The basic die casting process involves injecting molten metal under high pressure into a steel mold called a mold.
Advantages of pressure zinc die casting in China:
1. Zinc die casting is cheaper than other processes.
2. Economical – It is usually possible to produce any number of components from thousands to millions before they need to be replaced.
3. Castings with tight dimensional control and good surface finish
4. Thin wall casting, therefore lighter weight
5. Excellent EMI/RFI shielding properties.
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Provide Design for Manufacturing (DFM) feedback on your designs, also supply mechanical engineering,Simulation report, tooling designand project management
88 tons hot chamber die casting machine
160 tons hot chamber die casting 280 tons hot chamber die casting
Zinc Alloy 3: Good flowability and mechanical properties
Suitable for castings that do not require high mechanical strength.
Such as toys, lights, accessories, electrical parts.
Zinc Alloy 5: Good flowability and very good mechanical properties.
Suitable for parts that require mechanical strength, such as auto parts,
Electrical accessories, mechanical parts, electrical components.
ZA8: Good flow and dimensional stability, but poor flow.
Suitable for die castings of small precision parts and
High mechanical performance requirements, such as electrical parts
Deburring, polishing, sandblasting,Drilling, tapping, surface treatment
Advantages of zinc die casting surface treatment
1.1 Reflectivity and appearance 1.2 Resistance to discoloration 1.3 Ability to bond to rubber (e.g., vulcanization) 1.4 Hardness 1.5 Enhanced electrical conductivity 1.6 Abrasion resistance 1.7 Chemical resistance 1.8 Electrical resistance
1.9 Conductivity
Chrome plating, zinc plating, gold plating, electrophoresis,
painting, , powder coating, polishing, sandblasting
Silk screen, vibration finishing
polishing, dipping, ball polishing
Phosphating, shot blasting, discoloration
Electrophoresis, chromate treatment, degreasing