ISO INTERNATIONAL STANDARD 15379-1 Third edition 2019-12 Carbonaceous materials for the production of aluminium Cathode block materials - Part 1: Determination of the expansion due to sodium penetration with application of pressure Produits carbonés utilisés pour la production de I'aluminium - Blocs cathodiques- Partie 1: Determination de I'expansion due a la pénétration du sodium avec application de pression Reference number ISO 15379-1:2019(E) ISO @ IS0 2019 IS0 15379-1:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2019 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 below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved