ISO INTERNATIONAL STANDARD 21608 First edition 2012-03-15 Corrosion of metals and allovs Test method for isothermal-exposure oxidation testing under high-temperature corrosion conditions for metallic materials Corrosion des métaux et alliages - Methode d'essai pour les essais d'oxydation en exposition isotherme des materiaux metalliques dans des environnements corrosifs a haute température Reference number ISO 21608:2012(E) LSO @ ISO 2012 IHS under itted without license from IHS Not for Resale ISO 21608:2012(E) COPYRIGHTPROTECTEDDOCUMENT ISO2012 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56 · CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 4122 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2012 -All rights reserved No reproductic etworking permitted without license from IHS Not for Resale ISO 21608:2012(E) Contents Page Foreword ..iv 1 Scope 2 Normative references : Terms and definitions.. 2 4 Testmethod 2 4.1 Principle. 4.2 Reagents and materials. 2 4.3 Test apparatus... 4.4 Procedure.... 4.5 Determination of mass change .8 4.6 Analysis of mass change. 11 4.7 Post-testevaluationoftestpieces 12 5 Report... ..12 5.1 Matters do be described. 12 5.2 Supplementary note ..13 Bibliography 14 ili e with ISt lout license from IHS Not for Resale