Exploring the: Zinc Plating Zone
48 Results for: ExpertsSort by:
Cyanide Zinc on Cast Iron
What would be the correct process for plating zinc on cast iron parts?
Blisters on Zinc-Plated Steel
How can we eliminate blistering on steel parts?
Zinc-Plated Pipe Fittings
We zinc plate then apply a yellow trivalent chrome conversion coat to pipe fittings. The rack-plated, large-size pipe fittings look great after plating, but a few days later start to show spots of corrosion. Do you have any suggestions for solving t...
Black Stains on Zinc-Plated Parts
Our rack alkaline-zinc-plated parts occasionally exhibit black or caustic stains that don’t show up for 24 hours. Can we add anything to our plating solution or rinses to eliminate this condition?
Matte Black Zinc Plating
What is the reason for using matte black zinc plating?
We have been experiencing white corrosion (zinc oxide) while our steel components are in storage. All of these assemblies are nitrogen-brazed components and then are subject to clear zinc plating.What do you think is the root of our problems?
Correction: Non-Electrolytically Applied Zinc Coat
My response in the February issue regarding General Motors specification GMW 3359 for non-electrolytically applied zinc-rich coatings was incorrect. Here is the correct answer.
Non-Electrolytically Applied Zinc Coat
Q. I recently received General Motors specification GMW3359 for non-electrolytically applied zinc-rich coating. Can you give me more information about this process?
What can you tell me about tin/zinc plating, and what kind of current density is necessary to get a consistent deposit on surfaces?
What is a good remedy for white patches in an alkaline non-cyanide zinc plating bath?