Overview of 2022 Top ing Niobium pentoxide Nb2O5 at 99.9% purity
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 2022 Top ing Niobium pentoxide Nb2O5 at 99.9% purity
-
High Melting Point: Niobium carbide has a melting point of approximately 3,400 to 3,500°C, making it suitable for high-temperature applications.
-
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.
-
Thermal Conductivity: It exhibits good thermal conductivity, facilitating heat dissipation and making it useful in high-heat-load applications.
-
Chemical Stability: Niobium carbide is resistant to corrosion from most acids and alkalis, excluding hydrofluoric acid, and is stable under oxidizing conditions.
-
Electrical Conductivity: Although a ceramic, niobium carbide demonstrates moderate electrical conductivity, contributing to its use in some electronic applications.
-
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.
(2022 Top ing Niobium pentoxide Nb2O5 at 99.9% purity)
Parameters of 2022 Top ing Niobium pentoxide Nb2O5 at 99.9% purity
The purity of the top ing Niobium pentoxide (Nb2O5) can be determined by measuring its X-ray diffraction (XRD) pattern. The x-ray diffraction pattern is a Fourier transform of the diffraction intensity of the crystal and it provides information about the crystal structure, molecular formula, and impurities present in the material.
To determine the purity of Nb2O5, the following parameters should be considered:
* Intensity ratio between the peaks corresponding to the interstitial oxygen atoms (O2) and the monatomic Ni2+ ions (Ni).
* Number of diffraction spots per unit area (λ).
* Inverse square root of intensity (q).
* (d).
* (A).
By analyzing these parameters using an XRD powder diffractometer, one can obtain a value for the sample’s purity and quality, such as Rietveld refinement or SLS analysis.
It is important to note that the measurement of the purity may be affected by other factors, such as temperature, humidity, and mechanical vibrations, so the results should be taken with caution.
(2022 Top ing Niobium pentoxide Nb2O5 at 99.9% purity)
Applications of 2022 Top ing Niobium pentoxide Nb2O5 at 99.9% purity
-
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.
-
Wear-Resistant Coatings: As a coating on metal parts exposed to severe wear conditions, such as drill bits, mining equipment, and pump components.
-
Heat Shields and Furnace Components: In high-temperature furnaces and kilns due to its excellent thermal stability and resistance to oxidation.
-
Electrode Materials: In some specialized electrodes for electrical discharge machining (EDM) and electrochemical processes.
-
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.
Payment Methods
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 2022 Top ing Niobium pentoxide Nb2O5 at 99.9% purity
Q: How is 2022 Top ing Niobium pentoxide Nb2O5 at 99.9% purity produced?
A: 2022 Top ing Niobium pentoxide Nb2O5 at 99.9% purity 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 2022 Top ing Niobium pentoxide Nb2O5 at 99.9% purity 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 2022 Top ing Niobium pentoxide Nb2O5 at 99.9% purity 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 2022 Top ing Niobium pentoxide Nb2O5 at 99.9% purity 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 2022 Top ing Niobium pentoxide Nb2O5 at 99.9% purity 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.
(2022 Top ing Niobium pentoxide Nb2O5 at 99.9% purity)
