Product Description

Product Description

What kinds of Products and Service we can supply ?

Manufacture Technology Gravity Casting, Low-pressure Casting, Die Casting, and CNC machining
Quality Assurance ISO9001:2008
Quality Process Incoming quality control, In process quality control, Final quality control, Outgoing quality control
Material Available Aluminum alloy : ADC12, ADC10, A356, A380, ZL102, ZLD104, AlSi12Cu1(fe), AlSi9Cu3(fe), AlSi10Mg(fe), AlSi11Cu2(fe), AlSi10MnMg, AlSi7Mg0.6
Zinc alloy : Zamak-3, Zamak-5, Zamak-8.
Please contact us if the required material is not listed above.
Product Size Available 0.1kg ~ 200 kgs
Main Equipments CNC Machining center,5-Axis machining center,  CNC Lathe, Boring Lathe, Broaching machines, Grinding machines, Milling machines, Drilling machines, Sawing machines, Wire cutting machines, etc.
Testing Facility Three-dimensional machine, Spectrometer, X-ray checking, Hardness checking, Tensile checking
Report Available Chemical composition report, Tensile strength report, Hardness report, Key dimension checking report, Full dimension report, Third part test report
Surface Treatment Polishing, Shot blasting, Powder coating, Painting, Hot dipped Galvanizing, Anodizing, Chrome / Nickel plating, Enameling, Electrophoresis, Chemical coating.
Packing Cardboard box, Wooden box, Pallet, Or As client’s requirements.
Shipment By Air, By Sea, By Train, By Express.
Lead time 10-45 days. Depend on the quantity and Component structure.

 

Company Profile

Company Profile

 

Gravity Casting / Low-pressure Casting

 

Material Range : Aluminum alloy.

Weight Range : 0.1 kg~200 kgs.

Industry Experience : Hydraulic Valves and Cylinders, Municipal Industry, Marine Industry, Automotive ( Traditional Vehicles, New Energy Vehicles ), and Other Fields.

Casting Workshop
 

 

Lab Equipments

 

 

 

Packaging & Shipping

Product Packing & Delivery

FAQ

F.A.Q

1Q: Are you trading company or manufacturer?
A: We are a factory, so we can provide competitive price and fast delivery for you.

2Q: Can you produce with special materials? 
A:  Yes, we can produce with special materials like, but there is MOQ for each order QTY.

3Q: What is the lead time for sample and for production? 
A:  It takes about 30 to 60 days for toolings, depending on tooling structure;
     And it  takes about 15-60 days for production, depending on different
     surface finishing and QTY.

4Q: What is your guarantee about quality? 
A:  We guarantee to return tooling advance payment if we failed to produce qualified sample.

5Q: Can I have a trial order or samples only for several pieces?
A: As the product is customized and need to be produced, we will charge sample cost, but if the
    sample is not more expensive, we will refund the sample cost after you placed mass orders.

6Q: What is your terms of payment?
A: Payment of mold cost : 50% T/T in advance. The balance by T/T when sample is approved.
    Payment of batch order : 30% T/T in advance, balance before shipment.

7Q: What kinds of information you need for a quote?
A: In order to quote for you earlier, please provide us the following information together with your inquiry.
    1. Detailed drawings (STEP, CAD, CHINAMFG Works, PROE, DXF and PDF)
    2. Material requirement (SUS, SPCC, SECC, SGCC, Copper, AL, ETC.)
    3. Surface treatment (powder coating, sand blasting, planting, polishing, oxidization, brushing, etc.)
    4. Quantity (per order/ per month/ annual)
    5. Any special demands or requirements, such as packing, labels, delivery, etc.

8Q: What shall we do if we do not have drawings?
A: Please send your sample to us, then we can make drawings according to your sample.
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After-sales Service: Yes
Warranty: One Year
Type: Connector
Material: Aluminium Alloy/Aluminum
Certification: ISO9001:2000
Color: Silver
Samples:
US$ 10/kg
1 kg(Min.Order)

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Customization:
Available

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cast aluminium

What is the impact strength of cast aluminium?

