Different Uses of Sandblasting
Sandblasting is a kind of technique which is used in cleaning or roughening surfaces. 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 where it will be used for, the type of grit varies.
Some common kinds of grits that are being utilized for sandblasting would include iron and copper slag, crushed glass, aluminum oxide and the shells of walnuts. 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. The plastic abrasives also are used in scraping off paint and also other coatings without the case of damaging its 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 also is used in treating rough and aggressive surfaces.
For Roughening and Cleaning
Rusty surfaces machine wear and tear, burred components and surface scales and aging are mostly the common problems that so many industries face. This is where sandblasting equipments play an important role in prolonging the life of 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 the application of paint layers, sandblasting could remove surface imperfections, which then gives a smoother appearance.
Carving and Shaping of the Surfaces
Because of wear and tear, the metallic components could actually go out of shape. Another common use of sandblasting equipment would be monument letter engraving for cemeteries. A three dimensional signing can be acquired with sandblasting, which can in fact provide more satisfaction towards customers compared to flat signs. Also, sandblasting can be used for artwork. Buildings are in fact refurbished through 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 can in fact be used for different purposes, which in fact includes commercial and residential cleaning as well as on industrial shaping or for the purpose of resurfacing applications.