KS P ISO 13295-2008 Dentistry－Mandrels for rotary instruments《牙科旋切器 心轴》.pdf

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3、5 ISO 6360 . 2 . . ( ) . KS P ISO 1797 1, 1： KS P ISO 1942 1, 1： KS P ISO 1942 2, 2： KS P ISO 1942 3, 3： KS P ISO 1942 4, 4： KS P ISO 1942 5, 5： KS P ISO 8325, ISO 6360(all parts), Dentistry Number coding system for rotary instruments ISO 6892, Metallic materials Tensile testing Method of testing at

4、 ambient temperature 3 KS P ISO 1942 1 KS P ISO 1942 5 . 3.1 KS P ISO 13295:2008 2 4 , . 1 , 2 , 3 4 5 5 5.1 5.1.1 , Rp0.2 1 , 2 , 1 2 , 3 4 600 MPa . . 6.1 . 5.1.2 5 250 N/mm2 . . 5.2 5.2.1 (mm) . () . 1 6 . 5 mm . 7.(f) . 6.2 . KS P ISO 13295:2008 3 5.2.2 1 l , 1 , 2 20 44.50.5 1 2 , KS P ISO 1797

5、 1 , 1 2 3 . a . b c dKS P ISO 8325 5.8 1 1 KS P ISO 13295:2008 4 5.2.3 2 l , 1 , 2 30 44.50.5 1 2 , KS P ISO 1797 1 , 1 2 3 . a . b c dKS P ISO 8325 5.8 2 2 5.2.4 1 2 1 (undercut) a 3 1 2 KS P ISO 13295:2008 5 5.2.5 3 l1 0.2 l2 D 0.1 8 46.0 2.3 12 46.0 2.3 1 , KS P ISO 1797 1, 2 a b c d eKS P ISO 8

6、325 5.8 4 3 5 KS P ISO 13295:2008 6 5.2.6 4 l1 0.2 l2 1 l2 2 l3 D10.1 D20.1 8 28.0 46.0 3.0 1.6 2.4 12 28.0 46.0 3.0 1.8 2.7 12 28.0 46.0 3.0 1.8 3.1 1 , KS P ISO 1797 1, 2 a b c d eKS P ISO 8325 5.8 5 4 5 KS P ISO 13295:2008 7 5.2.7 5 1 KS P ISO 1797 1 M1.80.35 2 , (L X) L a 6 5 6 6.1 ISO 6892 1, 2

7、, 3, 4 Rp0.2 . 6.2 KS P ISO 8325 5.4 . 7 . a) b) c) , KS P ISO 1797 1 d) , ISO 6360 1 e) ISO 6360 2 f) , 8 . 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS P ISO 13295:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS DentistryMandrels for rotary instruments ICS 11.060.20