How to calculate the spraying powder of aluminium profile?
Ask not detailed, do not know what you want to ask is how?
Powder consumption is calculated according to the thickness of the coating film, powder density according to 1.2-1.6g/ cm fand effective coating rate of 50-70% formula, don't I teach.
If you are oily and material surface oxidation layer, the most complete process is: in addition to the principle of oil - water - rust - powder coating construction technology and requirement of the powder electrostatic spraying is the use of high-voltage corona electrostatic electric field. stay
