ISO INTERNATIONAL STANDARD 3547-4 Third edition 2017-02 Plain bearings Wrapped bushes Part 4: Materials Paliers lisses - Bagues roulees - Partie 4: Materiaux Reference number ISO 3547-4:2017(E) so International Organization for Standardization @ IS0 2017 vided by IHS under I Not for Resale, 2017/5/11 02:18:30 No reproduction or networking permitted without license from IHS IS0 3547-4:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2017, Published in Switzerland All rights reserved. Unless otherwise specified, 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 Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org Licensee-ZHEJIANG INST OF STANDARDIZAISQ 017 - All rights reserVed Not for Resale, 2017/5/11 02:18:30 networking permited without license from IHS IS0 3547-4:2017(E) Contents Page Foreword ..iv 1 Scope ..1 2 Normative references 3 Terms and definitions 4 Requirements 4.1 Chemical analysis. 4.2 Hardness values. Bibliography 5 Inteaional oganzaion @stS2017 - All rights reserved icensee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 ii vided by IHS under lic e with ISt ed without license from IHS