BS ISO BRITISH STANDARD 18549-2:2009 Metallic powders - Determination of apparent density and flow rate at elevated temperatures Part 2: Determination of flow rate at elevated temperatures ICS 77.160 BSi British Standards BS ISO 18549-2:2009 National foreword This British Standard is the UK implementation of ISO 18549-2:2009. The UK participation in its preparation was entrusted to Technical Committee ISE/65, Sintered metal components. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was Amendments/corrigenda issued since publication published under the authority ofthe Standards Date Policy and Strategy Comments Committeeon30 November2009 BSI 2009 ISBN 978 0 580611148 BS ISO 18549-2:2009 ISO INTERNATIONAL STANDARD 18549-2 First edition 2009-04-15 Metallic powders Determination of apparent density and flow rate at elevated temperatures- Part 2: Determination of flow rate at elevated temperatures Poudresmetalliques-Determinationdelamassevolumique apparente et de lavitessed'ecoulementatemperatures élevees Partie 2: Determination de la vitesse d'ecoulement a temperatures élevees Reference number ISO 18549-2:2009(E) @ISO2009 BS ISO 18549-2:2009 ISO18549-2:2009(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 downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The IsO Central Secretariat 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 the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. COPYRIGHTPROTECTEDDOCUMENT ISO 2009 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-1211Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ii @ ISO 2009 All rights reserved BSISO18549-2:2009 ISO18549-2:2009(E) Contents Page Foreword. iv 1 Scope 1 2 Normativereferences 3 Apparatus 4 Calibration of the funnel..... 4.1 Method A. 4.2 MethodB. 5 Test sample. 6 Procedure (Methods A and B) 7 Result 7.1 Method A... 7.2 Method B. 5 8 Test report 5 @ IS0 2009 - All rights reserved ii BSISO18549-2:2009 ISO 18549-2:2009(E) Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards bodies technical committees. Each member body interested in a subject for which a technical committee has been InternationalElectrotechnicalCommission(iEC)onallmattersofelectrotechnicalstandardization International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2 adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO18549-2 was prepared by Technical Committee ISO/TC 119, Powder metallurgy,Subcommittee SC 2 Sampling and testing methods forpowders (includingpowders forhardmetals). Iso 18549 consists of the following parts, under the general title Metallic powders - Determination of apparentdensityand flow rateat elevatedtemper