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Why the grain or metallic glitter of the coating is not good after spraying? Sep 08, 2022

1. The thickness of the coating is too thick or too thin

Adjustment of coating film thickness


2.The rate of temperature rise is too slow or too fast when curing

Adjustment of temperature rise rate


3. Undercharged powder

Pls reference the last blog


4. Separation in the hopper

A) compressed air pressure is too large, adjust the pressure down
B)Control the powder ultra-fine powder content and the amount of powder loaded in the fluidized bed.
C)For caking powder, loosen the powder over the sieve.
D)Check whether the microporous plate is normal


5. Powder injection speed too high or too low

Adjusting powder air pressure


6. Gun is too close or too far from the workpiece

Adjust distance


If you have any questions, pls contact us, thank you!

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