
plating, anodizing, & finishing Q&As since 1989
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Need a chromated Anti tarnish treatment for Silver plated parts
2005
We are looking for anti-tarnish treatment to meet the requirements of QQ-S-365 [affil link or DLA] .
Mussadiq HussainPlating Shop - Sun Valley, California, USA
October 18, 2011
How to test for Silver Anti Tarnish treatment?
RAJESH KUMARPlating shop employee - Singapore
"The Colouring, Bronzing and Patination of Metals"
by Hughes & Rowe
from
Abe Books
or
Affil. Link
Your purchases make finishing.com possible
After silver plating, pls try
first, 4 gr/lt Na K tartrate
2x rinsing
5% acetic acid
2x rinsing
You will see difference or if it is not enough for you, you can go to electropassivation with 0.5 amp/dm2
regards
- Istanbul, Turkey
January 8, 2012
I know what it is
how can I help you ?
- Istanbul, Turkey

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