Overview of Pure Niobium Powder Particles 99.9%min Metal Niobium Nb Pellets/granule For
Niobium Carbide (NbC) is a refractory ceramic compound composed of niobium and carbon elements, known for its exceptional hardness, high melting point, and excellent thermal and electrical conductivity. It belongs to the family of transition metal carbides, which are valued for their remarkable mechanical properties and resistance to extreme environments. Niobium carbide is a dark gray, extremely hard material that finds application in areas requiring wear resistance, high-temperature stability, and corrosion resistance.
Features of Pure Niobium Powder Particles 99.9%min Metal Niobium Nb Pellets/granule For
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High Melting Point: Niobium carbide has a melting point of approximately 3,400 to 3,500°C, making it suitable for high-temperature applications.
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Hardness and Wear Resistance: With a Vickers hardness in the range of 2000-2500 Hv, NbC is one of the hardest materials, providing excellent wear resistance in abrasive environments.
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Thermal Conductivity: It exhibits good thermal conductivity, facilitating heat dissipation and making it useful in high-heat-load applications.
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Chemical Stability: Niobium carbide is resistant to corrosion from most acids and alkalis, excluding hydrofluoric acid, and is stable under oxidizing conditions.
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Electrical Conductivity: Although a ceramic, niobium carbide demonstrates moderate electrical conductivity, contributing to its use in some electronic applications.
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Density: Despite its hardness, niobium carbide has a relatively high density of about 8.53 g/cm³, adding to its mass efficiency in wear-resistant coatings.
(Pure Niobium Powder Particles 99.9%min Metal Niobium Nb Pellets/granule For )
Parameters of Pure Niobium Powder Particles 99.9%min Metal Niobium Nb Pellets/granule For
The exact particle size of pure niobium powder for use in metal niobium Nb pellets and granules will depend on the desired product characteristics, such as its melting point, electrical conductivity, and mechanical properties. The typical particle sizes range from around 10-50 micrometers, although smaller particles can be used if necessary.
For example, for a powders-to-grains conversion process, where niobium powder is mixed with various proportions of binders or carriers to produce niobium pellets or granules, the particle size should be small enough to prevent clogging or overheating during processing, but large enough to ensure proper dispersion and compatibility with other materials.
It’s also important to consider factors such as temperature control, air quality, and safety regulations when working with niobium powders and pellets. These factors may affect the purity and yield of the final product, and it’s essential to follow best practices to ensure safe and effective processing.
(Pure Niobium Powder Particles 99.9%min Metal Niobium Nb Pellets/granule For )
Applications of Pure Niobium Powder Particles 99.9%min Metal Niobium Nb Pellets/granule For
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Cutting Tools and Tool Inserts: In the manufacturing of cutting and machining tools due to its wear resistance and ability to maintain sharp edges at high temperatures.
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Wear-Resistant Coatings: As a coating on metal parts exposed to severe wear conditions, such as drill bits, mining equipment, and pump components.
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Heat Shields and Furnace Components: In high-temperature furnaces and kilns due to its excellent thermal stability and resistance to oxidation.
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Electrode Materials: In some specialized electrodes for electrical discharge machining (EDM) and electrochemical processes.
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Cemented Carbides: As a component in cemented carbide composites, enhancing their toughness and wear resistance.
Company Profile
MyCarbides is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality carbides and relative products.
The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.
If you are looking for high-quality carbide materials and relative products, please feel free to contact us or click on the needed products to send an inquiry.
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L/C, T/T, Western Union, Paypal, Credit Card etc.
Shipment
It could be shipped by sea, by air, or by reveal ASAP as soon as repayment receipt.
FAQs of Pure Niobium Powder Particles 99.9%min Metal Niobium Nb Pellets/granule For
Q: How is Pure Niobium Powder Particles 99.9%min Metal Niobium Nb Pellets/granule For produced?
A: Pure Niobium Powder Particles 99.9%min Metal Niobium Nb Pellets/granule For is typically synthesized through the carburization of niobium metal powder or oxide at high temperatures in a reducing atmosphere or via direct reaction of niobium with carbon.
Q: Can Pure Niobium Powder Particles 99.9%min Metal Niobium Nb Pellets/granule For be machined?
A: Due to its extreme hardness, machining niobium carbide directly is challenging. It is often fabricated using powder metallurgy techniques, sintering, or applied as a coating through processes like chemical vapor deposition (CVD) or physical vapor deposition (PVD).
Q: Is Pure Niobium Powder Particles 99.9%min Metal Niobium Nb Pellets/granule For biocompatible?
A: While not extensively studied for biomedical applications, niobium-based materials generally exhibit good biocompatibility. Specific studies would be required to assess NbC’s suitability for biomedical implants.
Q: How does Pure Niobium Powder Particles 99.9%min Metal Niobium Nb Pellets/granule For compare to tungsten carbide in terms of hardness?
A: Both are hard materials, but tungsten carbide (WC) is slightly harder, with a typical Vickers hardness of around 2200 Hv, whereas niobium carbide ranges from 2000 to 2500 Hv.
Q: What are the main advantages of using Pure Niobium Powder Particles 99.9%min Metal Niobium Nb Pellets/granule For in tooling applications?
A: The advantages include increased tool life due to high hardness and wear resistance, improved heat resistance allowing for faster machining speeds, and retention of cutting edge sharpness even under high loads.
(Pure Niobium Powder Particles 99.9%min Metal Niobium Nb Pellets/granule For )
