Overview of High quality 77TaC/23NbC 77/23 Tantalum Carbide and Niobium Carbide Compound Powder
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 High quality 77TaC/23NbC 77/23 Tantalum Carbide and Niobium Carbide Compound Powder
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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.
(High quality 77TaC/23NbC 77/23 Tantalum Carbide and Niobium Carbide Compound Powder)
Parameters of High quality 77TaC/23NbC 77/23 Tantalum Carbide and Niobium Carbide Compound Powder
The “77TaC/23NbC 77/23 Tantalum Carbide and Niobium Carbide Compound Powder” appears to be an industrial grade, high-quality, and corrosion-resistant material that is used in various applications such as aerospace engineering, automotive industry, and chemical processing industries. Here are some of the key parameters you might want to consider when evaluating its quality:
* Melting point: The melting point of the compound powder should be within the recommended range for its intended application.
* Carbon content: The carbon content of the powder should be between 0.8% and 1.5%, depending on the desired properties of the final product.
* Particle size: The particle size of the powder should be uniform, with no more than 10 microns to minimize surface area and increase stability.
* Density: The density of the powder should be within the recommended range for its intended use, which can vary depending on the specific application.
* Hardness: The hardness of the powder should be within the recommended range, typically ranging from 60-90 HRC for high-quality carbide powders.
* Oxidation resistance: The oxidation resistance of the powder should be high to prevent oxidation and contamination during use.
It’s important to note that these are just general guidelines and the specific parameters may vary depending on the application and the manufacturer’s recommendations. It’s always best to consult with a qualified expert or perform extensive testing before using any industrial grade compound powder.
(High quality 77TaC/23NbC 77/23 Tantalum Carbide and Niobium Carbide Compound Powder)
Applications of High quality 77TaC/23NbC 77/23 Tantalum Carbide and Niobium Carbide Compound Powder
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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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Shipment
It could be shipped by sea, by air, or by reveal ASAP as soon as repayment receipt.
FAQs of High quality 77TaC/23NbC 77/23 Tantalum Carbide and Niobium Carbide Compound Powder
Q: How is High quality 77TaC/23NbC 77/23 Tantalum Carbide and Niobium Carbide Compound Powder produced?
A: High quality 77TaC/23NbC 77/23 Tantalum Carbide and Niobium Carbide Compound Powder 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 High quality 77TaC/23NbC 77/23 Tantalum Carbide and Niobium Carbide Compound Powder 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 High quality 77TaC/23NbC 77/23 Tantalum Carbide and Niobium Carbide Compound Powder 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 High quality 77TaC/23NbC 77/23 Tantalum Carbide and Niobium Carbide Compound Powder 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 High quality 77TaC/23NbC 77/23 Tantalum Carbide and Niobium Carbide Compound Powder 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.
(High quality 77TaC/23NbC 77/23 Tantalum Carbide and Niobium Carbide Compound Powder)
