1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationDentistry Bore diameters for rotary instruments such as discs and wheelsBS EN ISO 10323:2013National forewordThis British Standard is the UK implementation of EN ISO 10323:2013.
2、Itsupersedes BS EN ISO 10323:1996 which is withdrawn.The UK participation in its preparation was entrusted by Technical CommitteeCH/106, Dentistry, to Subcommittee CH/106/4, Dental Instruments andEquipment.A list of organizations represented on this committee can be obtained onrequest to its secreta
3、ry.This publication does not purport to include all the necessary provisions of acontract. Users are responsible for its correct application. The British Standards Institution 2013Published by BSI Standards Limited 2013ISBN 978 0 580 70428 4ICS 11.060.20Compliance with a British Standard cannot conf
4、er immunity fromlegal obligations.This British Standard was published under the authority of the StandardsPolicy and Strategy Committee on 31 March 2013.Amendments issued since publicationAmd. No. Date Text affectedBRITISH STANDARDBS EN ISO 10323:2013EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM
5、 EN ISO 10323 February 2013 ICS 11.060.20 Supersedes EN ISO 10323:1995English Version Dentistry - Bore diameters for rotary instruments such as discs and wheels (ISO 10323:2013) Mdecine bucco-dentaire - Diamtres dalsage des instruments rotatifs tels que disques et roues (ISO 10323:2013) Zahnheilkund
6、e - Bohrungsdurchmesser fr rotierende Instrumente wie Scheiben und Rder (ISO 10323:2013) This European Standard was approved by CEN on 12 January 2013. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the statu
7、s of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, Ger
8、man). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croati
9、a, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and Uni
10、ted Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 10323:2
11、013: EBS EN ISO 10323:2013EN ISO 10323:2013 (E) 2 Contents Page Foreword 3 BS EN ISO 10323:2013EN ISO 10323:2013 (E) 3 Foreword This document (EN ISO 10323:2013) has been prepared by Technical Committee ISO/TC 106 “Dentistry“ in collaboration with Technical Committee CEN/TC 55 “Dentistry” the secret
12、ariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by August 2013, and conflicting national standards shall be withdrawn at the latest by August 2013. Attention is drawn t
13、o the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN ISO 10323:1995. According to the CEN-CENELEC Internal Regulations, the nationa
14、l standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithua
15、nia, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 10323:2013 has been approved by CEN as EN ISO 10323:2013 without any modification. BS EN ISO 10323:2013Dentistry B
16、ore diameters for rotary instruments such as discs and wheels1 ScopeThis International Standard specifies bore diameters for rotary instruments such as metallic discs and metallic wheels used in dentistry in order to achieve interchangeability between discs and wheels and the mandrels with which the
17、 discs and wheels are operated in a dental handpiece.2 Normative referencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including
18、 any amendments) applies.ISO 1942, Dentistry VocabularyISO 8325, Dentistry Test methods for rotary instruments3 Terms and definitionsFor the purposes of this document, the terms and definitions given in ISO 1942 and the following apply.3.1bore diameterinner diameter of the central opening in a disc
19、or a wheel which is relevant for connection with a hub-mounted mandrel3.2disccylindrical rotary instrument used in dentistry where the thickness of the working part is less than 5 % of the diameter3.3wheelcylindrical rotary instrument used in dentistry where the thickness of the working part is 5 %
20、to 100 % of the diameter4 DimensionsDimensions and tolerances of bore diameters for rotary instruments such as discs and wheels shall be as given in Table 1.Those dimensions of bore diameters for discs and wheels which are not specified in standards relating to the respective rotary instruments shal
21、l be as given in Table 1.Only positive tolerances as given in Table 1 are permissible.INTERNATIONAL STANDARD ISO 10323:2013(E) ISO 2013 All rights reserved 1BS EN ISO 10323:2013ISO 10323:2013(E)Table 1 Bore diameters for rotary instruments such as discs and wheelsDimensions in millimetresNominal dia
22、meter Tolerance1,7 +0,051,8 +0,052,2 +0,053,0 +0,15 TestingMeasure the bore diameter of a rotary instrument such as a disc or wheel with measuring instruments as specified in ISO 8325, graduated in divisions of 0,01 mm.2 ISO 2013 All rights reservedBS EN ISO 10323:2013ISO 10323:2013(E)Bibliography1
23、ISO 7711-2, Dentistry Rotary diamond instruments Part 2: Discs2 ISO 13295, Dentistry Mandrels for rotary instruments3 ISO 14457, Dentistry Handpieces and motors4 ISO 21671, Dentistry Rotary polishers ISO 2013 All rights reserved 3BS EN ISO 10323:2013This page deliberately left blankBSI is the indepe
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