ISO INTERNATIONAL STANDARD 1927-3 First edition 2012-12-01 Monolithic (unshaped) refractory materials - Part 3: Characterization as received Produits réfractaires monolithiques (nonfaconnés)- Partie 3: Caracterisation a I'état de réception Reference number ISO 1927-3:2012(E) ISO @ ISO 2012 I by IHS under No reproduction or networking permitted without license from IHS Not for Resale ISO 1927-3:2012(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 1927-3:2012(E) Contents Page Foreword ..iv 1 Scope 2 Normative references 3 Principle. 2 4 Sampling ..3 5 Determination of chemical composition, 3 5.1 Preparation of test sample. 3 5.2 Alumina-silica products 5.3 Basic products. 5.4 Special products... 3 5.5 Carbon-containing products 6 Determination of grain-size distribution 3 6.1 Principle... 3 6.2 Apparatus 3 6.3 Quantityofsample 6.4 Preparation of test samples 6.5 Procedure..... 6.6 Expression of results ... 7 Determination of moisture content. 6 7.1 Preparation of test sample. 7.2 Quantity of sample.. 7.3 Procedure 7.4 Calculation 8 Determination of workability index 8.1 General. 8.2 Apparatus .. 8.3 Preparation of test pieces. 9 8.4 Procedure and calculation. 10 9 Test report 10 Annex A (informative) Summary of tests.. 11 ili ed without license from IHS Not for Resale