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Exploring the: Quality Control Zone
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- Film Thickness Control
- What can we do to better control the thickness of the powder on our parts?
Ask an Expert Published: 5/16/2013
- Humidity Levels for Powder Application
- Could our problems with powder application be extremely low humidity levels during the winter?
Ask an Expert Published: 5/3/2013
- Adhesion over Powder Coated Surfaces
- Is there a way to improve adhesion of two-component polyurethane adhesives to polyester- and epoxy-based powder-coated surfaces?
Ask an Expert Published: 3/25/2013
- Irregular Appearance
- We have trouble with consistency in the appearance of medium-gloss colors on aluminum extrusions.
Ask an Expert Published: 2/20/2013
- Splotchy Appearance in Coating
- We use manual spray guns to apply a textured powder over a cast part, and that black finishes have a dark/light, splotchy look to them after they are cured.How can wer get better appearance?
Ask an Expert Published: 2/19/2013
- Bubbles in Steel
- We apply powder coating over steel parts that have been treated with a zinc phosphate. Some parts show bubbling after running through the powder line. The parts were clean and rust-free before running. What could cause a bubble/blister on steel part...
Ask an Expert Published: 2/15/2013
- Yellow Tint to Parts
- Some parts have a slightly yellow tint to them after running through out two-stage zinc phosphate line, even when we lower the free iron. Do you have any ideas what this could be?
Ask an Expert Published: 2/12/2013
- Film Thickness Tolerance
- Is it possible for products to be powder coated within a range of 80-90 micron thickness. The best I can get is between 70 and 90 micron.
Ask an Expert Published: 1/5/2013
- Chipping
- Powder chips off of some of our fastener products in the field. Could you recommend a quality control test to better predict when this will happen so we can catch the parts before they make it to our customers?
Ask an Expert Published: 1/4/2013
- Proper Racking
- Is there any way to qualify the impact of racking on the powder coating process?
Ask an Expert Published: 12/13/2012