BS ISO 15379-2:2015 BSl Standards Publication Licensed copy:IPLogin,Universityof Oxford,Versioncorrectasof Carbonaceous materials for the production of aluminium - Cathode block materials Part 2: Determination of the expansion due to sodium penetration without application of pressure bsi. ..making excellence a habit. BSISO 15379-2:2015 BRITISH STANDARD National foreword This British Standard is the UK implementation of Is0 15379-2:2015. It supersedes BS IS0 15379-2:2004 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee Cl/24, Raw materials for the aluminium industry. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @The British Standards Institution 2015.Published by BSI Standards Limited 2015 ISBN 978 0580870194 ICS71.100.10 Compliance with a British Standard cannot confer immunityfrom legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on31 May 2015 Amendments issued since publication Date Textaffected BS ISO 15379-2:2015 INTERNATIONAL ISO STANDARD 15379-2 Second edition 2015-05-15 Carbonaceous materials for the production of aluminium Cathode block materials Part 2: Determination of the expansion due to sodium penetration without application of pressure Produits carbonesutilisespourlaproductiondeI'aluminium-Blocs cathodiques- Partie 2: Détermination de I'expansion due a la penétration du sodiumsansapplicationdepression Reference number IS0 15379-2:2015(E) TSO @IS02015 BSISO15379-2:2015 IS015379-2:2015(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2015, Published in Switzerland All rights reserved. Unless otherwise specified, 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 or ISo's member body in the country of the requester. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org ii ISO2015-Allrightsreserved BS ISO 15379-2:2015 IS0 15379-2:2015(E) Contents Page Foreword ..iv Introduction. .. 1 Scope. 2 Normative references 3 Principle 4 Apparatus. 5 Reagents. ..2 ..2 6 Sampling. 7 Procedure. ..3 8 Results. ..3 8.1 Calculation 8.2 Precision. 3 9 Test report .4 @ IS0 2015 - All rights reserved ili BS ISO 15379-2:2015 IS015379-2:2015(E) Foreword Iso (the International Organization for Standardization) isa worldwidefederation of national standards bodies (Iso member bodies). The work of preparing International Standards is normally carried out through Iso technical committees.Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with Iso, also take part in the work. Iso collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization The procedures used to develop this document and those intended for its further maintenance are the different types of document should be noted. This document was drafted in accordance with the editorial rules of the Iso/IEC Directives, Part2 (seewww.iso.org/directives). Attention is drawntothepossibility that some oftheelements of this document maybethe subject of patent rights. IsO and IEC shall not be held responsible for identifying any or all such patent rights. se Details ofanypatentrights identified duringthedevelopmentofthe documentwillbe in the Introduction and/or on the Iso list of patent declarations received (see www.iso.org/patent