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What is the powder coating process and why is it used extensively nowadays? It is process of using flowing powder to apply coating on the metal surfaces. The process is followed by baking process which makes the coating hard and durable. Though most of usage is to coat the metallic surface, it is possible to use it on a variety of surfaces. From automobiles to fighter planes, and refrigerators to boilers; it is possible to use powder coating everywhere. If you are a manufacturer checking the possibilities of powder coating in your manufacturing unit, then the best way is to hire one of the seasoned powder coating consultants. Give your product details and manufacturing process specifications. They will revert with the appropriate suggestion. Powder coating: the various stages The powder coating consultantsyou hire will tell you the powder coating process in detail. It is a multi-staged process where each stage plays a significant role in the overall quality of the product. Stage#1: Material preparation In this process the material that required powder coating is prepared well. Wiping the stuff using industrial cleaner is one method. Sometimes, automated process is used if the material is in bulk. A pre-treatment plant is established where you have dip tanks, pressure sprays, and loading conveyors. Each item goes through the process of dipping and cleaning. Thus, clean and oil-free surface is obtained. The cleaner the material is, better adhesion of the powder coating. To know which preparation method is right for you, it is the best way to ask powder coating consultants. Stage#2: Powder coating Once you get the material ready, the subsequent step is to apply the powder on the surface carefully. Electrostatic charge is used for it. Typically, the positive coating attracts with the grounded material. The powder is retained on the surface by using electrical charge. The quality of coating depends on the power of the electrical charge. If it is not adequate, then the powder slips off before it is sent to the subsequent process. If fusion bonded epoxy coating is used, then the material is heated during the drying stage. Stage#3: Baking To make the coating permanent, the coated material is taken to the baking oven where it is baked for half an hour or so at 180 to 200 degrees Celsius. The oven needs to provide uniform heat to all the material so that the coating is even. You should get it verified by powder coating consultants. To protect your industrial machinery from rust, hire an experienced powder coating consultants in India.
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