Today, Wuxi IDEAL Machinery will introduce the shot blasting machine. Shot blasting machine is a very advanced mechanical equipment for the removal of sand and oxide scale on the surface of cast steel and iron castings in the casting industry. The steel castings, gray castings, malleable iron castings, ductile iron castings, etc. involved can be shot blasted and strengthened by shot blasting machine. Next, Wuxi Adier editor will talk about the application of shot blasting machine surface finishing and workpiece strengthening characteristics.
Application of surface finishing of shot blasting machine:
1. The removal of scale and sand on the surface of castings is also a necessary preparatory process before the quality inspection of castings.
2. In the production of silicon steel sheet, stainless steel sheet and other alloy steel sheets and strips, shot blasting or pickling treatment shall be carried out after annealing in the cold rolling process to ensure the surface roughness and thickness accuracy of the cold rolled steel sheet.
3. In general casting production, shot blasting is an indispensable process to find defects of casting surface such as subcutaneous pores, slag holes, sand sticking, cold shuts, peeling, etc.
4. In metallurgical steel production, shot blasting or acid pickling is a process method to remove phosphorus scale by mechanical or chemical combination to ensure high productivity in mass production of steel.
5. For the surface finishing of non-ferrous metal castings, such as aluminum alloy, copper alloy, etc., in addition to removing the oxide scale and finding the surface defects of the castings, the more important purpose is to remove the burrs of the die castings by shot blasting and obtain the appearance quality with decorative significance, and achieve the inductive effect.
6. For example, the NDT of large gas turbine casing once required strict shot blasting to ensure the reliability of the flaw detection results.

Workpiece strengthening characteristics of shot blasting machine:
1. The important technological method is to use shot blasting technology to improve the strength and fatigue strength of components.
2. This is of great significance to the workpieces that require further strengthening on the basis of transformation hardening (such as martensite hardening) or transformation hardening.
3. According to the modern metal strength theory, adding the dislocation density inside the metal is the primary direction to improve the metal strength.
4. The aviation, aerospace industry, automobile, tractor and other parts require lightweight, but the reliability requirements are higher and higher.
5. Practice has proved that shot blasting with shot blasting machine is an effective process for adding metal dislocation structure.
This is the whole content of today. If you want to know more about the shot blasting machine, please pay attention to Wuxi IDEAL Machinery.