The impact strength of cast aluminium can vary depending on several factors. Here’s a detailed explanation:

The impact strength refers to a material’s ability to withstand sudden loads or shocks without fracturing or breaking. It is an essential property to consider, particularly in applications where the cast aluminium part may be subjected to impact or sudden loads.

The impact strength of cast aluminium is influenced by various factors, including the alloy composition, casting method, heat treatment, and microstructure. Here are some key points to consider:

  • Alloy Composition:
  • The specific alloy used in the casting process significantly affects the impact strength of cast aluminium. Different alloying elements and their concentrations can influence the material’s mechanical properties, including impact resistance. For example, some aluminium-silicon alloys, such as A356 or A413, are known for their good impact strength.

  • Casting Method and Process:
  • The casting method employed can affect the impact strength of cast aluminium. Certain casting processes, such as die casting or squeeze casting, can result in improved material density and reduced porosity, leading to higher impact strength compared to other methods like sand casting.

  • Heat Treatment:
  • Heat treatment processes, such as solution heat treatment and aging, can improve the impact strength of cast aluminium. Heat treatment helps refine the microstructure, enhance the material’s mechanical properties, and increase its resistance to impact loading.

  • Microstructure:
  • The microstructure of cast aluminium, including the size and distribution of grains and any present phases or inclusions, can influence its impact strength. A fine and uniform microstructure generally contributes to improved impact resistance.

  • Design Considerations:
  • The design of the cast aluminium part can also impact its impact strength. Factors such as wall thickness, geometry, and the presence of stress concentration points can affect the part’s ability to withstand impact loads. Proper design considerations, such as fillets, ribs, or reinforcement, can help enhance impact resistance.

It’s important to note that the impact strength of cast aluminium can vary among different alloy grades and even within the same alloy due to variations in casting and processing conditions. Therefore, it is advisable to consult specific material data sheets or conduct mechanical testing to determine the impact strength of a particular cast aluminium grade for a given application.

Additionally, the impact strength of cast aluminium is typically evaluated using standardized tests, such as the Charpy or Izod impact test. These tests involve subjecting standardized specimens to a sudden impact and measuring the energy absorbed during fracture. The results provide an indication of the material’s resistance to impact loading.

In summary, the impact strength of cast aluminium is influenced by factors such as alloy composition, casting method, heat treatment, microstructure, and design considerations. By selecting suitable alloys, applying appropriate casting techniques, considering heat treatment processes, optimizing the part design, and conducting mechanical testing, it is possible to achieve cast aluminium parts with the desired impact strength for specific applications.

cast aluminium

What are the tolerances and accuracies achievable with cast aluminium parts?

The achievable tolerances and accuracies of cast aluminium parts can vary depending on various factors, including the casting process, part design, size, complexity, and the specific requirements of the application. Here’s a detailed explanation:

Cast aluminium parts are manufactured through the casting process, which involves pouring molten aluminium into a mold and allowing it to solidify. This process can introduce certain limitations in terms of dimensional accuracy and tolerances compared to other manufacturing methods like machining. However, advancements in casting techniques and process controls have significantly improved the precision and quality of cast aluminium parts.

The achievable tolerances and accuracies of cast aluminium parts typically fall within a range based on industry standards and practical considerations. Here are some key factors to consider:

  • Casting Method:
  • The casting method employed can impact the achievable tolerances. Processes like sand casting, investment casting, and die casting can have different inherent limitations and capabilities in terms of dimensional accuracy. For example, die casting generally offers higher precision and tighter tolerances compared to sand casting.

  • Part Design and Complexity:
  • The complexity of the part geometry and design features can affect the achievable tolerances. Parts with intricate details, thin walls, undercuts, or internal cavities may pose challenges in maintaining tight tolerances. Simplifying the design or incorporating additional post-casting machining operations can help achieve tighter tolerances.

