ISO INTERNATIONAL STANDARD 16525-3 First edition 2014-05-15 Adhesives Test methods for isotropic electrically conductive adhesives - Part 3: Determination of heat-transfer properties Adhésifs - Méthodes d'essai pour adhésifs a conductivité électrique isotrope Partie 3: Détermination des propriétés de transfert de chaleur Reference number ISO 16525-3:2014(E) ISO CopyrightInternatinal Organization for Standardization @ IS0 2014 ted without license from IHS Not for Resale IS0 16525-3:2014(E) COPYRIGHT PROTECTED DOCUMENT @ISO2014 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form written permission. Permission can be requested 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 [email protected] Web www.iso.org Published in Switzerland @ IS0 2014 - All rights reserved Not for Resale IS0 16525-3:2014(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references ..1 3 Terms and definitions 4 Principle ..3 5 Scope of test ..3 6 Apparatus .4 7 Cartridge-type specimen. ..6 7.1 The cartridge-type specimen ..6 7.2 Dimensions and tolerances of the cartridge-type specimen .6 7.3 Preparation of the cartridge-type specimen .8 8 Standard rod ..9 8.1 Shape of standard rods. .9 8.2 Dimensions and tolerance of standard rods. .9 8.3 Material and thermal conductivity of standard rods 9 8.4 Surface roughness and flatness of the contact surface of the standard rods and parallelism ofthe upper/lowerfaces. 10 8.5 Boring thermocouple holes through the standard rods 10 9 Procedure .11 9.1 Assembly of the cartridge-type specimen and the standard rod 11 9.2 Heating or cooling procedure of the cartridge-type specimen and the standard rod 11 9.3 Temperature measurement of the cartridge-type specimen and the standard rods. .11 10 Calculation of heat transfer property .11 10.1 Effective thermal conductivity .11 10.2 Thermal resistance. ..14 10.3 Thermal conductance .15 11 Test report .15 Bibliography .16 ii e with I: thout license from IHS Not for Resale