1、August 2008DEUTSCHE NORM English price group 11No part of this standard 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 77.060!$Q/J“1461239www.
2、din.deDDIN EN ISO 11463Corrosion of metals and alloys Evaluation of pitting corrosion (ISO 11463:1995)English version of DIN EN ISO 11463:2008-08Korrosion von Metallen und Legierungen Bewertung der Lochkorrosion (ISO 11463:1995)Englische Fassung DIN EN ISO 11463:2008-08www.beuth.deDocument comprises
3、 16 pagesDIN EN ISO 11463:2008-08 2 National foreword This standard has been prepared by Technical Committee ISO/TC 156 “Corrosion of metals and alloys” (Secretariat: SAC, China). Based on the results of the unique acceptance procedure, ISO 11463:1995 has been adopted by Technical Committee CEN/TC 2
4、62 “Metallic and other inorganic coatings” (Secretariat: BSI, United Kingdom) as a European Standard. The responsible German body involved in its preparation was the Normenausschuss Materialprfung (Materials Testing Standards Committee), Technical Committee NA 062-01-71 AA Korrosion und Korrosions-s
5、chutz. EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN ISO 11463April 2008ICS 77.060English VersionCorrosion of metals and alloys - Evaluation of pitting corrosion(ISO 11463:1995)Corrosion des mtaux et alliages - valuation de lacorrosion par piqres (ISO 11463:1995)Korrosion von Metallen und Legier
6、ungen - Bewertung derLochkorrosion (ISO 11463:1995)This European Standard was approved by CEN on 21 March 2008.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alter
7、ation. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN 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 transl
8、ationunder 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 members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Gr
9、eece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement
10、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 11463:2008: EDIN EN ISO 11463:2008-08 EN ISO 11463:2008 (E) 2 Contents Page Foreword .3 Introduction 4 1 Scope .5 2 Normative refere
11、nce .5 3 Identification and examination of pits .5 3.1 Visual inspection .5 3.2 Non-destructive inspection 6 3.2.1 Radiographic6 3.2.2 Electromagnetic.6 3.2.3 Sonics .7 3.2.4 Penetrants 7 3.4.5 Replication7 4 Extent of pitting .7 4.1 Mass loss7 4.2 Pit depth measurement.7 4.2.1 Metallography.7 4.2.2
12、 Machining .7 4.2.3 Micrometer or depth gauge 7 4.2.4 Microscopy.8 5 Evaluation of pitting 8 5.1 General8 5.2 Standard charts .8 5.3 Metal penetration .8 5.4 Statistical9 5.5 Loss in mechanical properties 10 6 Report 10 7 Additional information . 11 Annex A (informative) Repeatability of measurement
13、s by use of a microscope 12 Bibliography 14 DIN EN ISO 11463:2008-08 EN ISO 11463:2008 (E) 3 Foreword The text of ISO 11463:1995 has been prepared by Technical Committee ISO/TC 156 “Corrosion of metals and alloys” of the International Organization for Standardization (ISO) and has been taken over as
14、 EN ISO 11463:2008 by Technical Committee CEN/TC 262 “Metallic and other inorganic coatings” the secretariat of which is held by BSI. 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 October 2008,
15、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 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. A
16、ccording to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, L
17、atvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Endorsement notice The text of ISO 11463:1995 has been approved by CEN as a EN ISO 11463:2008 without any modification. DIN EN ISO 11463:2008-08
18、 EN ISO 11463:2008 (E) 4 DIN EN ISO 11463:2008-08 EN ISO 11463:2008 (E) 5 DIN EN ISO 11463:2008-08 EN ISO 11463:2008 (E) 6 DIN EN ISO 11463:2008-08 EN ISO 11463:2008 (E) 7 DIN EN ISO 11463:2008-08 EN ISO 11463:2008 (E) 8 DIN EN ISO 11463:2008-08 EN ISO 11463:2008 (E) 9 DIN EN ISO 11463:2008-08 EN ISO 11463:2008 (E) 10 DIN EN ISO 11463:2008-08 EN ISO 11463:2008 (E) 11 DIN EN ISO 11463:2008-08 EN ISO 11463:2008 (E) 12 DIN EN ISO 11463:2008-08 EN ISO 11463:2008 (E) 13
