Product Description

High Temperature Ceramic Silicon Carbide Zirconia Aluminum/ Copper/Nickel Metal Foam Filter Foam Fluid pressure buffer material

Product Description

Copper foam is a new multifunctional material with a large number of connected or disconnected pores evenly distributed in the copper matrix. Copper foam has good conductivity and ductility, and its preparation cost is lower than that of nickel foam, and its conductivity is better. It can be used to prepare battery negative electrode (carrier) materials, catalyst carriers and electromagnetic shielding materials. In particular, copper foam is used as a matrix material for batteries as electrodes, which has some obvious advantages.

Copper foam is a new type of functional material which is mainly used in the following fields
(1) Electrode material. Excellent electrical conductivity enables copper foam to be widely used as electrode skeleton materials for new batteries such as nickel-zinc batteries and electric double-layer capacitors. Copper foam has been tried by many nickel-zinc battery manufacturers and put into mass use. At the same time, copper foam It is expected to be popularized and applied as the electrode collector of electric double-layer capacitors; in addition, the use of foamed copper as an electrode material for electrolytic recovery of copper-containing wastewater also has very broad prospects.
(2) Catalyst. In many organic chemical reactions, people try to directly use copper foam with large specific surface area instead of punched copper plate as a catalyst for chemical reactions; copper foam has also been successfully applied as a photocatalytic air purification carrier.
(3) Thermally conductive materials. Foamed copper has excellent thermal conductivity, making it an excellent flame-retardant material. It has been used in many advanced fire-fighting equipment abroad, especially as a flame isolation device with excellent effects; in addition, people use the excellent thermal conductivity of foamed copper And apparent permeability, made into heat dissipation materials for motors and electrical appliances.
(4) Noise reduction and shielding materials. Sound waves are diffusely reflected on the surface of foamed copper, and through the principles of expansion and micropore noise reduction, the effect of noise reduction is achieved; the shielding performance of copper is close to that of silver, and it is an excellent electromagnetic shielding material.
(5) Filter material. Copper foam products with excellent structural characteristics and basically harmless to the human body have also been successfully applied as medical filter materials; at the same time, copper foam has a good prospect in the application of water purification devices.
(6) Fluid pressure buffer material. The dispersing and buffering effect of copper foam on fluid makes it an excellent decompression protection device for various pressure instruments.


0.1mm-10mm(can customized)



Through porosity


Bulk density






Tensile Strength


compressive strength


mechanical strength


High temperature resistance


Heat transfer coefficient


Foam Aluminum
Can be used for noise control of urban light rail, elevated highways, underground tunnels, and mechanical equipment


Foam Nickel
It is widely used as filter carrier, chemical catalyst carrier; it can even be used as electromagnetic shielding material, and can also be used as battery electrode material

Detailed Photos





Company Profile

Our company Principle is  ” Quality first, Customer first”.
HangZhou CHINAMFG ALLOY CO, LTD was established in 2002 and has got Iso9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel-based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, precision alloy, FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.

1, We’re able to design and develop the product what our customers require and meet their requirements through providing the appropriate engineering drawings or samples.
2, We can provide the products within a week after payment.
3, Wecan provide sample of the products customer need.
4, We always insist on “Quality first, Customer first” as our business philosophy.

Packaging & Shipping



Question: Are you a trading company or manufacturer?
Answer: We’re manufacturer.

Question2:  Could you help to design the product?

Answer:  Yes, we have excellent R&D team, OEM/ODM orders are all welcome.


Question: Could you supply samples?

Answer: Yes, wecould supply samples according to your requirement.

Question: could we visit your factory?
Answer: Sure, factory visit is warmly welcome.

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Type: Copper Sheets
Application: Air Condition or Refrigerator, Water Tube, Water Heater, Oil Cooler Pipe
Material: Brass,Red Copper,Bronze
Shape: Plate
Alloy: Non-alloy
Color: Copper
US$ 50/Piece
1 Piece(Min.Order)




cast aluminium

What design considerations are there when working with cast aluminium?

When working with cast aluminium, several design considerations should be taken into account to ensure successful and efficient manufacturing. Here’s a detailed explanation:

1. Wall Thickness: Maintaining uniform wall thickness is crucial in cast aluminium design. Thick sections can lead to slower solidification, increased porosity, and potential shrinkage defects. Conversely, excessively thin sections may result in poor mold filling and insufficient mechanical strength. Design guidelines should be followed to optimize wall thickness and ensure proper solidification during casting.

2. Corner Radii and Fillets: Incorporating generous corner radii and fillets in cast aluminium designs helps minimize stress concentration and prevent the formation of sharp edges. Smooth transitions between wall sections, ribs, and bosses improve the overall strength and integrity of the casting.

3. Draft Angles: Draft angles are necessary to facilitate the removal of the casting from the mold. Adequate draft angles allow for smooth ejection, reducing the risk of damage to the casting and ensuring consistent production. Typically, a minimum draft angle of 1-3 degrees per side is recommended for cast aluminium parts.

