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Need a chromated Anti tarnish treatment for Silver plated parts
We are looking for anti-tarnish treatment to meet the requirements of QQ-S-365
[from DLA]
.
Mussadiq Hussain
Plating Shop - Sun Valley, California, USA
2005
How to test for Silver Anti Tarnish treatment?
RAJESH KUMAR
Plating shop employee - Singapore
October 18, 2011
December 18, 2011
After silver plating, pls try
first, 4 gr/lt Na K tartrate
2x rinsing
5% acetic acid
⇦ on
eBay
or
Amazon [affil link]
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
Dr. Halim Polat
- Istanbul, Turkey
I know what it is
how can I help you ?
Dr Halim Polat
- Istanbul, Turkey
January 8, 2012
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