Zinc alloy die casting – gearbox cover
Our zinc alloy die casting is conducted in a modern facility equipped with state-of-the-art machinery that adheres to international die-casting standards. We design and manufacture high-quality zinc die-cast components, tailored to your exact specifications—from standard items to fully custom solutions.
Our flexible production capabilities allow us to serve diverse industries, with specialized expertise in applications such as gearbox covers. This ensures we meet your precision requirements reliably. By leveraging advanced equipment and refined techniques, we expertly control the fluidity and key properties of various zinc alloys. Our skilled team meticulously oversees each stage, transforming essential alloys into custom parts that align perfectly with your design and functional needs.
Through precise casting methods, refined assembly processes, and strict control during molten zinc injection, we guarantee the production of superior finished components under optimal manufacturing conditions.
Zinc die casting alloys
- Zamak 2: Also known as Kirksite, Zamak 2 stands out among the Zamak alloys as the only one used in gravity casting. It has the highest hardness and strength, making it an excellent bearing material that can eliminate the need for wear inserts in zinc castings.
- Zamak 3: Zamak 3 is the most popular zinc die casting alloy. It offers a well-balanced combination of mechanical and physical properties, long-term dimensional stability, and superior casting quality.
- Zamak 5: With a higher copper content than Zamak 3, Zamak 5 is stronger but less ductile. It is easier to finish, plate, and machine compared to Zamak 3 and is the most widely used zinc die casting alloy in Europe.
- ZA8: Known as a zinc-aluminum alloy, ZA8 is prized for its excellent plating and finishing qualities, making it ideal for decorative applications. Containing 8.4% aluminum, it is the only ZA alloy suitable for die casting.
Parameters of Moldie Product
| Mold Base | LKM C50 + P20 for AB, Cast iron etc. |
|---|---|
| Inserts(cavity and core) | Dievar, H13, 8407, 1.2344 or the material you required |
| Standard | HASCO, DME, MISUMI, PUNCH and so on |
| Product Material | ADC12, ADC14, A360, A380, AlSi9Cu3 and so on |
| Mold Treatment | Heat Treatment >HRC45 |
| Product Surface | Sand blasting, Powder coated, Painting, Anodizing, etc |
| Shape & Color | Can be design according to your needs |
| Process | High Pressure Die Casting |
| Certificated | ISO 9001:2015 Certificated |
Trade Information
| Mold lead time | T1 sample, about 3-10 weeks, according to the mold requirement |
|---|---|
| Production lead time | 2-5 weeks, according to the order Qty |
| Mold payment term | 50% T/T deposit with PO, balance 50% T/T after sample approved |
| Products payment term | 30% T/T deposit with PO, balance 70% T/T before shipment |
| Port of loading | Ningbo or Shanghai port |





