ISO INTERNATIONAL STANDARD 14104 Third edition 2017-04 Gears Surface temper etch inspection after grinding, chemical method Engrenages - Controle par attaque chimique des zones surchauffees lors de la rectification Reference number IS0 14104:2017(E) International Organization for Standardization @ IS0 2017 ee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 mitted without license from IHS IS0 14104:2017(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 07 - All rights reserved Not for Resale, 2017/5/16 00:35:21 networking permited without license from IHS IS0 14104:2017(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references 3 Terms and definitions 4 Apparatus. ..1 5 Reagents. ..2 6 Procedure. ..3 6.1 General ..3 6.2 Cleaning. .4 6.3 Etching ..6 7 Inspection criteria ..8 7.1 Visual appearance and classification .8 7.2 Surface hardness effects .8 8 Temper etch discoloration removal .8 9 Rework of surface-tempered parts .9 10 Operator qualification ..9 11 Maintenance and control 12 Safety and environmental precautions ..15 13 Specifications and documentation ..16 13.1 Specifications.. .16 13.2 Documentation .16 Bibliography .17 iii icensee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 withoutlicense from IHS