ISO INTERNATIONAL STANDARD 2376 Thirdedition 2019-03 Anodizing of aluminium and its alloys Determination of breakdown voltage and withstand voltage Anodisation deI'aluminium et de sesalliages-Détermination dela tension de claquageetde la tension de tenue Referencenumber IS0 2376:2019(E) @IS0 2019 IS02376:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either IsO at the address below orIso's memberbody in the countryof therequester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone:+41227490111 Fax:+4122749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019- All rights reserved IS02376:2019(E) Contents Page Foreword ..iv 1 Scope 2 Normative references 3 Terms and definitions ... 4 Principle 5 Apparatus ..1 6 Testspecimen .2 6.1 Sampling. .2 6.2 Treatment before testing .2 6.3 Size 2 7 Procedure. .3 7.1 Flat or near-flat surfaces .3 7.1.1 Preparation of test .3 7.1.2 Breakdown test. .3 7.1.3 Withstand voltagetest .3 7.2 Roundwire .3 8 Expression of results. .4 9 Test report 4 @ IS0 2019 -All rights reserved iii