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Gema - Super Corona
SuperCorona, the Best Solution for Smooth Surfaces
- In a Corona gun the high voltage electrode generates a big
quantity of ions. Only a few ions charge the powder particles,
the others remain free and are attracted by the part surface.
- The accumulation of ions on the part surface can produce
“orange peel effect” and “back-ionization” problems.
- SuperCorona discharges the excessive free ions and
significantly improves the surface quality.
- The free ions generate a strong electric field that makes it
more difficult for powder to penetrate into corners and
recesses (Faraday Cage Effect)
- SuperCorona discharges the excessive free ions and
facilitates the powder penetration.