ISO INTERNATIONAL STANDARD 1927-5 First edition 2012-12-01 Monolithic (unshaped) refractory products - Part 5: Preparation and treatment of test pieces Produits reéfractaires monolithiques (non faconnés)- Partie 5: Préparation et traitement des éprouvettes Reference number ISO 1927-5:2012(E) ISO @ISO2012 itted without license from IHS Not for Resale ISO 1927-5:2012(E) COPYRiGHTPROTECTEDDOCUMENT ISO 2012 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 + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ ISO 2012 - All rights reserved or networking permited withoutlicense from IHS Not for Resale ISO 1927-5:2012(E) Contents Page Foreword ..iv Introduction 1 Scope 2 Normative references 3 Dimensions of test pieces 4 Apparatus 5 Preparation of castable test pieces. 5.1 Densecastables.. 5.2 Insulating castables. 6 Preparation of test pieces from ramming materials, taphole clay and dry vibration mixes 9 6.1 Ramming mixes ... 9 6.2 Plastics.... 10 6.3 Taphole clay materials 11 6.4 Dry vibrating mixes.. 11 7 Treatment of test pieces 12 7.1 Castables.. 12 7.2 Ramming mixes and plastics .13 8 Firing... .14 8.1 Castables 14 8.2 Ramming mixes and plastics 15 9 Test report 17 Bibliography 8 ili thout license from IHS Not for Resale