Wednesday, January 22, 2014

When One Is In Search Of Best Company That Do Powder Coating Hickory NC Deserves Priority Consideration

By Judy Sullivan


When in need of perfectly done powder coating Hickory NC is the right place to check out first. Powder coating refers to the process of covering a surface or object with free-flowing dry powder. This method has been proven to be superior and better than conventional liquid powders because of the many advantages that come with it. One of the major differences between the two kinds of paints is that conventional liquid paint requires a solvent while dry powder do not.

When painting an object or surface by using this method, there are three basic steps that need to be followed in the very sequence they come. The first step involves preparing the surface to be painted before the actual application of the paint. The second step is painting and then the curing process comes in the third place.

Before even commencing the preparation of surfaces to be painted, one must consider materials the surfaces are made of. Materials should dictate the kind of powder to be used to do the finishing. Coating process is carried our using two forms of polymers, thermoplastic and thermoset. The two polymers are made to bond with a variety of metal types to give best results. Coats that do well on cars may not do that well on small home decorations.

The coat sprayed on an object sticks on every surface of the object. This means that it might seal off bolts and nuts, clamps, bearings and any other surfaces that might need to be opened later on. There is therefore need for thorough cleaning of the surface before application of paint. Foreign materials, mill, rust scale, and dirt must be removed using appropriate cleaning methods.

Hard metals such as steel and cast iron can be cleaned using abrasive or bead blasting. Light sanding, grease, oil, paint, and other chemicals can be removed from surfaces using chemical solvent cleaning. Chemical solvent cleaning should be used for finishing the preparation process. Soft alloy metals such as magnesium and aluminium can be removed using solvent cleaning, sanding, and wire brushing. Sand paper can also be used on some other kinds of contaminants.

The actual coating process is done using a compressed air sprayer or a gun. The compressed air or gun electrostatically charges the powder material to make it stick onto the surface being coated. The surface is normally grounded for the bonding process to happen. Guns come in different varieties and can be purchased from any store for as little as 100 US Dollars.

The curing should be done depending on the kind of metal in question. If the object is small enough, a traditional oven can do just fine otherwise infrared heat lamps or other flameless heat sources can be used. Application of the coat on an already heated substrate is also an option that most people are settling for these days. Curing should take between ten to fifteen minutes.

When in need of well done powder coating Hickory NC presents a nice place to check out. There are many companies that provide the service at very reasonable costs. They can be contacted for their services at any time. The internet can provide some contacts to call.




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