casssia@yoyimachinery.com Security Door Powder Coating, Powder Coating Colors
Usage: Normally used for electrostatic spraying metal products, such as: metal doors, steel windows, metal furniture, aluminium profile, stair handrail, storage shelves and steel cabinet.
Finish: Smooth surface powder coating
Texture surface powder coating
Type: Orange peel powder coating, sand grain powder coating, wrinkle powder coating, wood grain powder coating, metallic powder coating and hammer texture powder coating.
Color: RAL colors
Powder Curing: 200°C-220°C, 25-30 minutes
The Power of Powder Coating:
Powder coating is a popular finishing technique used in various industries to provide durable and attractive finishes to metal surfaces. It involves applying a dry powder to the surface, which is then cured under heat, resulting in a tough and protective coating. This method offers numerous advantages over traditional liquid coatings, including superior durability, resistance to corrosion, and an extensive range of color options.
The Security Door Powder Coating Process:
The process of applying powder coating to security doors involves several steps to ensure a flawless and long-lasting finish.
- Surface Preparation: Before the powder coating is applied, the surface of the door is thoroughly cleaned and prepared. Any contaminants, such as dirt, grease, or rust, are removed to promote proper adhesion.
- Application of Powder: The dry powder is electrostatically charged and sprayed onto the surface of the door using a specialized spray gun. The charged particles adhere to the metal, creating a uniform coating.
- Curing: The coated door is then cured in a curing oven, where it is exposed to high temperatures. This process allows the powder to melt and flow, creating a smooth and durable finish. The curing time and temperature vary depending on the specific powder coating used.
- Quality Inspection: Once the curing process is complete, the door undergoes a thorough inspection to ensure the coating meets the desired standards. Any imperfections or defects are addressed before the door is deemed ready for installation.
