Sound technical content, curated with aloha by
Ted Mooney, P.E. RET
Pine Beach, NJ
The authoritative public forum
for Metal Finishing since 1989
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Black traces on electropolished parts at jigging area
Q. In electropolishing,black traces are present at the jig holding area of the metal and polish is not perfect at that area. I can't able to do perfect finish. Can anyone help me resolve the issue.
Jagadeesan Sankaran- Chennai, Tamilnadu, India
December 21, 2011
Most probably, your electropolishing solution is contaminated.
Try replacing it with a fresh one.
- Mumbai, Maha. India
January 18, 2012
You could try one of 2 things: put movement on the rack or change the position of the contact area half way through the process
Alan Tobin- Ireland
January 31, 2012
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