1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Ver. 4 2008 07 22 N-STATUS No Replacement Named 2003 07 25 Revised Para 3.0 inserted 1963 07 29 Released F6-1092 Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, Inc. Page 1 of 1 PLATING, SILVER ESF-M1P12-A NOT TO BE
2、USED FOR NEW DESIGN 1. SCOPE This specification defines the silver electroplating of parts. 2. APPLICATION This specification was released originally for decorative silver plating. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform t
3、o the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 PLATING METHOD This specification is not intended to limit the procedure of plating. Any process resulting in a satisfactory adherent and durable plate will be satisfactory. A nickel underplate is required when speci
4、fied on engineering drawings. 3.2 THICKNESS, min (ASTM A 219) Nickel 0.00005 in (1.3 m) Silver 0.000008 in (0.20 m) 3.3 WEIGHT, min Nickel 1.05 g/ft (11.3 g/m) Silver 0.14 g/ft (1.5 g/m) 3.4 QUALITY Plated parts shall be free from surface imperfections such as rough or orange peel conditions, cold shuts, pits, slivers, dullness, stains, discoloration, break in plate and wheel marks or buff lines to the extent required by specifications for the visual inspection of appearance items established by Product Engineering.
