I know it can be done i just want to make sure it will be done right. In order to qualify for powder coating the metal or material youre working with doesnt have to be new or in perfect condition but it will need to be prepped.
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Can chrome be powder coated over. I recommend that you first neutralize the surface and remove any salts from the plating system by first rinsing the parts in virgin di water. Powder coating needs to be applied to a surface that it can grip. However there are some variables that could play into whether you should coat over it or not. The chrome needs to be of good quality and not peeling. Of course dont forget to dry the parts before powder coating. Other materials that cant be powder coated include rubber plastic wood and anything else that melts at high temperatures.
First and foremost its important to realize that you cant powder coat over chrome. For instance many parts that are nickel plated have a microdiscontinuous or microcracked chromium coating over them. Typically if the coating is newer and recently powder coated. Chrome is too smooth and slippery. The condition of the metal. Yes you can powder coat chrome parts but there are some exceptions.
In order to do the job properly you must strip the chrome surface off of the parts and then apply the powder coating. A straight chromium plating is generally duller and is used for abrasion resistance sometimes with tooling. You also have to accept that their will be less adhesion with powder coated chrome vs. Here are the top four things to consider when powder coating over powder coat. I dont want that to happen to mine of course. A sandblasted part as the chrome is very smooth so there is not much for the powder to grip on to.
So the first step in powder coating chrome is to strip the chrome surface. Powder coatings have been applied successfully over chrome plating for many years. This is how to powder coat chrome. Powder coating wont slip. There are quite a few reputable shops in my area that do powder coating so i have options for where to take my parts. The powder coating wont stick to the chrome.
It is possible to use a powder coating that looks like chrome after it has been applied. But the bright shiny part that most people call chrome is the nickel underneath. Chrome looks great but not after it has been scratched up or exposed to the elements and gotten rusty. Ive seen tons of powder coated chrome parts where the powder coat flacked bubbled or pealed off in spots. Here are some things to keep in mind if you are considering having a powder coat put on chrome parts.
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