Metal surface treatment - powder coating

- Jan 19, 2020-

Metal surface treatment - powder coating

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Powder spraying: is a dry spray method, Applied to some metal work pieces by spray or fluidized bed, powder by electrostatic adsorption on the surface of the workpiece, until completely dry, will form a protective film on the surface.

rocess flow:
On - electrostatic dust - spraying - low temperature leveling - baking
Advantages:
1. Rich color, highlights, matte optional
2. Low cost, suitable for building furniture products and heat sink shell, etc
3. High utilization rate, 100% utilization, environmental protection
4. Strong ability to cover defects
Disadvantages:
At present, it is seldom used in electronic products

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