Questions about steel shot and steel grit

Views : 675
Author : admin
Update time : 2024-06-13 08:37:59

  Q: What is the production process of steel shot?

  A: First, high-quality steel blocks, hair, and steel chips are melted, and then the molten steel is thrown into the water by high-speed centrifugal forming using a centrifugal disk, so that the surface temperature of the steel shot drops sharply to form a shot body. This is a quenching. After the first quenching, the shot body is dried and reheated and tempered in the furnace to achieve the appropriate hardness. The tempered steel shot is sorted into different grades of products that meet SAE standards through a mechanical screen for use in shot peening equipment.

  Q: What is secondary quenching? A: Another heat treatment process for steel shot, the semi-finished steel shot is heated to about 900 degrees to reach a molten state. After quenching in water, the surface microcracks will be bridged, the grains will be refined, the structure will be denser, the toughness will be improved, the impact resistance will be improved, the breakage rate will be lower, and it will be more durable, effectively improving its service life.

  Q: What are the production processes of steel grit?

  Answer: First, high-quality steel blocks, steel wires, and steel chips are melted, and then the molten steel is thrown into the water using a centrifugal disk at high speed, causing the surface temperature of the steel shot to drop sharply to form a shot body. The shot body is dried and reheated and tempered in the furnace to achieve a suitable hardness. The tempered steel shot is broken into steel sand, and then sorted through a mechanical screen into different grades of products that meet SAE standards.

Related News
Read More >>
Steel shot is widely used for descaling and rust removal treatment Steel shot is widely used for descaling and rust removal treatment
Jan .15.2026
Steel shot is commonly used for descaling and rust removal of steel workpieces before coating, and centrifugal shot blasting equipment is often used in this situation.
How are steel shot and grit used to treat steel surfaces? How are steel shot and grit used to treat steel surfaces?
Jan .13.2026
Hebei Reaguan International Co.,ltd, specializing in exporting steel shot, steel grit, stainless steel shot.
Steel shot is widely used for descaling and rust removal treatment Steel shot is widely used for descaling and rust removal treatment
Jan .08.2026
Steel shot is commonly used for descaling and rust removal of steel workpieces before coating, and centrifugal shot blasting equipment is often used in this situation.
What are the unique characteristics of steel shot? What are the unique characteristics of steel shot?
Jan .06.2026
Steel shot effectively improves the fatigue resistance of workpieces and is a commonly used material for treating metal workpieces. Steel shot has a dense structure and uniform particle size. Treating the surface of metal workpieces with steel shot increases surface pressure.