ISO INTERNATIONAL STANDARD 22068 First edition 2012-07-01 Sintered-metal iniection-moulded materials Specifications Materiaux métalliques frittes pour moulage par injection- Spécifications Reference number ISO 22068:2012(E) @ ISO 2012 yIHS under itted without license from IHS Not for Resale ISO 22068:2012(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2012 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either isO at the address below or isO's memberbody in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2012 - All rights reserved itted without license from IHS Not for Resale ISO 22068:2012(E) Contents Page Foreword .iv 1 Scope. 2 Normative references 3 Termsanddefinitions.. 4 Test methods for normative properties 4.1 General 4.2 Chemical composition. 4.3 Density...... 4.4 Tensile strength.. 4.5 Tensile yield strength.. 4.6 Elongation .... 4.7 Magnetic properties 5 Other test methods... 5.1 Hardness 5.2 Corrosion resistance. 5.2.1 Sulfuric acid test...... 5.2.2 Copper sulfate test. 5.2.3 Boiling water test. 5.2.4 Salt spray test. 6 Information and explanatory notes 6.1 Minimum value concept... 6.2 Minimum mechanical property values . 6.3 Proof testing .... 6.4 Chemical composition ...... 6.5 Density and residual porosity 6.6 Heat treatment ... 7 Designation of materials. 7.1 Designation system.... 7.2 Description block ... 7.3 Identityblock. 7.4 Individual item block.. 8 Material specifications .. .6 Bibliography.... ili se from IHS Not for Resale