Copper Powder
Copper Powder
Copper Powder | |
Product No | NRE-8014 |
CAS No. | 7440-50-8 |
Formula | Cu |
Molecular Weight | 63.55 g/mol |
APS | <40 um (can be customized) |
Purity | 99.9% |
Color | Red Brown |
Density | 8.96 g/cm3 |
Melting Point | 1084.6 °C(lit.) |
Boiling Point | 2562 °C |
Copper Powder
Copper powder has a wide range of applications across various industries due to its excellent electrical conductivity, thermal conductivity, corrosion resistance, and malleability. Here are some common applications of copper powder:
Electrical and Electronics:
Electrical conductors: Cu powder is used to make conductive pastes and inks for printed circuit boards (PCBs) and flexible electronics.
Electrical contacts: It is used in the production of electrical contacts, switches, and connectors due to its excellent conductivity.
Electrical motors and transformers: Cu powder is used in the manufacture of windings and coils for motors and transformers.
Powder Metallurgy:
Sintered parts: Cu powder is often used in powder metallurgy processes to create parts and components like bushings, bearings, gears, and filters.
Friction materials: Copper powder is added to friction materials, such as brake pads and clutches, to improve heat dissipation and wear resistance.
Heat Exchangers and Cooling Systems:
Cu powder is used in the manufacturing of heat exchangers, radiators, and cooling fins due to its excellent thermal conductivity.
Welding and Brazing:
Cu powder is used in welding and brazing applications to enhance joint strength and conductivity.
Anti-Fouling Coatings:
In marine applications, copper-based paints and coatings containing copper powder are used to prevent the growth of marine organisms on ship hulls.
Decorative Applications:
Art and crafts: Cu powder is used in various artistic and decorative applications, including sculpture, pottery, and jewelry making.
Chemical Industry:
Catalysts: Cu powder is used as a catalyst in chemical reactions, particularly in processes involving hydrogenation and oxidation.
Additive Manufacturing (3D Printing):
Cu powder is utilized in additive manufacturing processes like selective laser melting (SLM) and powder bed fusion to create complex metal parts.
Thermal Spraying:
Cu powder is used in thermal spraying applications to create wear-resistant coatings on surfaces.
Nanotechnology:
Copper nanoparticles, which can be derived from copper powder, have applications in nanotechnology for their unique properties, such as antimicrobial activity and catalytic behavior.
Lubricants and Oil Additives:
Cu powder is sometimes added to lubricants and oil additives to improve their performance and reduce friction.
Agriculture:
Copper-based fertilizers containing copper powder can be used to correct copper deficiencies in soil and promote plant growth.
Pyrotechnics and Explosives:
Copper powder is used in fireworks and pyrotechnics to produce vibrant blue and green colors when ignited.
Medicine:
In some medical applications, copper powder can be used as a component of wound dressings and as an antimicrobial agent due to its biocidal properties.