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? Ask an ExpertPublished: 5/22/2013
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. Ask an ExpertPublished: 3/19/2013
Q. I recently received General Motors specification GMW3359 for non-electrolytically applied zinc-rich coating. Can you give me more information about this process? Ask an ExpertPublished: 1/29/2013
What can you tell me about tin/zinc plating, and what kind of current density is necessary to get a consistent deposit on surfaces? Ask an ExpertPublished: 1/2/2013
Our company produces components made from mild steel that are nickel/zinc plated. We have been asked to investigate the possibility of over-plating of a tin strip on these parts. Can this be done, and can it be done selectively? Ask an ExpertPublished: 9/24/2012
What is the proper gage to measure coating thickness of zinc plating? Also, what gage is the right one for powder coating and manganese phosphating? Ask an ExpertPublished: 4/9/2012
We are using ion exchange treatment for wastewater from nickel-chrome and zinc plating. The metal rinses are passed through the ion exchange process to remove the presence of nickel, hex chrome and zinc metal ions. The “clean water” is re-used to ri... Ask an ExpertPublished: 3/2/2012