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Spherical cobalt powder is a metal powder with cobalt as the main component and a regular spherical shape. It has the characteristics of high purity, uniform particle size, large specific surface area, strong magnetism, and good catalytic activity. It is widely used in cemented carbide, magnetic materials, batteries, catalysts and other fields.
Item No :
Spherical Co PowderOrder(MOQ) :
1 kgProduct Origin :
Foshan City, Guangdong ProvinceLead Time :
3-7 days for spot goods; customized delivery time negotiated by both parties.Spherical cobalt powder is an important metal powder material. Due to its unique physical, chemical and mechanical properties, it has a wide range of applications in many high-tech fields.
1. Characteristics
1 High sphericity: Spherical cobalt powder particles have regular shapes and good fluidity, which are suitable for additive manufacturing and powder metallurgy.
2 High density: The density of cobalt powder is about 8.9g/cm³, and the higher density gives it good mechanical strength and wear resistance.
3 High melting point: The melting point of cobalt is about 1495°C, which is suitable for use in high temperature environments.
4 Good thermal conductivity and electrical conductivity: Cobalt powder has high thermal conductivity and electrical conductivity, and has obvious advantages in electronic and thermal management applications.
5 Excellent corrosion resistance: Cobalt forms a dense oxide layer at room temperature, which makes it have excellent corrosion resistance, especially in acidic and alkaline environments.
6 Antioxidation: At high temperatures, a stable oxide layer is formed on the surface of cobalt powder, which has good antioxidation properties.
7 Chemical stability: Cobalt powder is stable in most chemical environments and is not easy to react with other substances.
8 High hardness: Cobalt powder has high hardness and is suitable for manufacturing wear-resistant parts.
9 Good ductility: At high temperatures, cobalt powder still maintains good ductility, which is convenient for processing complex shapes.
10 High strength: Cobalt powder has high mechanical strength and can withstand high stress environments.
2. Application areas
1 Additive manufacturing (3D printing)
- Metal 3D printing: used for metal 3D printing to manufacture complex-shaped parts such as aerospace parts and medical devices.
- Rapid prototyping: used in rapid prototyping technology to shorten product development cycles.
2 Powder metallurgy
- Wear-resistant parts: used to manufacture high-wear-resistant parts such as bearings, gears and cutting tools.
- Cemented carbide: used as a binder phase in cemented carbide (such as WC-Co), which can improve the hardness and wear resistance of the material.
3. Battery industry
- Lithium-ion battery: used in positive electrode materials (such as LiCoO₂) for lithium-ion batteries, which can provide high energy density and stability.
- Supercapacitor: used as an electrode material for high-performance supercapacitors.
4. Chemical Industry
- Catalyst: In chemical reactions, it can be used as a catalyst or catalyst carrier, such as in Fischer-Tropsch synthesis and hydrogenation reactions.
- Corrosion-resistant equipment: Used to manufacture corrosion-resistant chemical equipment, such as reactors and pipelines.
5. Electronic Industry
- Magnetic Materials: Used to manufacture magnetic materials, such as permanent magnets and magnetic recording media.
- Electronic Components: Used to manufacture high-temperature electronic components, such as resistors and capacitors.
6. Medical Field
- Medical Devices: Used to manufacture high-precision medical devices, such as surgical tools and implants.
- Biocompatible Materials: Cobalt alloys have good biocompatibility and are suitable for orthopedic implants.
III. Preparation Method
Gas Atomization
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