Mechanical parts manufacturing by Aluminum die casting - KYLT daily work Mar 21 2026
These mechanical parts are made from Aluminum alloy (ADC12) by the high-pressure die casting method.
Die casting machine tonnage is 200T. One mold can produce two pieces with one injection.
For a free quote of aluminum alloy mechanical part mold and casting parts production, please contact: cnkylt@aliyun.com
Aluminum alloy die casting is an efficient manufacturing process for producing complex, precision mechanical components, especially suited for high-volume production of lightweight, high-strength parts. This method involves injecting molten aluminum alloy into a steel mold under high pressure, followed by rapid solidification, enabling exceptional dimensional accuracy and superior surface finish , with minimum wall thicknesses as low as 0.5 mm. It is ideal for manufacturing intricate, thin-walled components requiring high mechanical performance.
Core Advantages of Aluminum Alloy Die Casting
- High Strength and Hardness: The high-pressure solidification results in fine-grained, dense surface layers, enhancing mechanical strength and hardness.
- Integrated Complex Geometry: Single-step formation of parts with internal ribs, mounting holes, and complex contours reduces assembly steps and secondary machining.
- High Production Efficiency: Short cycle times enable mass production, significantly lowering per-unit cost.
- Excellent Material Properties: Aluminum alloys offer superior thermal conductivity, electrical conductivity, and corrosion resistance — ideal for thermal management and lightweight applications.
- High Material Utilization: Near-net-shape forming minimizes scrap compared to subtractive machining methods.
Primary Application Fields
- Automotive Industry: Engine blocks, transmission housings, battery structural components for EVs, and integrated body castings (e.g., Tesla’s one-piece rear underbody).
- Electronics & Electrical: Enclosures, heat sinks, and brackets leveraging excellent electromagnetic shielding and heat dissipation.
- Industrial Equipment: Motor housings, control boxes, valves, and connectors requiring durability and precision.
- Aerospace: Lightweight structural components critical for weight reduction and performance optimization.
Comparison of Die Casting Types
| Casting Type |
Porosity Level |
Production Speed |
Suitable Materials |
Typical Applications |
| Cold chamber die casting |
Medium to high |
Very high |
Aluminum, copper, zinc |
Engine components, housings |
| Hot chamber die casting |
Medium |
Very high |
Zinc, magnesium, tin |
Small precision parts, electronic enclosures |
| Vacuum die casting |
Low |
High |
Aluminum, magnesium |
Structural automotive parts, safety-critical components |
For a free quote of aluminum alloy mechanical part mold and casting parts production, please contact: cnkylt@aliyun.com
