Shenzhen Alu Rapid Prototype Precision Co., Ltd.

The die casting process is a metal casting technique where molten metal is forced under high pressure into a reusable steel mold (called a die) to create precise, complex parts. Here's a concise breakdown:

1.Mold Design and Preparation: A steel die, typically in two halves, is designed with a cavity matching the desired part's shape. The die is sprayed with a lubricant to aid part release and cooled to regulate temperature.

Melting and Injection: Non-ferrous metals (e.g., aluminum, zinc, magnesium) are melted in a furnace. The molten metal is injected into the die at high pressure (1,000–30,000 psi) using a piston or plunger.

Cooling and Solidification: The molten metal cools and solidifies rapidly (within seconds to minutes) inside the die, forming the part.

Ejection: The die opens, and the solidified part is ejected using ejector pins.

Finishing: Excess material (flash) is trimmed, and parts may undergo secondary processes like machining, polishing, or coating for enhanced surface finish or precision.

2.Types of Die Casting:

Hot Chamber: Used for low-melting-point metals (e.g., zinc). The injection system is submerged in molten metal, enabling faster cycles.

Cold Chamber: Used for higher-melting-point metals (e.g., aluminum). Molten metal is ladled into the injection system, reducing machine corrosion.

3.Key Characteristics:

Produces high-precision parts with tight tolerances (±0.1 mm).

Suitable for complex geometries and thin walls.

High production rates, ideal for large volumes.

Smooth surface finishes, often requiring minimal post-processing.

4..Advantages:

High accuracy and repeatability.

Cost-effective for mass production.

Fast production cycles.

5.Limitations:

High initial tooling costs for dies.

Limited to non-ferrous metals.

Less economical for low-volume runs.

Shenzhen Alu Rapid Prototype Precision Co., Ltd. likely uses die casting (especially for aluminum) to produce high-precision components for industries like automotive and aerospace, aligning with our expertise in rapid prototyping and precision manufacturing.