ISO INTERNATIONAL STANDARD 17245 First edition 2015-04-15 Corrosion of metals and alloys Test method for high temperature corrosion testing of metallic materials by immersing in molten salt or other liquids under static conditions Corrosion des meétaux et alliages - Methode d'essai pour essais de corrosion a haute temperature de materiaux métalliques par immersion dans le sel fondu ou autres liquides dans des conditions statiques Reference number ISO 17245:2015(E) SO International Organization for Standardization @ IS0 2015 dardization5956617 IS0 17245:2015(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2015 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. ISOcopyrightoffice Case postale 56:CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland Prganizationfor Standardization Not for Resale, 2015/6/29 09:17:45 etworking permitted without license from IHS IS0 17245:2015(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. 2 Normative references 3 Terms and definitions .2 4 Test method 2 4.1 Principle. .2 4.2 Reagents and materials .2 4.2.1 Test pieces. 2 4.2.2 Corrosive substance. .3 4.3 Test apparatus 3 4.3.1 Design of apparatus. .3 4.3.2 Stagnant inert gas environment 4 4.3.3 Flowing reactive gas environment 4.3.4 Temperature monitoring. .5 4.4 Procedure. 5 4.4.1 Preparation and placement of the test piece .5 4.4.2 Test environmentwith flowing reactive gas .6 4.4.3 Heating method ..6 4.4.4 Testduration .7 4.4.5 Cooling of test pieces. .7 4.5 Determination of mass change. 7 .7 4.5.1 Principle. 4.5.2 Measurements prior to testing .7 4.5.3 Descaling prior to mass determination .7 4.5.4 Measurement of corrosion mass loss. .8 5 Examination of surface and microstructure of corroded test pieces ..8 6 Report. ..8 6.1 Matters to be described ..8 6.1.1 Test material 6.1.2 Test piece 8 6.1.3 Testing environments ..8 6.1.4 Test results. .9 6.2 Supplementary note. .9 Annex A (informative) Chemical and electrolytic procedures for removal of corrosion products..1o Bibliography .13 iii cense with ISO vithoutlicense from IHS Not for Resale, 2015/6/29 09:17:45