Die Cast

Zinc Die Casting

Zinc Die Casting Process

From melting to shaping, every detail is the starting point for quality.

Many people choose zinc die casting because it is "fast", "cheap", and "easy to process".

But we believe that's only half right.

The true value of zinc die casting lies in its ability to maintain stable dimensional accuracy and surface quality while maintaining high-speed mass production.

This is the most crucial reason for choosing parts that require large-volume production, low tolerances, and high appearance requirements.


Why Choose Zinc Die Casting?

Zinc has a melting point of about 400 °C, which is lower than that of aluminum alloys. This means longer mold life, faster production cycle and lower energy consumption.

For the manufacture of small and medium-sized precision parts, zinc die casting is almost the most cost-effective option.

  • Excellent Fluidity: It can fill thin-walled mold cavities with complex details, achieving high molding precision.
  • Smooth Surface Finish: The die-cast surface is smooth, suitable for post-processing such as electroplating, spraying, and anodizing.
  • Dimensional Stability: Low shrinkage rate and high dimensional consistency, suitable for precision assemblies.
  • Long Mold Life: Compared to aluminum die casting, zinc die casting molds can last for more than 150,000 cycles.

Which Products are Suitable?

Zinc die castings are widely used in products requiring refined appearance, compact structure, and high assembly precision, including:

  • 3C electronic casing
  • Connector housing
  • Locks
  • Door handle hardware accessories
  • Automotive interior parts
  • Instrument structural components
  • Precision instrument structural parts

Jeou Her Dar Advantages

We intervene during the product design phase to assist clients.

  • Feasibility assessment of die casting and mold design recommendations
  • Planning draft angle, wall thickness uniformity and gate location
  • Provide trial mold samples and dimensional measurement reports
  • Arrange post-processing, surface treatment and quality inspection
  • Flexible scheduling to support small-batch pilot production to mass production

Feel free to contact us and provide drawings or samples. We will plan the most suitable process solution for you.

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