Pretreatment for Plating

Exploring the: Pretreatment for Plating Zone

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Published: 2/1/2017

How to Barrel Plate Sulfamate Nickel
Q. We have a 400-gallon sulfamate nickel tank used to process ferrous-based parts that are rack plated to 18 microns for a high heat exposure application.

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: 11/1/2016

Parts Cleaning Clinic: Brass Cleaning
Q. How do I clean brass to be powder coated?

Published: 11/1/2016

Parts Cleaning Clinic: Cleaning of Inconel
Q. What cleaning methods are recommended for finishing Inconel 718?

Published: 11/1/2016

Parts Cleaning Clinic: Phosphate Coating Problems
Q. We electrocoat sheet metal, iron castings (machined and non-machined) and aluminum castings (machined and non-machined surfaces) and are having problems with poor phosphating on aluminum substrates. We maintain the free acid at 0.7-1.1 points and...

Published: 11/1/2016

Parts Cleaning Clinic: Pretreatment Equipment Suppliers
Q. I am researching manufacturers of aqueous part washers and phosphate pretreatment systems for powder coating, looking for companies that build conveyor systems, washers and treatment systems; not parts washers. The parts to be cleaned are various...

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: 10/1/2016

What’s New in the Defend Trade Secrets Act of 2016
The Defend Trade Secrets Act (DTSA) of 2016 passed with overwhelming support and the Act is now effective, impacting how a company can protect its assets. Below is a recap of what is new and what every company should be looking to do in light of thi...