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Steel shots are spherical or angular abrasive particles made from hardened steel. They are a type of abrasive media used in various industrial applications, primarily for surface preparation, cleaning, and finishing tasks. Steel shots are highly effective at removing rust, scale, contaminants, and old coatings from metal surfaces. They are also used in shot peening processes to enhance the mechanical properties of materials.

Rotocast_Steel_Shots

Here’s how steel shots are commonly used in industrial applications:

  • Abrasive Blasting: Steel shots are frequently used in abrasive blasting operations to clean and prepare metal surfaces. Blasting involves propelling steel shots at high velocities onto the surface to be treated. This process removes rust, scale, corrosion, paint, and other contaminants, leaving a clean and properly prepared surface. It is widely employed in industries such as shipbuilding, automotive manufacturing, and construction for surface preparation before painting or coating.
  • Shot Peening: Shot peening is a cold working process that involves bombarding the surface of a metal component with steel shots. This induces compressive residual stresses in the material, enhancing its mechanical properties, including fatigue resistance and strength. Shot peening is commonly used in aerospace, automotive, and manufacturing industries to improve the durability and performance of critical components.
  • Deburring and Descaling: Steel shots are used to remove burrs, sharp edges, and scale from metal parts. This is important in industries like manufacturing and machining, where precision and smooth surfaces are required for proper functioning and assembly.
  • Surface Texturing: In some applications, steel shots are used to create specific surface textures or patterns on metal surfaces. This can enhance grip, adhesion, or aesthetic appeal. This is often seen in architectural applications and decorative metalwork.
  • Preparation for Coatings: Steel shots are an effective means of preparing metal surfaces for various coatings, including paint, powder coating, and thermal spray. Properly prepared surfaces ensure better adhesion and longer-lasting coatings.
  • Cleaning and Decontamination: Steel shots are used for cleaning and decontaminating surfaces in industries like nuclear power, where maintaining a clean and contaminant-free environment is critical for safety.
  • Removal of Heat Treat Scale: After heat treatment processes like quenching or annealing, metal parts can develop scale or oxidation layers. Steel shots are used to remove these layers and restore the surface’s quality.
  • Metal Surface Enhancement: Steel shots can also be used to enhance the appearance and properties of metal surfaces for decorative or functional purposes. For example, they are used in producing decorative patterns on metal surfaces or creating a matte finish.
  • Tumbling and Finishing: In metal finishing processes, steel shots are used in tumbling machines to achieve smooth and polished surfaces on small metal parts and components.

Steel shots are available in various sizes, hardness levels, and shapes to suit different applications. The choice of steel shot characteristics depends on the specific requirements of the task, including the material being treated, the desired surface finish, and the equipment used. Proper handling and safety measures are essential when working with steel shots to ensure worker safety and environmental protection.

Rotocast steel shots and steel grits has a modern and automated production facility with an installed capacity to produce 30000 metric tons of steel shot and steel grit per annum and 1200 tons of alloy steel castings. The setup gives us the ability to execute both large and small orders of steel shot and grit easily and efficiently. Meticulously maintained, our manufacturing unit is marked by industry-defined safety and quality certifications, which assures consistent quality and reliability.