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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 [link by ed. to spec at Defense Logistics Agency, dla.mil] .

Mussadiq Hussain
Plating Shop - Sun Valley, California, USA
^



October 18, 2011

How to test for Silver Anti Tarnish treatment?

RAJESH KUMAR
Plating shop employee - Singapore
^


affil. link
"The Colouring, Bronzing and Patination of Metals"
from Abe Books

or

December 18, 2011

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

Dr. Halim Polat
- Istanbul, Turkey
^


January 8, 2012

I know what it is
how can I help you ?

Dr Halim Polat
- Istanbul, Turkey
^

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