ISO INTERNATIONAL STANDARD 4384-1 Fourth edition 2019-02 Plain bearings Hardness testing of bearing metals - Part 1: Multilayer bearings materials Paliers lisses - Essai de dureté des materiaux antifriction - Partie 1: Materiaux multicouches pour paliers lisses Reference number IS0 4384-1:2019(E) so @ IS0 2019 IS0 4384-1:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO 2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior 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 CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved IS0 4384-1:2019(E) Contents Page Foreword ..iv 1 Scope 2 Normative references 3 Terms and definitions 4 Specimen 5 Procedure 6 Test report 2 @ IS0 2019 - All rights reserved iii