The anodizing colours can be in matt silver champagne bronze black gold and other colours. Polyurethanes polyesters and t g i c.
When you need superior protection and a custom appearance for your aluminum deliverables consider international extrusions powder coating solutions.
Aluminium extrusion powder coating process. Powder coating is the technique of applying dry paint to a part. The heat of this oven melts the powder into a coating which melts uniformly over the surface of the aluminium. 1 pretreatment for powder coating.
So it s very important that the surface of every extrusion is properly pre treated. Unlike conventional liquid paint which is delivered via an evaporating solvent powder coating is typically applied electrostatically and then cured under heat. The function for the surface treatment is to prevent rust and corrosion in certain en.
In normal wet painting such as house paints the solids are in suspension in a liquid carrier which must. In some instances no coating is required at all but when there is a requirement liquid paint or powder coating can be applied. Powder coating is the process of spraying electrostatically charged paint in powder form onto your extrusions.
Powder coating is by far the youngest of the surface finishing techniques in common use today. Once the aluminium is removed from the curing oven it is left to cool for several hours. The next step is to heat the aluminium extrusion in a curing oven.
Powder coatings are applied electrostatically from an air fluidized hopper. Powder coated coating that is applied as a free flowing dry powder. The type of finish selected for aluminum extrusions depends upon the use of the product and the preferences of the market.
When it comes to powder coating alumil group has the largest facilities in greece and one of the five largest facilities in europe regarding surface treatment of architectural and industrial aluminium profiles with an annual production of ca. Cooling the aluminium. 10 000 tons of painted profiles.
After heating the treated aluminium there s just one more step in the powder coating process. Anodised mill finish aluminium with the anodizing process to increase corrosion resistance. 1 pre treat the aluminum surface.
Powder coating process in fonnov aluminium. That way the technician can ensure good adhesion and the powder coat won t flake. Surface coating the surface coating process includes painting powder coating electro painting anodizing zinc plating hot galvanizing electroless nickel plating and so on according to customer requirements.
Heat and cure the aluminium. Removes oil dust and rust from the surface of the aluminum workpiece and creates a corrosion resistant phosphating layer or chromium layer on the aluminum surface which also can increase the adhesion of the coating. We offer powder coats up to 28 ft in length as well as standard and customized colors indoor and outdoor finishes and an environmentally friendly application process.
And that s to allow the aluminium to cool. 2 powder coating by electrostatic spraying. The pre treatment process involves removing dust grease and any other foreign particles.
Thermal breaks pouring debridging. 2 apply powder to. High quality sand matt powder coating aluminum extrusion profiles for aluminum plank from china china s leading extruded aluminum profiles product with strict quality control extruded profiles aluminium factories producing high quality extruded profiles aluminium products.
The final cured coating is the same as a 2 pack wet paint. O ther advantages of our powder coat process includes. Unlike liquid paint powder coating doesn t require a solvent.