Die Casting with Surface Treatment

          1.Aluminum die casting is a process of injection aluminum alloy under pressure, which
          produces parts in high volume at low costs.
          2, There are two processes of Aluminum die casting: hot chamber and cold chamber.
          3, A complete cycle can vary from one second for small components to minutes for a casting
          of large part, making aluminum die casting the fastest technique available for producing precise
          aluminium alloy parts.
          4, Any aluminium alloy die casting parts are customized according to the clients' drawing or samples.
          5, Certification: TS16949, ISO9001, SGS, ROHS.




      Market: All over the world.
      Mainl Market: South America, South Africa, West Africa, Middle East, Europe and America.
      Export Packing:
      4PCS for shrink bag, 2 sets(8PCS) for one small box, 4 boxes for exported carton, as well as
      pallet by customer's request.

We have automated casting lines,CNC machining, CMM inspection, die casting machine, X-ray, and so on.
We have more than 50 skilled workers to ensure the product's quality, and SGS system and efficient production to provide satisfactory service.
The warehousing and maintenance of molds are free of charge. We will check the mold regularly once every three months to check the status of molds and apply anti-rust oil.
We are majored in Auto parts, Bathroom Fittings,Lamp radiator,Electronic accessories and Sports equipment, mechanical hardware accessories



Key advantages include:

- High Precision and Complexity: Capable of directly forming complex structures (such as thin walls, small holes, and threads) with high dimensional accuracy and good surface finish, reducing subsequent machining requirements.
- Efficient Mass Production: Die-casting molds are reusable, with short production cycles, making them suitable for large-scale manufacturing.
- Wide Material Adaptability: Common materials include non-ferrous metals like aluminum alloy, zinc alloy, and magnesium alloy.The finished products offer excellent mechanical properties and lightweight advantages.
- Controllable Cost: Unit costs are low during mass production, with relatively high material utilization.

They are widely used in automotive (e.g., engine parts, frame components), electronics (e.g., mobile phone middle frames,radiators), home appliances (e.g., washing machine parts), and medical equipment industries.

Die Casting Manufacturing Process (Core Steps)

1. Mold Preparation: Design and manufacture a die-casting mold matching the shape of the casting. Typically composed of a moving mold and a fixed mold, the mold must be high-temperature resistant and high-strength, with pre-reserved gating systems (channels for molten metal inflow) and venting systems.
2. Metal Melting: Put the selected metal material (e.g., aluminum alloy ingots) into a furnace, heat it to a specified temperature (usually several hundred to over a thousand degrees Celsius, depending on the material), melt it into a uniform molten metal, and remove impurities.
3. Mold Closing and Clamping: Close the moving and fixed molds via a die-casting machine, and apply high clamping force simultaneously to prevent the mold from opening due to the pressure of the molten metal during casting.
4. Injection and Cavity Filling: The injection mechanism of the die-casting machine injects the molten metal into the mold cavity at high speed and pressure. The filling time is extremely short (usually a few milliseconds to dozens of milliseconds), while air in the cavity is discharged.
5. Cooling and Solidification: The molten metal cools rapidly in the mold cavity and gradually solidifies into the shape of the casting under the control of the mold temperature. The cooling time depends on the size and thickness of the casting.
6. Mold Opening and Part Ejection: After the casting solidifies, the die-casting machine drives the moving mold to open, and the ejection mechanism pushes the casting out of the mold to obtain the initial die-casting blank.
7. Post-Processing: Perform subsequent processing on the blank to remove the remaining sprue (residue from the gating system) and flash. If necessary, conduct surface treatment (e.g., electroplating, painting, anodizing), heat treatment (to improve mechanical properties), or machining (to correct high-precision dimensions) to finally obtain qualified finished products.

1. What do I need for offering a quote?
A: Please offer us 2D or 3D drawings (with material, dimension, tolerance, surface treatment and another technical requirement, etc.), quantity, application, or samples. Then we will quote the best price within 3 days.

2. What's the production time for new molds and mass production?
60-90 days to make the new moulds, mass production takes around 45-55 days,can process urgently if need.

3. How do we ensure quality?
There are always pre-production samples before mass production.
Final inspection is always carried out before shipment.

4. What kind of production service do you provide?
Mold making, aluminum and zinc alloy die casting, CNC machining.

5. What is your quotation element?
Drawings or Sample, Material, Finish, and Quantity.

6. What surface treatment can you provide at present?
Anode, electroplating, heat treatment, painting, etc.

7. What kind of materials can be provide for die casting?
We can provide aluminum ADC3 ADC6 ADC12 and zinc3 and zinc5.

8. Why do you purchase from us instead of from other suppliers?
We specialize in manufacturing high-performance aluminum alloy castings. The company has a complete production system covering parts design, mold making, prototype production and component processing and manufacturing.

9. Payment method and logistics delivery.
Acceptable delivery methods: FOB, CIF, CIP, FCA, DDP, express delivery.
Accepted payment methods: telegraphic transfer, letter of credit, cash;
Oral English: English, Chinese, French
The logistics solutions provided: express delivery, sea freight, multimodal transport.
 

       If there's anything I can help, please feel free to contact with me