 0 0.6 m 6 0 . 500 g 1 000 g 2 . 0.1 m 0.05 m KS B 5201 00 0 1(0.3 m) a7 . (KS B 5201) 0.5 m a 30 , ( ) . KS B 5249:2009 4 7 2 . 2 ：mm 1 , 2 mm . 0 25 mm . 2 , , 2 mm . 3 . 4 N 0 . 5 , 1 mm, 1.5 mm .
4、 . 0.002 mm . 1 f 2 k . KS B 5249:2009 5 8 . a) , , . b) . c) . d) , , . e) . f) , . g) . h) , . i) . j) 1 mm , . k) , . 9 3 . 3 1 KS D 6013 . 2 3 KS D 3753 STS 3 . HV 700 4 KS D 4101 SC 410CF KS D 3752 SM 45C . 5 KS D 3752 SM 25C, SM 30C, SM 35C, SM 40C SM 45C . 10 , , , , , 6.9. . 11 , ( ) . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS B 5249 :2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Indicating micrometers ICS 17.040.30 Korean Agency for Technology and Standards http:/www.kats.go.kr
