1、_SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report isentirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefr
2、om, is the sole responsibility of the user.”SAE reviews each technical report at least every five years at which time it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and suggestions.Copyright 2016 SAE InternationalAll rights reserved. No part of this public
3、ation may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE.TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada)Tel: +1 724-776-4970 (outs
4、ide USA)Fax: 724-776-0790Email: CustomerServicesae.orgSAE WEB ADDRESS: http:/www.sae.orgSAE values your input. To provide feedbackon this Technical Report, please visithttp:/www.sae.org/technical/standards/AMS7918AAEROSPACEMATERIAL SPECIFICATIONAMS7918 REV. AIssued 2003-01Revised 2008-01Reaffirmed 2
5、016-09Superseding AMS7918Beryllium Aluminum Alloy Investment Castings64.9Be -30Al -3Ag -1Co -0.75GeAs CastRATIONALEAMS7918A has been reaffirmed to comply with the SAE five-year review policy.SAE INTERNATIONAL AMS7918A Page 2 of 7_ SAE INTERNATIONAL AMS7918A Page 3 of 7_ SAE INTERNATIONAL AMS7918A Page 4 of 7_ SAE INTERNATIONAL AMS7918A Page 5 of 7_ SAE INTERNATIONAL AMS7918A Page 6 of 7_ SAE INTERNATIONAL AMS7918A Page 7 of 7_
