Flow Disruption

CAUSE: Particle size distribution of the powder is too coarse.

CORRECTION: Contact powder suppliers.

CAUSE: Contamination

CORRECTION: Contamination by foreign powder can be avoided by careful cleaning of the plant. In addition, different powders should not be mixed.

CAUSE: Too high or too low film thicknesses

CORRECTION: Adjust powder output.

CAUSE: Too wet or too hot workpieces

CORRECTION: Check drying and temperature of the workpieces.

CAUSE: Powder deposits accumulate on nozzles

CORRECTION: Maintenance!

CAUSE: Drop formation occurs when the powder flow is too strong

CORRECTION: Verification of the voltage and the distance to the workpiece, or the addition of thixotroping agents can help.


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