SAE AMS 2451 13-2002 Plating Brush Silver《银色电刷镀层》.pdf

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 entirelyvoluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefro

2、m, is the sole responsibility of the user.”SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions.Copyright 2002 Society of Automotive Engineers, Inc.All rights reserved. No part of this

3、 publication 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: 724-776-4970 (

4、outside USA)Fax: 724-776-0790Email: custsvcsae.orgSAE WEB ADDRESS: http:/www.sae.orgAEROSPACE MATERIAL SPECIFICATIONAMS 2451/13Issued DEC 2002Plating, Brush, Silver1. SCOPE:1.1 Purpose: This specification covers the engineering requirements and process for brush plating of silver by electrodepositio

5、n. It shall be used, in conjunction with AMS 2451, for silver deposits.1.2 Application: This process has been used typically to provide low electrical contact resistance, prevent galling or seizing of surfaces of parts, and corrosion protection, but usage is not limited to such applications.1.3 Safe

6、ty - Hazardous Materials: See AMS 2451.2. APPLICABLE DOCUMENTS: See AMS 2451.3. TECHNICAL REQUIREMENTS: The requirements of AMS 2451 shall apply as herein amended.3.1 Procedure: 3.1.1 Silver shall be electrodeposited from a silver brush plating solution in accordance with processing instructions fro

7、m the solution manufacturer.3.1.2 The equipment, materials, and procedures used to process specimens and parts shall conform to a schedule of control factors (see AMS 2451 paragraph 4.4.2) and to the recommendations of the manufacturer of the selective plating equipment and processing materials.Copy

8、right SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-AMS 2451/13 SAE AMS 2451/13- 2 -3.1.3 A preliminary strike or bonding layer of nickel and copper, palladium or gold may be used.3.2 Properties: 3.2.1 Thickne

9、ss: Where silver flash is specified, plate thickness shall be approximately 0.0001 inch (2.5 m).4. QUALITY ASSURANCE PROVISIONS: See AMS 2451.5. PREPARATION FOR DELIVERY: See AMS 2451.6. ACKNOWLEDGEMENT: See AMS 2451.7. REJECTIONS: See AMS 2451.8. NOTES: The Notes of AMS 2451 shall apply herein amen

10、ded.8.1 Plating meeting the requirements of this specification will exhibit equivalent properties to plating produced in accordance with QQ-S-365 and AMS 2412.8.2 Key Words: Selective plating, brush plating, anti-seizing, electrical contact resistancePREPARED UNDER THE JURISDICTION OF AMS COMMITTEE “B”Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-