The Various Uses of Sandblasting Procedures
Sandblasting is a multipurpose technique which is in fact used in roughening surfaces or for the process of cleaning them. This kind of process is being carried out through sandblasting equipments and this involves the case of blasting compressed air or steam in high speeds in cleaning metallic surfaces or in glass etching. For its typical applications, sandblasting equipments have blaster nozzles and an air compressor for it to propel abrasive at high temperatures. Depending where it will be used for, the type of grit varies.
Uses of the Grit
Some common types of grits which are used in sandblasting includes the copper and iron slag, shells of walnuts, crushed glass and the aluminum oxide. Aluminum oxide is usually used for surface finishing and on preparations. Glass grits are good for removing contaminants from surfaces which are aggressive in nature. The plastic abrasives also are used in scraping off paint and also other coatings without the case of damaging its underlying surface. Another kind of grit that’s used in treating delicate surfaces are corn cobs. The substrate also will remain intact and the contaminants also are stripped off. Steel grit are likewise being utilized in treating rough and aggressive surfaces.
Cleaning and Roughening
Some common issues that a lot of industries face would be have surface scales and aging, rusty surfaces, machine wear and tear and also burred components. This would be where sandblasting equipments plays a crucial role in prolonging machineries and equipments. This would be able to allow an easy removal of rusts and certain preparations of surfaces to apply paint and coatings. If there’s no paint, perfect finishing and lustre, products will not be able to appeal customers in the highly 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 of the Surfaces
Due to wear and tear, metallic components can in fact go out of shape. Another common use of sandblasting equipment would be 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. Also, sandblasting can be used for 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 words and images can be carved through the process of glass etching. Such effect is known better as snowing of glass, which in fact will make it semi-opaque.
The sandblasting equipments can in fact be used for various purposes, which includes on residential and commercial cleaning and likewise for industrial shaping or for the purposes of resurfacing applications.