ISO INTERNATIONAL STANDARD 3928 Thirdedition 2016-11-01 Sintered metal materials, excluding hardmetals - Fatigue test pieces Materiaux metalliques frittes, a I'exclusion des metaux-durs- Eprouvettes pouressaisdefatigue Referencenumber ISO3928:2016(E) ISO @IS02016 ardizatior IS03928:2016(E) COPYRIGHTPROTECTEDDOCUMENT IS02016,Published in Switzerland All rights reserved.Unless otherwise specified, no part of this publication may bereproduced or utilized otherwise in any form or by anymeans, electronic or mechanical, including photocopying,or posting on the internetor an intranet,without prior written permission.Permission can be requested from either ISO at the address below orISO's member body in the country of therequester. ISO copyrightoffice Ch.deBlandonnet8CP401 CH-1214 Vernier, Geneva, Switzerland Tel.+41227490111 Fax+412274909.47 [email protected] www.iso.org ganizationforStandardization IS03928:2016(E) Contents Page Foreword iv 1 Scope .1 2 Normativereferences. .1 3 Terms anddefinitions .1 4 Pressed and sintered test pieces for fatigue test by reverse bend and axial testing .1 4.1 General. 1 4.2 Testpiecespecification:unnotched 1 4.3 Testpiecespecification:notched 1 4.4 Loaddirectionforbendingfatiguetesting 2 5 Die specifications 2 5.1 General 2 5.2 Diespecificationsforunnotchedtestpieces 2 5.3 Diespecificationsfornotchedtestpieces 2 6 Machinedtestpieces 2 7 Identificationoftestpieces .3 Annex A (informative)Remarks 7 Bibliography 8 iii der.license with IS ttedwithoutticensefromHS