ISO INTERNATIONAL STANDARD 1099 Third edition 2017-06 Metallic materials Fatigue testing Axial force-controlled method Materiaux metalliques-Essaisdefatigue-Methodeparforce axialecontrolee Referencenumber IS01099:2017(E) Intemational Organization for Standardization @IS02017 e=ZHEJIANG INST OF STANDARDIZATION C15956617 Not for Resale, 2017/8/21 01:41:53 ted without license from IHS IS0 1099:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS02017,Published inSwitzerland 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. IsOcopyrightoffice Ch.de Blandonnet 8.CP 401 CH-1214 Vernier, Geneva, Switzerland Tel.+4122 749 0111 Fax +4122749 0947 copyright@iso.org www.iso.org Licensee-ZHEJIANG INSTOF STANDARDIZARoISQ0,7 - All rights reserved No reproduction or networking permited without license from IHS Not for Resale, 2017/8/21 01:41:53 IS0 1099:2017(E) Contents Page Foreword ..iv Introduction.. ... 1 Scope.. 2 Normative references 3 Terms and definitions 4 Test plan .3 4.1 General outline. 3 4.2 Presentationoffatigueresults ..4 4.2.1 General. .4 4.2.2 Wohler or S-N curve. 4.2.3 Mean stress diagrams 4 5 Shape and size of specimen ..4 5.1 Form of specimens. .4 5.2 Specimentemperaturemeasurement .5 6 Geometry .5 6.1 Bars and flat sheets >5 mm thick ..5 6.2 Flatsheets 6 6.2.1 General. .6 6.2.2 Thicknessesbetween5mmand2,5mm .6 6.2.3 Thicknesses<2,5mm .6 6.3 Preparation of specimens .6 6.3.1 Machining procedure. .7 6.3.2 Sampling and marking 1. 6.3.3 Surface condition of the specimen .7 6.3.4 Dimensional checks. 6.3.5 Storage and handling ..8 7 .8 Apparatus 7.1 Test machine ..8 7.2 Alignment check .9 7.3 Forcetransducer ..9 7.4 Gripping of specimen. .9 8 Instrumentationfortestmonitoring .10 8.1 Recording systems.. ..10 8.2 Cyclecounter ..10 9 Checking and verification .10 10 Mounting of specimen .10 11 Rate of testing .10 12 Application offorce. ..11 13 Recording oftemperatureand humidity ..11 14 Criterionoffailureand testtermination .11 14.1 Criterion of failure. ..11 14.2 Test termination ..11 15 Test report .11 Bibliography .23 iii icensee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 d withoutlicense from IHS Not for Resale, 2017/8/21 01:41:53