1、ICS 25.220.40Metallische berzge Porenprfungen Bestimmung des Porenanteils in Gold- oder Palladiumber-zgen auf metallischen Grundwerkstoffen durch Gel-Elektrographie (ISO 15720 : 2001)European Standard EN ISO 15720 : 2001 has the status of a DIN Standard.A comma is used as the decimal marker.National
2、 forewordThis standard has been published in accordance with a decision taken by CEN/TC 262 to adopt, withoutalteration, International Standard ISO 15720 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Materialprfung (Ma-terials Testing Standard
3、s Committee), Technical Committee Mess- und Prfverfahren fr metallische undanorganische berzge.The DIN Standards corresponding to the International Standards referred to in clause 2 of the EN are asfollows:ISO Standard DIN StandardISO 2064 DIN EN ISO 2064ISO 2079 DIN 50902ISO 2080 DIN 50902ISO 10308
4、 DIN EN ISO 10308National Annex NAStandards referred to(and not included in Normative references and Annex ZA)DIN 50902 Protective coatings on metals Concepts, application methods and surface prepara-tionDIN EN ISO 2064 Metallic and other inorganic coatings Definitions and conventions concerning the
5、measurement of thickness (ISO 2064 : 1996)DIN EN ISO 10308 Metallic coatings Review of porosity tests (ISO 10308 : 1995)Ref. No. DIN EN ISO 15720 : 2001-08English price group 09 Sales No. 110912.01DEUTSCHE NORM August 2001EN ISO 15720Continued overleaf.EN comprises 14 pages. No part of this standard
6、 may be reproduced without the 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).Metallic coatings Porosity testsPorosity in gold or palladium coatings on metal substratesby g
7、el-bulk electrography (ISO 15720 : 2001)English version of DIN EN ISO 15720English versionICS 25.220.40Metallic coatings Porosity testsPorosity in gold or palladium coatings on metal substratesby gel-bulk electrography(ISO 15720 : 2001) 2001. CEN All rights of exploitation in any form and by any mea
8、nsreserved worldwide for CEN national members.Ref. No. EN ISO 15720 : 2001 EMetallische berzge Porenprfungen Bestimmung desPorenanteils in Gold- oder Palladium-berzgen auf metallischen Grund-werkstoffen durch Gel-Elektrographie(ISO 15720 : 2001)This European Standard was approved by CEN on 2001-04-1
9、5.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on a
10、pplication to the Management Centre or to anyCEN member.The European Standards exist in three official versions (English, French, German).A version in any other language made by translation under the responsibility of aCEN member into its own language and notified to the Management Centre hasthe sam
11、e status as the official versions.CEN members are the national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland,and the United Kingdom.EN ISO 15720Apri
12、l 2001Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungRevtements mtalliques Essais deporosit Porosit des revtementsdor ou de palladium sur mtaux parlectrographie par glification(ISO 15720 : 2001)P
13、age 2EN ISO 15720 : 2001ForewordInternational StandardISO 15720 : 2001 Metallic coatings Porosity tests Porosity in gold or palladium coatings on metal substrates bygel-bulk electrography,which was prepared by ISO/TC 107 Metallic and other inorganic coatings of the International Organization forStan
14、dardization, has been adopted by Technical Committee CEN/TC 262 Metallic and other inorganic coatings, theSecretariat of which is held by BSI, as a European Standard.This European Standard shall be given the status of a national standard, either by publication of an identical text orby endorsement,
15、and conflicting national standards withdrawn, by October 2001 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this European Standard:Austria, Belgium, the Czech Republic, Denmark, Finland, Fr
16、ance, Germany, Greece, Iceland, Ireland, Italy, Luxem-bourg, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 15720 : 2001 was approved by CEN as a European Standard without anymodification.NOTE: Normat
17、ive references to international publications are listed in Annex ZA (normative).234455778101011121313Page 3EN ISO 15720 : 2001Page 4EN ISO 15720 : 2001Page 5EN ISO 15720 : 2001Page 6EN ISO 15720 : 2001Page 7EN ISO 15720 : 2001Page 8EN ISO 15720 : 2001Page 9EN ISO 15720 : 2001Page 10EN ISO 15720 : 2001Page 11EN ISO 15720 : 2001Page 12EN ISO 15720 : 2001Page 13EN ISO 15720 : 2001Page 14EN ISO 15720 : 2001
