Overview of Hot new product High quality Nb Niobium pvd sputtering target for vacuum coating
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 Hot new product High quality Nb Niobium pvd sputtering target for vacuum coating
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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.
(Hot new product High quality Nb Niobium pvd sputtering target for vacuum coating)
Parameters of Hot new product High quality Nb Niobium pvd sputtering target for vacuum coating
The high-quality Nb Niobium PVD sputtering target is suitable for vacuum coating in various applications such as electronic devices, aerospace industry, and automotive industry.
Some of the parameters that may affect the performance of this target include:
1. Material specification: The type and composition of theNbNiobium material used in the target can impact its sputtering properties.
2. Temperature control: The temperature at which the sputtering process takes place is critical to the success of the coating. A stable temperature profile is required to ensure consistent thickness and coverage.
3. Biasing voltage: The biasing voltage applied during the sputtering process can influence the ionization of atoms and the distribution of dopants on the target surface.
4. Impurities and contaminants: Impurities and contaminants in the substrate or other materials adjacent to the target can interfere with the sputtering process and reduce the quality of the coating.
5. Coating film properties: The thickness, quality, and uniformity of the coating film after sputtering can be affected by factors such as the deposition rate, temperature, and time.
It’s important to carefully select and optimize these parameters to achieve the desired level of performance for your specific application.
(Hot new product High quality Nb Niobium pvd sputtering target for vacuum coating)
Applications of Hot new product High quality Nb Niobium pvd sputtering target for vacuum coating
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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 Hot new product High quality Nb Niobium pvd sputtering target for vacuum coating
Q: How is Hot new product High quality Nb Niobium pvd sputtering target for vacuum coating produced?
A: Hot new product High quality Nb Niobium pvd sputtering target for vacuum coating 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 Hot new product High quality Nb Niobium pvd sputtering target for vacuum coating 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 Hot new product High quality Nb Niobium pvd sputtering target for vacuum coating 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 Hot new product High quality Nb Niobium pvd sputtering target for vacuum coating 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 Hot new product High quality Nb Niobium pvd sputtering target for vacuum coating 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.
(Hot new product High quality Nb Niobium pvd sputtering target for vacuum coating)
