BS-EN-ISO-2177-2004.pdf
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1、BRITISH STANDARD BS EN ISO 2177:2004 Metallic coatings Measurement of coating thickness Coulometric method by anodic dissolution The European Standard EN ISO 2177:2004 has the status of a British Standard ICS 25.220.40 ? Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:41:33 GMT+00:00 2006,
2、 Uncontrolled Copy, (c) BSI BS EN ISO 2177:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 6 July 2005 BSI 6 July 2005 ISBN 0 580 46226 9 National foreword This British Standard is the official English language version of EN ISO 2177:200
3、4. It is identical with ISO 2177:2003. It supersedes BS EN ISO 2177:1995 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee STi/33, Electodeposited and related coatings, which has the responsibility to: A list of organizations represented on this committ
4、ee can be obtained on request to its secretary. Cross-references The British Standards which implement international publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facilit
5、y of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations.
6、aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This
7、 document comprises a front cover, an inside front cover, the EN ISO title page, the EN ISO foreword page, the ISO title page, pages ii to iv, pages 1 to 14, the Annex ZA page and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendment
8、s issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:41:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 2177 May 2004 ICS 25.220.40Supersedes EN ISO 2177:1994 English version Metallic coating
9、s - Measurement of coating thickness - Coulometric method by anodic dissolution (ISO 2177:2003) Revtements mtalliques - Mesurage de lpaisseur - Mthode coulomtrique par dissolution anodique (ISO 2177:2003) Metallische berzge - Schichtdickenmessung - Coulometrisches Verfahren durch anodisches Ablsen (
10、ISO 2177:2003) This European Standard was approved by CEN on 1 April 2004. 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 bibliog
11、raphical references concerning such national standards may be obtained on application to the 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 C
12、EN member into its own language and notified to the Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
13、 Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2004 CE
14、NAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 2177:2004 E Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:41:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 2177:2004 Foreword The text of ISO 2177:2003 has been pr
15、epared by Technical Committee ISO/TC 107 “Metallic and other inorganic coatings” of the International Organization for Standardization (ISO) and has been taken over as EN ISO 2177:2004 by Technical Committee CEN/TC 262 “Metallic and other inorganic coatings“, the secretariat of which is held by BSI.
16、 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 November 2004, and conflicting national standards shall be withdrawn at the latest by November 2004. This document supersedes EN ISO 2177:1994. Acc
17、ording to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithu
18、ania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Endorsement notice The text of ISO 2177:2003 has been approved by CEN as EN ISO 2177:2004 without any modifications. NOTE Normative references to International Standards
19、 are listed in Annex ZA (normative). Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:41:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Reference number ISO 2177:2003(E) INTERNATIONAL STANDARD ISO 2177 Third edition 2003-03-15 Metallic coatings Measurement of coating thickness Coulometric me
20、thod by anodic dissolution Revtements mtalliques Mesurage de lpaisseur Mthode coulomtrique par dissolution anodique EN ISO 2177:2004 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:41:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 2177:2004 ii Licensed Copy: sheffieldun sheffieldun,
21、na, Sun Nov 19 12:41:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 2177:2004 iii Contents Page Foreword iv 1 Scope 1 2 Normative references . 1 3 Terms and definitions. 1 4 Principle . 2 5 Instrumentation . 2 6 Electrolyte 2 7 Factors affecting the measuring accuracy. 3 7.1 Coating thickness
22、. 3 7.2 Current variation . 3 7.3 Area variation 3 7.4 Agitation (if required) 4 7.5 Alloy layer between coating and substrate 4 7.6 Purity of coatings 4 7.7 Condition of test surface 4 7.8 Density of coating material 4 7.9 Cleanliness of the cell 4 7.10 Cleanliness of electrical connections. 4 7.11
23、 Calibration standards (if used) 4 7.12 Non-uniform dissolution 5 8 Procedure. 5 8.1 General . 5 8.2 Preparation of test surface. 5 8.3 Cell application 5 8.4 Electrolysis 5 8.5 Undercoats. 5 8.6 Examination after test. 6 8.7 Coatings on cylindrical specimens. 6 9 Expression of results 6 10 Measurem
24、ent uncertainty. 7 11 Test report 7 Annex A (informative) Typical electrolytes 8 Annex B (informative) Types of instrument . 13 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:41:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 2177:2004 iv Foreword ISO (the International Organization
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