Different Uses of Sandblasting
Sandblasting is a kind of multipurpose technique that’s being used for roughening surfaces or in 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 the typical applications, sandblasting equipments have nozzles and a blaster and an air compressor so it could propel abrasive for high temperatures. Depending on how it is used, the type of grit will vary.
Uses of 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 being used for surface finishing and also for preparations. Glass grits are good for removing contaminants from surfaces which are aggressive in nature. A plastic abrasive is also being used to scrape off paint as well as other coatings without even damaging the underlying surface. Another grit which is also being used for treating delicate surfaces would be 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.
For Roughening and Cleaning
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 in fact is where sandblasting equipments play a vital role to prolong equipments and machineries. This is able to allow easy removal of rusts and preparations of the surfaces in applying 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 the application of paint layers, sandblasting could remove surface imperfections, which then gives a smoother appearance.
Carving and Shaping of the Surfaces
With wear and tear, any metallic component could 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. Sandblasting also could be utilized for artwork. Buildings are actually refurbished by using sandblasting equipments. For wood signages, rings which are on the wood are made significant from its grains by raising them with sandblasting, which will be able to give a pleasing appearance. Images and words also could be carved through glass etching. This kind of effect is known as snowing of glass, that will 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.