High Purity Copper Powder Cu Powder CAS 7440-50-8, 99%

Overview of 3D Printing Alloy Spherical Copper Powder:

Copper powder is reddish brown, has a metallic lustre, and its particle size is usually between a few microns and tens of microns. Copper powder can be in various shapes, including spherical, needle, irregular shape, etc. Pure copper powder has good electrical and thermal conductivity; its melting point is 1083℃, and its boiling point is 2567℃. Copper powder is relatively stable to oxygen in the air at room temperature. Still, when exposed to high temperatures or humid environments, copper powder will react with oxygen to produce black copper oxide. In addition, copper powder can also react with acid to produce copper salt and chloride, bromide, etc., to produce the corresponding copper halide.

Features of 3D Printing Alloy Spherical Copper Powder:

High purity: Spherical copper powder has a high purity, which makes it excellent in many applications.

Uniform particle size: The particle size of spherical copper powder is uniform, which helps it maintain consistency during filling and processing.

High bulk density: The high bulk density of spherical copper powder allows it to have a higher bulk density in some applications.

Good flow: Spherical copper powder has excellent flow due to its shape and surface characteristics, which helps to achieve uniform distribution during processing and coating.

Good electrical and thermal conductivity: since copper is an excellent electrical and thermally conductive material, the spherical copper powder also inherits these characteristics, making it widely used in electronics and thermally conductive materials.

Advantages of 3D Printing Alloy Spherical Copper Powder:

Excellent physical properties: spherical copper powder has low porosity and relative sliding friction factor, which makes it have good expansibility and ductility. In addition, the spherical copper powder also has good electrical and thermal conductivity properties because copper is an excellent electrical and thermal conductive material.

Easy mixing and processing: The high fluidity of spherical copper powder gives it good miscibility when mixed with other materials. This property makes the spherical copper powder have many applications in the preparation of composite materials, coatings and coatings.

High filling rate: Due to the spherical copper powder's uniform particle shape and size, it can achieve a higher filling rate in a limited space, thereby improving the performance and reliability of the product.

Wide range of applications: spherical copper powder can be used in powder metallurgy, electronic materials, heat dissipation materials, metal coatings, and other fields. For example, spherical copper powder can be used to prepare high-performance copper matrix composites in the field of powder metallurgy. Spherical copper powder can be used in electronic materials to prepare conductive coatings and conductive pastes.

Application of spherical copper powder:

Copper powder is a metal powder with unique physical and chemical properties. Due to its excellent insulation properties, electrical conductivity, and corrosion resistance, it is widely used in various fields. The following are the main application areas of copper powder: 

Electrical Industry: 

Copper powder is the most widely used in the electrical industry, mainly used to manufacture wires, cables and capacitors. Due to the good conductivity of copper powder, it can effectively transmit electrical energy and ensure the stable operation of power equipment. In addition, copper powder can also be used to manufacture resistors, circuit boards, and various electronic components. 

Construction industry: 

In the construction industry, copper powder can manufacture various copper alloy doors and Windows, railings, architectural ornaments, etc., with beautiful, durable and fireproof characteristics. In addition, the copper powder can also be used to make a variety of models, moulds, artwork and so on. 

Machinery Manufacturing Industry: 

Copper powder can manufacture various mechanical parts, such as bearings, gears, pistons, etc. Because copper has good wear and corrosion resistance, it can effectively improve mechanical equipment's stability and service life. 

Automotive manufacturing: 

Copper powder also has a wide range of applications in the automotive industry. It can manufacture various parts and engine components and produce brake pads, pistons and other key parts. 

Chemical Industry: 

Copper powder is a common ingredient in producing various chemical equipment, such as reactors, valves, pipelines and so on. Due to copper's corrosion resistance and stability, it can perform well in various chemical reactions. In addition, copper powder can produce various chemical products, such as copper sulfate, copper chloride, etc. 

