For the powder coating process should parts be pre heated in an oven before coating g p.
Stainless steel powder coat.
You have to consider several factors.
Learn the why and how of covering stainless with a colorful finish.
I always have to ask why a product would be made of stainless steel and then powder coated.
The electronics last much longer if you keep it cooler.
A stainless steel enclosure unpainted in the direct sun will reach 300 f inside the cabinet but powder coat it bright white and the temperature will stay below 120 f in full sun.
316 stainless steel tube is one of the grades that you might choose to buy selecting the right series or grade may be such a hard task.
One of the factors you will have to look at is whether the stainless steel you are buying is powder coated.
The powder coated steel mainly uses acrylic powder polyester powder etc.
Does it have to do with surface tension hardness chemical compostion etc of the metal.
Yet sometimes people finish stainless with paint powder coat or ironarmor coating.
What is causing this adhesion problem.
The product shows a flat or a matte effect.
What is stopping the adhesion of powder coatings to stainless steel.
I know color is a factor but it is still surprising to invest in stainless steel and then cover it with an organic coating.
From the above described process it is clear that the surface roughness of the 304 316l stainless steel material determines the spraying effect and there is a certain degree of roughness that can get a reliable surface adhesion.
Clearly the type of stainless steel might also makes a difference in that a 304 stainelss might give better adhesion than a 316 stainless.
Adhesion of powder coating to stainless steel.
Powder coating stainless steel is risky at best and i would be very cautious.