What is a shot blasting machine for?


Shot blasting machine is a kind of instrument that utilizes the high-speed rotating impeller to throw the projectile onto the workpiece, so as to achieve the purpose of cleaning the workpiece. It shoots the abrasive material at a very high linear velocity to the treated steel surface through the centrifugal force of the impeller on the blast head of the shot blasting machine when it rotates at a high speed, generating a striking and grinding effect, removing the oxidized skin and rust on the steel surface, and generating a certain degree of roughness. This kind of equipment can be applied to the cleaning of various metal and non-metal surfaces, such as steel structures, castings, aluminum parts, stainless steel, etc., in order to achieve the ideal cleaning effect.

The applications of shot blasting machines are very wide, including but not limited to sand cleaning, rust removal, oxide skin removal and surface peening, which are suitable for castings and forgings in various industries, especially for castings and forgings of less than 15 kilograms. In addition, the shot blasting machine can also be used for combined cleaning of the inner and outer walls of steel tubes, through the shot blasting to clean the outer and inner surfaces of steel tubes, so that the surface of the oxidized skin is removed, to improve the adhesion of the paint film with the surface of the steel, and to improve the fatigue strength and corrosion resistance of the steel.

Shot blasting machine cleaning equipment is a developed countries in Europe and the United States have begun to apply the surface treatment method of shot blasting, its working principle is through the mechanical method of shot (steel shot or sand) at a very high speed and a certain angle to the work surface, so that the shot impact on the surface of the work, and then in the interior of the machine through the supporting vacuum cleaner airflow cleaning, the shot and cleaned down the impurities are recycled separately, so that the shot can be reuse.

The use of shot blasting machine can not only improve work efficiency, but also protect the environment, because it can do dust-free, pollution-free construction.

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