1、 KS P 7408KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS P 7408: 2007(2012 ) 2007 6 29 http:/www.kats.go.krKS P 7408: 2007 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : :1979 12 24 :2007 6 29 :2012 12 6 : 20120679 : ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS P 7408: 2007 i 1 1 2 1 3 .1 3.1 .1
2、 3.2 .1 4 .2 4.1 .2 4.2 .2 4.3 2 4.4 .2 5 .3 6 3 7 .3 7.1 3 7.2 3 7.3 3 7.4 3 8 .3 9 .3 KS P 7408: 2007 (2012 ) Dental bone files 1 ( .) . 2 . . KS B 0806, KS B 0811, KS D 3706, KS D 3751, KS D 5201, KS D 6024, KS D 8302, KS M 3811, 3 . 3.1 1 , , , 5 . 3.2 2 2 . 1 2 . KS P 7408: 2007 2 : mm 1 : mm 2
3、 4 4.1 ( .), , , , . 4.2 7.2 , HRC 58 Hv 654 , HRC 50 Hv 513 . 4.3 7.3 , KS M 3811 , . 4.4 KS D 8302 Ep-Fe/Ni Ep-Fe/Cr III , 201 201 201 201 905 985 142 192 16510 16510 201 KS P 7408: 2007 3 KS D 8302 Ep-Cu/Ni I Ep-Cu/ Cr I . 5 (16510) mm , 1, 2 . 6 . a) KS D 3751 STC 1STC5 KS D 3706 STS 420 J2, STS
4、 420F, STS 431, STS 440A, STS 440B, STS 440C STS 440F , KS D 6024 1 3 , KS D 5201 C 2801 P . b) . c) 4.4 . 7 7.1 4.1 . 7.2 KS B 0806 KS B 0811 . . 7.3 KS M 3811 . . 7.4 KS D 8302 . 8 . 9 . 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS P 7408: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Dental bone files ICS 11.040.20 Korean Agency for Technology and Standards http:/www.kats.go.kr