ISO INTERNATIONAL STANDARD 8894-1 Second edition 2010-05-15 Refractory materials Determination of thermal conductivity - Part 1: Hot-wire methods (cross-array and resistance thermometer) Materiaux refractaires - Détermination de la conductivite thermique Partie 1: Methodes du fil chaud (<croisillon》 et <thermometre a résistance》) Reference number ISO 8894-1:2010(E) @ ISO 2010 y IHS under ted without license from IHS Not for Resale ISO 8894-1:2010(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below COPYRIGHTPROTECTEDDOCUMENT @ISO2010 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, 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 [email protected] Web www.iso.org Published in Switzerland @ Iso 2010 - All rights reserved I without license from IHS Not for Resale ISO 8894-1:2010(E) Contents Page Foreword i 1 Scope 2 Terms and definition: 3 Principle. 2 4 Apparatus 5 Test pieces 8 6 Procedure.. 7 Assessmentofresults 8 Calculation and expression of results . 9 Precision...... 10 Test report. Annex A (informative) Data conversion of change in resistance to change in temperature .... Annex B (informative) Examples of thermal conductivity measurements..... CopyrightIneationalOganzaadardizaoghtsreseved ii nse from IHS Not for Re