4. Rib Design: Ribs are often used to provide additional strength and rigidity to cast aluminium components. Designing ribs with proper thickness, height, and filleting helps prevent distortion and ensures effective heat dissipation during casting and subsequent use.

5. Undercuts and Core Pulls: Complex cast aluminium designs may require the use of cores or slides for creating undercuts or internal features. These features should be designed with care to allow for easy removal of the casting from the mold. Proper consideration of core placement, shape, and release mechanisms is essential to avoid casting defects and ensure smooth production.

6. Parting Line: The parting line is the interface where the two halves of the mold meet. It is important to carefully consider the location of the parting line to minimize the need for additional machining and to ensure good dimensional accuracy. The parting line should be strategically placed to avoid critical features and maintain the overall integrity of the casting.

7. Surface Finish and Texture: Cast aluminium parts often require specific surface finishes and textures for both functional and aesthetic purposes. Design considerations should be given to the desired surface finish, such as smoothness, textures, and the location of parting lines, to achieve the desired appearance and performance of the final product.

8. Material Selection: The selection of the appropriate aluminium alloy for the specific application is crucial. Different aluminium alloys have varying mechanical properties, corrosion resistance, and casting characteristics. Understanding the requirements of the part and selecting the suitable alloy will ensure optimal performance and cost-effectiveness.

9. Tolerances and Machining Allowances: Design tolerances and machining allowances should be carefully defined to accommodate the expected dimensional variations during casting and post-casting processes. It is essential to consider the shrinkage and distortion tendencies of cast aluminium and provide appropriate tolerances to achieve the desired fit and functionality of the final assembly.

10. Testing and Prototyping: Testing and prototyping are essential steps in the design process for cast aluminium parts. Physical prototypes and computer simulations can help identify potential issues, validate the design, and optimize the casting process before full-scale production. Performing thorough testing and evaluation ensures the final design meets the required performance and quality standards.

By considering these design considerations, engineers and designers can optimize the manufacturability, functionality, and performance of cast aluminium components. Collaboration between designers, casting experts, and manufacturers is often valuable to ensure the best outcomes in terms of cost, quality, and efficiency.

cast aluminium

How does cast aluminium withstand environmental and weather conditions?

Cast aluminium exhibits several characteristics that enable it to withstand various environmental and weather conditions. Here’s a detailed explanation:

  • Corrosion Resistance:
  • One of the primary reasons cast aluminium is highly durable in outdoor environments is its excellent corrosion resistance. Aluminium naturally forms a thin oxide layer on its surface when exposed to air, which acts as a protective barrier against corrosion. This oxide layer prevents the underlying metal from coming into direct contact with moisture, oxygen, and other corrosive elements in the environment.

  • Passivation:
  • Cast aluminium undergoes a process called passivation, where the surface of the metal is chemically treated or anodized to enhance its corrosion resistance. Passivation helps create a thicker and more stable oxide layer, making the aluminium even more resistant to degradation caused by exposure to moisture, salts, and pollutants.

  • UV Resistance:
  • Cast aluminium is also highly resistant to UV radiation from the sun. Unlike some other materials, aluminium does not degrade or become brittle when exposed to prolonged sunlight. This UV resistance makes cast aluminium suitable for outdoor applications, as it can maintain its structural integrity and appearance over time without fading or discoloration.

  • Thermal Stability:
  • Aluminium has excellent thermal stability, allowing it to withstand extreme temperature variations without significant changes in its properties. Cast aluminium can expand and contract with temperature fluctuations, making it less prone to warping or cracking due to thermal stress. This property is particularly advantageous in outdoor environments where temperature changes can be substantial.

  • Lightweight:
  • The lightweight nature of cast aluminium contributes to its ability to withstand environmental conditions. Unlike heavier metals such as iron or steel, aluminium is less susceptible to fatigue or structural damage caused by its own weight. This characteristic makes cast aluminium furniture or structures more resistant to deformation or collapse, even under the forces exerted by wind or other external factors.

  • Durability:
  • Cast aluminium is known for its overall durability and long lifespan. It is a robust material that can withstand the rigors of outdoor use, including impacts, vibrations, and mechanical stress. It is not prone to cracking, splitting, or rotting like wood, making it highly durable in various weather conditions.

  • Low Maintenance:
  • Outdoor products made from cast aluminium require minimal maintenance. The inherent corrosion resistance of aluminium eliminates the need for frequent painting or protective coatings. Simple cleaning with mild soap and water, along with occasional waxing or polishing, is usually sufficient to maintain the appearance and performance of cast aluminium products.

The combination of corrosion resistance, passivation, UV resistance, thermal stability, lightweight construction, durability, and low maintenance makes cast aluminium an excellent choice for outdoor applications. It can withstand environmental and weather conditions while retaining its structural integrity, appearance, and functionality over an extended period.

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 Professional Casting Molten Ti Zr Metal Foam Aluminum Filter Cu Copper Foam for Metal Filtration & Air Treatment Electrode Material  China Professional Casting Molten Ti Zr Metal Foam Aluminum Filter Cu Copper Foam for Metal Filtration & Air Treatment Electrode Material
editor by Dream 2024-05-15