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2、kats.go.kr). 10 5 , . KS P ISO 9173 1:2012 i . i . iii 1 1 2 1 3 .1 4 2 4.1 .2 4.2 .2 4.3 2 4.4 2 4.5 .2 4.6 .3 4.7 .3 5 3 5.1 3 5.2 3 5.3 4 6 4 KS P ISO 9173 1:2012 ii . KS P ISO 91731: 2007 . KS P ISO 9173 1:2012 iii 2006 2 ISO 91731, DentistryExtraction forcepsPart 1: General requirements and tes
3、t methods . KS P ISO 9173 1:2012 1: Dentistry Extraction forceps Part 1: General requirementsand test methods 1 . 2 . . ( ) . KS M ISO 6508 1, 1: (A, B, C, D, E, F, G, H, K, N, T ) KS P ISO 1942 3, 3: KS P ISO 13402, , , ISO 7153 1, Surgical instruments Metallic materials Part 1: Stainless steel 3 K
4、S P ISO 1942 . 3.1 3.2 3.3 3.4 , KS P ISO 9173 1:2012 2 4 4.1 4.1.1 ISO 7153 1 A, B C 4.2 4.7 . 4.1.2 ISO 7153 1 , 4.2 4.7 . 4.2 178 mm . 4.3 KS M ISO 6508 1 42 52 HRC . C 3 . 4.4 4.4.1 (: , , , , ) . 5.1 . 4.4.2 . 5.1 . 4.5 . , 0.2 mm . KS P ISO 9173 1:2012 3 5.2 .1)4.6 . , 0.2 mm . 5.2 .1)4.7 . 0.
5、20 0.68 Nm . 5.3 . 50 mm . 5 5.1 . 5.2 5.2.1 5 . a) (5.2.2) b) (5.2.3) 5.2.2 KS P ISO 13402 . 5.2.3 KS P ISO 13402 . 5.2.4 (5.2.2 5.2.3) , 1) . KS P ISO 9173 1:2012 4 . 5.3 50 mm . . 50 mm . . 4.7 . 6 . a) / b) c) 1: 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS P ISO 9173 1:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS DentistryExtraction forceps Part 1:General requirements and test methods ICS 11.060.20