DIN EN ISO 22674-2016 Dentistry - Metallic materials for fixed and removable restorations and appliances (ISO 22674 2016) German version EN ISO 22674 2016《牙科 固定和可移动复位的金属材料和器具(ISO 2.pdf
《DIN EN ISO 22674-2016 Dentistry - Metallic materials for fixed and removable restorations and appliances (ISO 22674 2016) German version EN ISO 22674 2016《牙科 固定和可移动复位的金属材料和器具(ISO 2.pdf》由会员分享,可在线阅读,更多相关《DIN EN ISO 22674-2016 Dentistry - Metallic materials for fixed and removable restorations and appliances (ISO 22674 2016) German version EN ISO 22674 2016《牙科 固定和可移动复位的金属材料和器具(ISO 2.pdf(46页珍藏版)》请在麦多课文档分享上搜索。
1、September 2016 English price group 19No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 11.060.10!%$g“2560168www.din.d
2、eDIN EN ISO 22674Dentistry Metallic materials for fixed and removable restorations and appliances (ISO 22674:2016);English version EN ISO 22674:2016,English translation of DIN EN ISO 22674:2016-09Zahnheilkunde Metallische Werkstoffe fr festsitzenden und herausnehmbaren Zahnersatz und Applikationen (
3、ISO 22674:2016);Englische Fassung EN ISO 22674:2016,Englische bersetzung von DIN EN ISO 22674:2016-09Mdecine buccodentaire Matriaux mtalliques pour les restaurations fixes et amovibles et les appareillages (ISO 22674:2016);Version anglaise EN ISO 22674:2016,Traduction anglaise de DIN EN ISO 22674:20
4、16-09SupersedesDIN EN ISO 22674:200702www.beuth.deDocument comprises 46 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.09.16 DIN EN ISO 22674:2016-09 2 A comma is used as the decimal marker. National foreword This document (EN
5、 ISO 22674:2016) has been prepared by Technical Committee ISO/TC 106 “Dentistry” in collaboration with Technical Committee CEN/TC 55 “Dentistry” (Secretariat: DIN, Germany). The responsible German body involved in its preparation was DIN-Normenausschuss Dental (DIN Standards Committee Dentistry), Wo
6、rking Committees NA 014-00-17-01 AK Metallische Werkstoffe and NA 014-00-17 AA Metalle. The DIN Standards corresponding to the International Standards referred to in Clause 2 of this standard are as follows: ISO 1942 DIN EN ISO 1942 ISO 3696 DIN ISO 3696 ISO 5832-2 DIN EN ISO 5832-2 ISO 5832-3 DIN E
7、N ISO 5832-3 ISO 6344-1 DIN ISO 6344-1 ISO 6892-1 DIN EN ISO 6892-1 ISO 9513 DIN EN ISO 9513 ISO 9693-1 DIN EN ISO 9693-1 ISO 10271 DIN EN ISO 10271 ISO 15223-1 DIN EN ISO 15223-1 Amendments This standard differs from DIN EN ISO 22674:2007-02 as follows: a) for the determination of the corrosion res
8、istance, reference is now made to the current International Standard ISO 10271:2011; b) for the determination of the tarnish resistance, a second test has been added and reference has been made to ISO 10271:2011; c) the designation “free of has been clarified in the clauses specifying the requiremen
9、ts for composition ” and labelling; d) lead has been added as a hazardous element; e) the elasticity measurement has been revised. In addition to the calculation of the elastic modulus using an extensometer, the flexure method in three- or four-point bending mode and the acoustic resonance method ha
10、ve been included as alternative methods; f) an informative Annex A dealing with the tensile testing of a non-cast Type 0 metallic material that is intended for use in a thickness between 0,1 mm and 0,5 mm has been added; g) a normative Annex B covering the calculation of uncertainty for elasticity m
11、easurement has been added; h) an informative Annex C for the measurement of the Poisson ratio has been added. DIN EN ISO 22674:2016-09 3 Previous editions DIN 13912: 1974-12, 1982-03, 1996-06 DIN 13906: 1975-08, 1982-02 DIN 13906-1: 1990-07 DIN 13906-2: 1988-03 DIN 13912-2: 1989-06, 1990-09 DIN EN 2
12、8891: 1991-09 DIN EN 26871: 1994-11 DIN EN ISO 1562: 1995-04, 2004-08 DIN EN ISO 8891: 1995-05, 2000-11 DIN EN ISO 6871-1: 1996-12 DIN EN ISO 6871-1 Corrigendum 1: 2000-03 DIN EN ISO 6871-2: 1996-12 DIN EN ISO 16744: 2004-05 DIN EN ISO 22674: 2007-02 National Annex NA (informative) Bibliography DIN
13、EN ISO 1942, Dentistry Vocabulary DIN EN ISO 5832-2, Implants for surgery Metallic materials Part 2: Unalloyed titanium DIN EN ISO 5832-3, Implants for surgery Metallic materials Part 3: Wrought titanium 6-aluminium 4-vanadium alloy DIN EN ISO 6892-1, Metallic materials Tensile testing Part 1: Metho
14、d of test at room temperature DIN EN ISO 9513, Metallic materials Calibration of extensometer systems used in uniaxial testing DIN EN ISO 9693-1, Dentistry Compatibility testing Part 1: Metal-ceramic systems DIN EN ISO 10271, Dentistry Corrosion test methods for metallic materials DIN EN ISO 15223-1
15、, Medical devices Symbols to be used with medical device labels, labelling and information to be supplied Part 1: General rules DIN ISO 3696, Water for analytical laboratory use Specification and test methods DIN ISO 6344-1, Coated abrasives Grain size analysis Part 1: Grain size distribution test D
16、IN EN ISO 22674:2016-09 4 This page is intentionally blank EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 22674 February 2016 ICS 11.060.10 Supersedes EN ISO 22674:2006English Version Dentistry - Metallic materials for fixed and removable restorations and appliances (ISO 22674:2016) Mdecin
17、e bucco-dentaire - Matriaux mtalliques pour les restaurations fixes et amovibles et les appareillages (ISO 22674:2016) Zahnheilkunde - Metallische Werkstoffe fr festsitzenden und herausnehmbaren Zahnersatz und Applikationen (ISO 22674:2016) This European Standard was approved by CEN on 24 October 20
18、15. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained
19、on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). 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-CEN
20、ELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Ita
21、ly, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Ave
22、nue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 22674:2016 EForeword .5Introduction .61 Scope .72 Normative references 73 Terms and definitions .74 Classification 95 Requirements .105.1 Chemi
23、cal composition .105.1.1 Reported composition 105.1.2 Permitted deviation from the reported composition for elements .105.2 Hazardous elements 105.2.1 Hazardous elements 105.2.2 Limits for the hazardous elements cadmium and beryllium 105.2.3 Limit for lead 105.2.4 Nickel 115.3 Biocompatibility .115.
24、4 Mechanical properties .115.4.1 General.115.4.2 Proof stress of 0,2 % non-proportional extension 125.4.3 Elongation after fracture 125.5 Elastic modulus .135.5.1 Precision of measurement method .135.5.2 Determination of compliance with the requirements for Type 5 materials135.5.3 Mean value .145.6
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