Vacuum Casting Introduction

Vacuum Pressure Casting is a metal casting process, mainly used to manufacture high-precision, high-quality castings such as aluminum alloys and copper alloys. Its basic principle is to apply vacuum and pressure during the casting process to ensure that the metal liquid can completely fill every detail of the mold, reduce bubbles and defects, and enhance the density and strength of the casting.

Vacuum Casting features

High Density and Strength
Vacuum pressure casting can effectively eliminate pores and other intrinsic defects in the casting, making aluminum alloy parts have higher density and strength. Through this process, the casting structure is more compact and the mechanical properties are improved. Compared with traditional casting methods, this casting is more suitable for higher loads, especially in high-strength applications.

Smooth Surface
Due to the combined effect of vacuum and pressure in the casting process, the metal liquid can evenly fill every detail of the mold, making the casting surface smoother and effectively reducing surface defects. This is especially important for parts that require fine appearance and smooth surfaces, especially those applications that require high appearance, such as electronic product housings or decorative parts.

Reduce Defects
Vacuum pressure casting can reduce common casting defects such as pores, cold shuts and shrinkage. This not only improves the overall quality of the casting, but also reduces the risk of subsequent rework and scrap, thereby effectively improving the yield rate and reducing production costs.

Materials for high performance requirements
Vacuum pressure casting is particularly suitable for manufacturing high-performance aluminum alloy parts that can meet the requirements of aerospace, automotive and medical equipment. Parts in these fields usually require properties such as high strength and high temperature resistance. Vacuum pressure casting can provide better material properties and ensure the stability and reliability of parts under extreme conditions.

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