INTERNATIONAL ISO/ASTM STANDARD 52904 First edition 2019-08 Additive manufacturing Process characteristics and performance - Practice for metal powder bed fusion process to meet critical applications Fabrication additive-Caractéristiques et performances du procédé - Pratique du procédé de fusion sur lit de poudre métallique envuederépondreauxapplicationscritiques Reference number IS0/ASTM 52904:2019(E) INTERNATIONAL @IS0/ASTMInternational2019 IS0/ASTM52904:2019(E) COPYRIGHTPROTECTEDDOCUMENT IS0/ASTMInternational2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, 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 ISO copyright office ASTMInternational CP 401 : Ch. de Blandonnet 8 100 Barr Harbor Drive, PO Box C700 CH-1214 Vernier, Geneva West Conshohocken, PA 19428-2959, USA Phone: +41 22 749 01 11 Phone: +610 832 9634 Fax: +41 22 749 09 47 Fax: +610 8329635 Email: copyright@iso.org Email: khooper@astm.org Website: www.iso.org Website: www.astm.org PublishedinSwitzerland ii @ IS0/ASTM International 2019 - All rights reserved