1、September 2011 Translation by DIN-Sprachendienst.English price group 12No 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).
2、ICS 77.060!$tk)“1817206www.din.deDDIN EN ISO 10270Corrosion of metals and alloys Aqueous corrosion testing of zirconium alloys for use in nuclear powerreactors (ISO 10270:1995+Cor. 1:1997)English translation of DIN EN ISO 10270:2011-09Korrosion von Metallen und Legierungen Korrosionsprfung in wssrig
3、en Lsungen fr in Kernreaktoren angewendeteZirkoniumlegierungen (ISO 10270:1995+Cor. 1:1997)Englische bersetzung von DIN EN ISO 10270:2011-09Corrosion des mtaux et alliages Essais de corrosion aqueuse des alliages de zirconium utiliss dans les racteursnuclaires (ISO 10270:1995+Cor. 1:1997)Traduction
4、anglaise de DIN EN ISO 10270:2011-09SupersedesDIN EN ISO 10270:2008-08www.beuth.deIn case of doubt, the German-language original shall be considered authoritative.Document comprises pages0 .11169 DIN EN ISO 10270:2011-09 A comma is used as the decimal marker. National foreword This standard has been
5、 prepared by Technical Committee ISO/TC 156 “Corrosion of metals and alloys” (Secretariat: GOST R, Russian Federation). Based on the results of the unique acceptance procedure, ISO 10270:1995+Cor. 1:1997 has been adopted by Technical Committee CEN/TC 262 “Metallic and other inorganic coatings” (Secr
6、etariat: BSI, United Kingdom) as a European Standard. The responsible German body involved in its preparation was the Normenausschuss Materialprfung (Materials Testing Standards Committee), Working Committee NA 062-01-71 AA Korrosion und Korrosions-schutz. The DIN Standards corresponding to the Inte
7、rnational Standards referred to in Clause 2 of this document are as follows: ISO 5813 DIN EN 25813 ISO 5814 DIN EN 25814 ISO 3696 DIN ISO 3696 Amendments This standard differs from DIN EN ISO 10270:2008-08 as follows: a) (German version only) in Subclause 14.3.2.1, Table 1, the value v (steam) for t
8、he temperature 146 C has been corrected to read “434,7” (instead of 343,7); b) (German version only) in Subclause 14.3.5, last sentence, the unit “gp/p” has been corrected to read “pg/g”; c) the standard has been editorially revised. Previous editions DIN EN ISO 10270: 2008-08 National Annex NA (inf
9、ormative) Bibliography DIN EN 25813, Water quality Determination of dissolved oxygen Iodometric method DIN EN 25814, Water quality Determination of dissolved oxygen by the electrochemical probe method DIN ISO 3696, Water for analytical laboratory use Specification and test methods 2 EUROPEAN STANDAR
10、DNORME EUROPENNEEUROPISCHE NORMEN ISO 10270April 2008ICS 77.060; 27.120.10English VersionCorrosion of metals and alloys - Aqueous corrosion testing ofzirconium alloys for use in nuclear power reactors Corrosion des mtaux et alliages - Essais de corrosionaqueuse des alliages de zirconium utiliss dans
11、 lesracteurs nuclaires (ISO 10270:1995, Cor 1:1997 inclus)Korrosion von Metallen und Legierungen -Korrosionsprfung in wssrigen Lsungen fr inKernreaktoren angewendete Zirkoniumlegierungen This European Standard was approved by CEN on 21 March 2008.CEN members are bound to comply with the CEN/CENELEC
12、Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN m
13、ember.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN member
14、s are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Swit
15、zerland and United Kingdom.Management Centre: rue de Stassart, 36 B-1050 Brussels 2008 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN ISO 10270:2008: EEUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES
16、 KOMITEE FR NORMUNG (ISO 10270:1995, including Cor 1:1997)(ISO 10270:1995, Cor 1:1997 einschlielich)DIN EN ISO 10270:2011-09 EN ISO 10270:2008 (E) 2Contents Page Foreword. 3 1 Scope. 4 2 Normative references. 4 3 Definitions . 4 4 Principle 4 5 Significance 5 6 Interference . 5 7 Reagents and materi
17、als . 5 8 Apparatus 5 9 Hazards 6 10 Sampling, test specimens and test units . 6 11 Preparation of apparatus . 6 12 Calibration and standardization 6 12.1 High mass gain coupon preparation . 6 12.2 Autoclaves . 6 12.3 Use of control coupons 7 12.4 Calibration 7 13 Conditioning . 7 13.1 Test water qu
18、ality 7 13.2 Autoclave load restrictions 8 13.3 Test conditions 8 13.4 Specimen preparation. 8 14 Procedure 8 14.1 Inspection of specimens. 8 14.2 Dimensions, weight and inspection. 8 14.3 Autoclaving 8 14.4 Post-test measurements and inspection10 15 Calculation or interpretation of results10 15.1 C
19、alculation of mass gain . .10 15.2 Visual interpretation of surface appearance10 15.3 Invalid tests.10 16 Test report10 Annex A (informative) Guide to specimen preparation .12 Annex B (informative) Bibliography 14 .3 Foreword The text of ISO 10270:1995, including Cor 1:1997 has been prepared by Tech
20、nical Committee ISO/TC 156 “Corrosion of metals and alloys” of the International Organization for Standardization (ISO) and has been taken over as EN ISO 10270:2008 by Technical Committee CEN/TC 262 “Metallic and other inorganic coatings” the secretariat of which is held by BSI. This European Standa
21、rd shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by October 2008, and conflicting national standards shall be withdrawn at the latest by October 2008. Attention is drawn to the possibility that some of the elements of th
22、is 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. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Sta
23、ndard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom
24、. Endorsement notice The text of ISO 10270:1995, including Cor 1:1997 has been approved by CEN as a EN ISO 10270:2008 without any modification. DIN EN ISO 10270:2011-09 EN ISO 10270:2008 (E) 4 DIN EN ISO 10270:2011-09 EN ISO 10270:2008 (E) 5 DIN EN ISO 10270:2011-09 EN ISO 10270:2008 (E) 6DIN EN ISO
25、 10270:2011-09 EN ISO 10270:2008 (E) 7 DIN EN ISO 10270:2011-09 EN ISO 10270:2008 (E) 8 DIN EN ISO 10270:2011-09 EN ISO 10270:2008 (E) 9 DIN EN ISO 10270:2011-09 EN ISO 10270:2008 (E) 10 DIN EN ISO 10270:2011-09 EN ISO 10270:2008 (E) 11 DIN EN ISO 10270:2011-09 EN ISO 10270:2008 (E) 12 DIN EN ISO 10270:2011-09 EN ISO 10270:2008 (E) 13 DIN EN ISO 10270:2011-09 EN ISO 10270:2008 (E) 14 DIN EN ISO 10270:2011-09 EN ISO 10270:2008 (E)