High-tech field: 

With the continuous development of science and technology, copper powder is increasingly widely used in high-tech fields. For example, copper powder can be used to make solar panels as a highly efficient light-absorbing material, absorbing more solar energy and converting it into electricity. In addition, copper powder can also be used in microelectronics, such as chips and integrated circuits, as conductive and thermal conductive materials.

Company Profile：

Synthetic Chemical is a trusted global chemical material supplier & manufacturer with over 12 years of experience providing super high-quality chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory with advanced testing equipment, and an after-sales customer service center.

If you are looking for high-quality spherical copper powder, please feel free to contact us or click on the needed products to send an inquiry. 

Payment Term：

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment Term：

By sea, by air, by express, as customers request.

Storage Conditions：

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperatures.

3) Use immediately after opening the inner packing bag.

FAQ：

Q1:

How to prepare copper powder spherical? 

Chemical reduction method: By controlling the reaction conditions, such as temperature, concentration, reducing agent, etc., copper ions are reduced to copper atoms, and spherical copper powder is formed. Commonly used reducing agents include formaldehyde, ascorbic acid, and so on.

Electrochemical method: Depositing copper atoms on the electrode and controlling the deposition conditions, such as current density, potential, etc., to form a spherical copper powder.

Microemulsion method: Copper ions and surfactants are added to the microemulsion, and spherical copper powder is formed by controlling reaction conditions.

Q2：

What are the uses of copper powder? 

Metallurgical industry: These copper alloys have excellent mechanical properties, corrosion resistance, and electrical conductivity and are widely used in powder metallurgy oil-bearing, diamond tools, and other fields.

Chemical field: Copper powder can manufacture various catalysts, pigments, and coatings. For example, copper gold powder is an important metallic pigment with a golden color and high hiding power, widely used in coatings, inks, and plastics.

Construction field: Copper powder is used to manufacture copper alloy doors and Windows, copper pipes and plates, and other building materials to improve the durability and beauty of buildings.

Q3：

What are the uses of copper powder? 

Excellent corrosion resistance: Copper powder can show good corrosion resistance in various environments, which helps improve the durability of products made with copper powder.

Good processing performance: Copper powder is easy to process into complex shapes and filaments, which provides convenience for the wide application of copper powder.

Excellent mechanical properties: Copper powder has good elasticity and strength and can be made into high-performance copper alloys for manufacturing various parts.

Wide range of applications: Copper powder can form alloys with various elements, such as copper-nickel alloy, copper-tin alloy, etc. These alloys have different characteristics and are suitable for different application scenarios.

Q4：

Which is more durable, copper powder or aluminum powder? 

Corrosion resistance: Copper powder in various environments can show good corrosion resistance, and aluminum powder in the natural environment will form a protective film but also has a certain corrosion resistance. However, corrosion resistance may be poor in aluminum powder in some specific environments, such as salt water or strong acids and alkalis.

Electrical and thermal conductivity: copper powder is a good conductor of electricity, and thermal conductivity is also better than aluminum powder, which makes copper powder in electronic appliances and thermal materials and other fields have a wider range of applications.

Mechanical properties: Aluminum powder is lightweight and flexible, giving aluminum powder advantages in certain application scenarios. However, the strength and hardness of copper powder are also higher, which is suitable for manufacturing some parts that need to withstand larger loads.

Q5：

What is nano copper powder? 

Nanometer copper powder refers to copper powder with a particle size at the nanometer level, and its particle size is usually between 10-30 nanometers. Because of its outstanding electrical conductivity and low cost, nano copper powder can replace silver and other precious metals as conductive fillers to prepare conductive adhesive, conductive coatings, and other electronic materials. In addition, nano copper powder also has good thermal conductivity, lubrication, antibacterial, catalytic, and other properties. It can be used as a new electronic paste, lubricating oil modifier, antibacterial materials, working catalysts, and other main or important components.

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