  • Size and Dimensions:
  • The size and dimensions of the cast aluminium part can influence the achievable tolerances. Larger parts may have slightly looser tolerances due to the potential for thermal expansion and contraction during the solidification process. Smaller parts generally have higher precision and tighter tolerances.

  • Surface Finish and Machining:
  • Depending on the application requirements, cast aluminium parts may undergo post-casting machining operations to achieve tighter tolerances and improve surface finish. Machining processes like milling, turning, and grinding can refine the dimensions and tolerances to meet specific accuracy requirements.

  • Industry Standards and Specifications:
  • Various industries have established standards and specifications that define the acceptable tolerances for different types of cast aluminium parts. These standards provide guidelines and reference values for dimensional accuracy based on the intended application and functional requirements.

It is important to note that the achievable tolerances and accuracies with cast aluminium parts may vary from one manufacturer to another or even within different production runs. Close collaboration between the design engineers, casting experts, and manufacturers is crucial to ensure that the desired tolerances can be achieved while considering the practical limitations and cost-effectiveness.

Overall, while cast aluminium parts may not offer the same level of precision as fully machined parts, they can still meet a wide range of dimensional requirements and functional needs. The selection of appropriate casting methods, design considerations, and post-casting processes can help achieve the desired tolerances and accuracies for cast aluminium parts in most applications.

cast aluminium

How is cast aluminium made, and what are the steps in the casting process?

The process of manufacturing cast aluminium involves several steps. Here’s a detailed explanation:

  1. Pattern Creation:
  2. The casting process begins with the creation of a pattern, which is a replica of the desired final product. The pattern can be made from various materials such as wood, metal, or plastic. It represents the shape and dimensions of the finished cast aluminium product.

  3. Mold Preparation:
  4. A mold is created by placing the pattern into a container and surrounding it with a molding material. The molding material can be sand, plaster, ceramic, or a mixture of these materials. The mold is designed to have a cavity that corresponds to the shape of the pattern.

  5. Mold Assembly:
  6. If the casting process requires multiple parts or complex shapes, the mold may consist of several pieces that are assembled together. This ensures that the final mold can be easily removed from the cast aluminium product.

  7. Melting and Pouring:
  8. The next step is to melt the aluminium. This is typically done in a furnace where aluminium scraps or ingots are heated to their melting point, which is around 660°C (1220°F). Once the aluminium is molten, it is poured into the prepared mold through a gating system, which includes channels and sprues.

  9. Solidification:
  10. As the molten aluminium is poured into the mold, it begins to cool and solidify. The cooling rate and time required for solidification depend on the size and complexity of the cast aluminium product. During this stage, the aluminium undergoes a phase change from liquid to solid, taking the shape of the mold cavity.

  11. Shakeout and Cleaning:
  12. After the cast aluminium has solidified and cooled, the mold is removed, typically by shaking or vibrating the mold. The solidified casting, often referred to as a “green casting,” is then separated from the mold material. The casting is inspected for any defects or imperfections, and excess material, such as risers or gating systems, is removed.

  13. Heat Treatment (Optional):
  14. In some cases, cast aluminium products may undergo heat treatment processes to improve their mechanical properties. Heat treatment can involve processes such as annealing, quenching, or tempering, depending on the desired properties and application requirements.

  15. Finishing Operations:
  16. The final step involves finishing operations to achieve the desired surface finish and dimensional accuracy. This may include machining, grinding, sanding, polishing, or applying coatings or finishes to the cast aluminium product. These processes ensure that the product meets the required specifications and quality standards.

The casting process can vary depending on the specific casting method used, such as sand casting, die casting, or investment casting. Each method has its own variations and requirements, but the overall steps mentioned above provide a general overview of how cast aluminium products are made.

China high quality Customized ODM Foundry Aluminum CNC Machining Gravity Casting Low Pressure Casting Die Casting Aluminum Part for Handrail Fitting Parts  China high quality Customized ODM Foundry Aluminum CNC Machining Gravity Casting Low Pressure Casting Die Casting Aluminum Part for Handrail Fitting Parts
editor by CX 2024-04-15