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 is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising there
2、from, 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 2017 SAE International All rights reserved. No part of this p
3、ublication 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: +1 724-776-497
4、0 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AMS2451/11B AEROSPACE MATERIAL SPECIFICATION AMS2451 /11 REV. B Issued 2001-10 Reaffirmed 2007-
5、07 Revised 2017-11 Superseding AMS2451/11A Plating, Brush, Cobalt RATIONALE AMS2451/11B is the result of a Five-Year Review and update of this specification with changes to 3.1 (procedure), 3.2.1 (hydrogen embrittlement), and 4.0 (quality assurance provisions). 1. SCOPE 1.1 Purpose This specificatio
6、n covers the requirements for brush plating of cobalt by electrodeposition. 1.2 Application This process has been used typically to improve corrosion and wear resistance of steel parts and to repair damaged, worn, or mismachined parts, but usage is not limited to such applications. This process is p
7、articularly useful for plating localized areas on-site, especially on large parts or assemblies, and for minimizing masking. 1.3 Safety - Hazardous Materials Shall be in accordance with AMS2451. 2. APPLICABLE DOCUMENTS Shall be in accordance with AMS2451. 3. TECHNICAL REQUIREMENTS Shall be in accord
8、ance with AMS2451 and as follows. 3.1 Procedure 3.1.1 Cobalt shall be electrodeposited from a cobalt brush plating solution in accordance with processing instructions from the solution manufacturer. SAE INTERNATIONAL AMS2451/11B Page 2 of 2 3.2 Properties 3.2.1 Hydrogen Embrittlement Shall be in acc
9、ordance with AMS2451. 4. QUALITY ASSURANCE PROVISIONS Shall be in accordance with AMS2451. 5. PREPARATION FOR DELIVERY Shall be in accordance with AMS2451. 6. ACKNOWLEDGMENT Shall be in accordance with AMS2451. 7. REJECTIONS Shall be in accordance with AMS2451. 8. NOTES See AMS2451 and as follows. 8
10、.1 Revision Indicator A change bar (I) located in the left margin is for the convenience of the user in locating areas where technical revisions, not editorial changes, have been made to the previous issue of this document. An (R) symbol to the left of the document title indicates a complete revision of the document, including technical revisions. Change bars and (R) are not used in original publications, nor in documents that contain editorial changes only. PREPARED BY AMS COMMITTEE “B”
