How are steel shot and grit used to treat steel surfaces?

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Update time : 2026-01-13 10:26:10

  In the surface treatment of steel, a high-speed rotating impeller propels steel shot, steel grit, and iron shot at high speed into the surface of the part to remove the oxide layer. Simultaneously, the high-speed impact of the steel shot and iron shot on the part surface causes lattice deformation and hardening, resulting in increased surface hardness. Shot blasting is a method of strengthening the surface of parts, and it also has the functions of illumination and deburring. Shot blasting is commonly used for the surface treatment of castings and parts requiring surface strengthening. Shot blasting is not suitable for surface treatment of thin parts with small thicknesses.

  Generally, steel balls and steel grit have regular shapes, and the head is blasted in a few up-down and left-right motions, resulting in high efficiency and low pollution.

  Steel shot and grit have a certain effect on cleaning and decontamination of workpieces. The purpose is to prepare for the next process, that is, to ensure the surface roughness of the next process.

  Steel shot manufacturing is used in almost all fields of machinery, such as shipbuilding, automotive parts, aircraft parts, artillery and tank surfaces, bridges, steel structures, steel plates, and pipelines.

  Hebei Reaguan International Co.,ltd, specializing in exporting steel shot, steel grit, stainless steel shot.

  The company's products are widely used in ships, marine engineering, automobiles, steel, construction machinery, containers, locomotives , steel pipe, aviation, stone and other manufacturing fields. Mainly used for shot blasting and surface treatment.

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