Zinc Alloy Die Casting Principle

Oct 01, 2025 Leave a message

Zinc alloy die casting is a process in which molten zinc alloy is injected into a high-pressure casting mold, forming the desired casting through the cavity of the mold. Zinc alloy die casting has the following characteristics: one-time forming, high precision of finished products, good surface quality, and high production efficiency. The die casting process includes the following steps:

 

Mold Design: Design the mold according to the required casting, including mold samples, dimensions, and required production volume.

 

Mold Manufacturing: After the mold design is completed, the mold is manufactured using machining equipment. CNC machining equipment is typically used for mold manufacturing.

 

Zinc Alloy Preparation: The zinc alloy is heated and melted, making it a liquid suitable for casting. During this process, attention must be paid to the casting temperature and cooling rate to ensure the quality of the casting.

 

Die Casting Begins: The molten zinc alloy is injected into the mold for high-pressure casting. During die casting, attention must be paid to controlling casting parameters, such as injection speed, pressure, and cooling time.

 

Separation and Cleaning: The casting is removed from the mold and cleaned and processed.