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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Application: Machinery Parts
Machining: CNC Machining
Material: Aluminum Alloy
Surface Treatment: Customized
Design: 3D
Casting Tolerance: +/-0.5mm
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

How does cast aluminium perform in high-temperature applications?

Cast aluminium can perform well in high-temperature applications, but its performance is influenced by several factors. Here’s a detailed explanation:

Aluminium has a relatively low melting point compared to other metals, which can lead to concerns about its performance in high-temperature environments. However, cast aluminium can still be suitable for many high-temperature applications due to its unique properties:

  • High Thermal Conductivity:
  • Aluminium has excellent thermal conductivity, meaning it can efficiently transfer heat away from the high-temperature areas. This property allows cast aluminium to dissipate heat quickly, reducing the risk of overheating and maintaining dimensional stability.

  • Lightweight:
  • Cast aluminium is lightweight compared to many other metals. This characteristic is advantageous in high-temperature applications where weight reduction is desirable, as it can help improve energy efficiency and ease of handling.

  • Oxide Layer Formation:
  • Aluminium forms a natural oxide layer when exposed to air, which provides a degree of protection against corrosion and oxidation at high temperatures. This oxide layer acts as a barrier between the metal and the surrounding environment, helping to maintain the integrity of the cast aluminium part.

  • Alloy Selection:
  • The choice of aluminium alloy is critical in high-temperature applications. Different alloy compositions can offer enhanced heat resistance, improved mechanical properties at elevated temperatures, and better overall performance. For example, aluminium-silicon alloys, such as A356 or A413, exhibit good high-temperature strength and stability.

  • Heat Treatment:
  • Applying heat treatment processes to cast aluminium can further enhance its high-temperature performance. Heat treatment can refine the microstructure, improve mechanical properties, and increase the material’s resistance to thermal fatigue and creep.

  • Design Considerations:
  • Proper design considerations, such as incorporating appropriate wall thickness, heat sinks, or insulation, can help manage high temperatures effectively. By optimizing the design, cast aluminium parts can withstand and function reliably in demanding thermal conditions.

Despite its favorable properties, there are limitations to consider when using cast aluminium in high-temperature applications:

  • Aluminium has a lower melting point compared to other metals, so it may not be suitable for extremely high-temperature environments where materials with higher melting points, such as refractory metals or ceramics, are preferred.
  • Excessive exposure to high temperatures can cause gradual softening and deformation of cast aluminium parts, leading to a decrease in mechanical strength.
  • Thermal expansion and contraction of cast aluminium can affect dimensional stability, especially in applications with significant temperature fluctuations. Proper allowances and design considerations are necessary to accommodate these thermal changes.

Overall, cast aluminium can perform well in many high-temperature applications, thanks to its thermal conductivity, lightweight nature, oxide layer formation, and suitable alloy selection. By considering the specific requirements of the application and implementing appropriate design and material considerations, cast aluminium can provide reliable and cost-effective solutions for high-temperature environments.

cast aluminium

How does cast aluminium differ from wrought aluminium?

Cast aluminium and wrought aluminium are two different forms of aluminum that differ in their manufacturing processes and properties. Here’s a detailed explanation:

Manufacturing Process:

  • Cast Aluminium:
  • Cast aluminium is produced by pouring molten aluminium into a mold or die, allowing it to solidify and take the shape of the mold. This process is called casting. Cast aluminium components are typically created in large batches using specialized casting techniques such as sand casting, die casting, or investment casting.

  • Wrought Aluminium:
  • Wrought aluminium is produced through a series of mechanical processes, typically starting with the casting of ingots or billets. The ingots or billets are then subjected to various shaping processes, such as rolling, extrusion, forging, or drawing. These processes deform the aluminium material and shape it into the desired form, such as sheets, plates, bars, or profiles.

Mechanical Properties:

  • Cast Aluminium:
  • Cast aluminium has a coarse-grained microstructure due to the rapid solidification process during casting. This microstructure can result in lower mechanical strength and reduced ductility compared to wrought aluminium. However, cast aluminium can still exhibit sufficient strength and rigidity for many applications.

  • Wrought Aluminium:
  • Wrought aluminium has a refined and more uniform microstructure due to the mechanical processing it undergoes. This results in improved mechanical properties, including higher strength, better ductility, and enhanced toughness compared to cast aluminium. Wrought aluminium is often preferred for applications that require superior mechanical performance.

<strong.Surface Finish:

  • Cast Aluminium:
  • Cast aluminium surfaces typically have a textured or slightly rough appearance due to the nature of the casting process. The surface finish of cast aluminium can vary depending on the casting method used and the quality of the mold. Additional machining or surface treatments may be required to achieve a smoother or more polished finish.

  • Wrought Aluminium:
  • Wrought aluminium surfaces can achieve a smoother and more refined finish compared to cast aluminium. The mechanical processing involved in the production of wrought aluminium helps create a more uniform surface texture. Wrought aluminium can be further treated or finished to achieve various surface qualities, such as brushed, polished, or anodized finishes.

Application Suitability:

  • Cast Aluminium:
  • Cast aluminium is commonly used for applications that prioritize ease of manufacturing, complex shapes, or cost-efficiency. It is often found in automotive components, household appliances, decorative items, and low-stress structural applications.

  • Wrought Aluminium:
  • Wrought aluminium is preferred for applications that require superior mechanical properties, tight tolerances, or specific surface finishes. It is commonly used in aerospace components, high-strength structures, precision parts, and applications where formability and strength are critical.

It’s important to note that the choice between cast aluminium and wrought aluminium depends on the specific requirements of the application, considering factors such as mechanical performance, surface finish, complexity of the design, and cost considerations.

China Professional Customized ODM Foundry Aluminum CNC Machining Gravity Casting Low Pressure Casting Die Casting for Agricultural Machinery  China Professional Customized ODM Foundry Aluminum CNC Machining Gravity Casting Low Pressure Casting Die Casting for Agricultural Machinery
editor by Dream 2024-04-26