Sandblasting 101 – Where Can it be Used?
Sandblasting is a multipurpose technique which is in fact used in roughening surfaces or for the process of cleaning them. Such process is actually carried out by sandblasting equipments and it also involves blasting compressed air or steam at high speeds on glass etching or for cleaning metallic surfaces. For its typical applications, sandblasting equipments have blaster nozzles and an air compressor for it to propel abrasive at high temperatures. Depending on how it is used, the type of grit will vary.
Uses of the Grit
Some of the common types of grits that are being used for sandblasting would include aluminum oxide, copper and iron slag, glass beads, shells of walnuts and crushed glass. Aluminum oxide is usually used for surface finishing and on preparations. The glass grits are likewise good in removing contaminants from surfaces that are aggressive in nature. Plastic abrasives are likewise being used in scraping off paint and likewise other coatings without damaging the underlying surface. Another grit which is also being used for treating delicate surfaces would be corn cobs. The substrate likewise will remain intact and the contaminants are being stripped off. Steel grit are likewise being utilized in treating rough and aggressive surfaces.
Cleaning and Roughening
The rusty surfaces, surface scales and aging, burred components, machine wear and tear are some of the common issues which a lot of industries face. This would be where sandblasting equipments plays a crucial role in prolonging machineries and equipments. This is going to allow an easy removal of rusts and for the preparation process of surfaces for the applications of coatings and paint. When there’s no paint, lustre and good finishing, a product could never appeal to the customer in the high competitive market. Before an application of paint layers, sandblasting can actually help remove surface imperfections, which are able to give a smoother appearance.
Carving and Shaping Surfaces
Because of wear and tear, the metallic components could actually go out of shape. Another common use for a sandblasting equipment is on monument letter engraving for cemeteries. Three dimensional signing can actually be obtained through sandblasting and is able to give more satisfaction to customers than the flat signs. Sandblasting also could be used for the purpose of artwork. Buildings are actually refurbished by using sandblasting equipments. For the wood signages, the rings that are on the wood are made significant from the grains through raising them with sandblasting, which will then give a pleasing appearance. The images and the words can likewise be carved through glass etching. An effective like this is known as snowing of glass, which is going to make it semi-opaque.
Sandblasting equipments could be used for different kinds of purposes, which will include commercial and residential cleaning and also for industrial shaping or for resurfacing applications.