Precious Metals

Exploring the: Precious Metals Zone

42 Results for: Experts

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Published: 1/18/2017

EN Plate-Out on Equipment
Q. We run a low-phosphorous electroless nickel bath and recently pulled quite a few pounds of nickel pellets from our tank after draining. How do we prevent this kind of plate-out?

Published: 12/1/2016

Uniform Thickness Distribution of Brush Plating
Q. Why isn’t my brush-plated deposit uniformly distributed? Derek Vanek from Sifco says in order to achieve uniform deposit thickness, a well-designed, properly-used plating tool is critical.

Published: 11/1/2016

Improving Acid Zinc Coverage and Brightness
Q. We plate our parts in a mixed acid-zinc rack bath, containing both ammonium and potassium chloride. How do we improve our zinc deposit’s clarity, brightness and thickness, especially in the low current density (LCD) areas of our parts without sac...

Published: 10/1/2016

Replacing Nickel with Tri-Metal in Electronics Plating
Tri-metal—or white bronze—is becoming an increasingly popular topic and can be used as a replacement for using nickel in plating applications.

Published: 8/1/2016

Plating Clinic: Non-Dyed Versus Dyed Acid Copper
Q. What is the difference between non-dyed vs. dyed acid copper technologies?

Published: 7/1/2016

Plating Clinic: Cleaner Bath Life
Q. My cleaners are not lasting nearly as long as they should. What can I do to lengthen the life of my cleaner bath?

Published: 6/1/2016

Plating Q&A: Reduced Brightness and Thickness
Why aren't our parts as bright as they were before plating?

Published: 9/1/2015

Plating Q&A: Where Does My Silver Go?
Where does 10 percent of the silver we use go?

Published: 7/1/2015

Discolored Gold Plate
Why does gold plating stain after a month of use?

Published: 6/1/2015

Nickel Silver
What is nickel silver?