Product Properties
Niobium Carbide (NbC) nanopowder/nanoparticles (nm & um)
Size | Type | Particle size（nm） | Purity（%） | Specific surface area（m2/g） | Bulk density（g/cm3） | Polymorphs | Color |
nm | JB-NbC-001 | 80 | >99.9 | 31.8 | 3.49 | hexagonal | black brown |
sub um | JB-NbC-002 | 700 | >99.9 | 8.19 | 4.80 | hexagonal | grayish brown |
Custom | Acccording to customers requirment. | ||||||
Niobium Carbide (NbC) Micronpowder Main Feature
Niobium Carbide is extremely hard, ranking close to diamond on the hardness scale. This characteristic translates into outstanding wear resistance, making NbC ideal for use in cutting tools, abrasive materials, and protective coatings that require materials capable of enduring extreme wear and abrasion.With a melting point of approximately 3,470°C (6,278°F), NbC maintains its structural integrity and mechanical properties under extremely high temperatures. This quality makes it suitable for high-temperature applications, including furnace components and aerospace materials.NbC is chemically stable and exhibits excellent resistance to corrosion and oxidation. This stability is crucial for applications in harsh chemical environments, where material degradation could be a concern.The modulus of elasticity of NbC is high, indicating that it’s not only strong but also very stiff. This property is essential for applications that require materials to maintain their shape under stress, such as in structural components and high-pressure environments.Despite its hardness, NbC has relatively good electrical and thermal conductivity. These properties are beneficial in applications that require materials to conduct electricity or heat efficiently, such as in electronic components and heat management systems.
Niobium Carbide (NbC) Nanopowder Applications
Cutting Tools and Machining: NbC nanopowder is extensively used in the manufacture of cutting tools, including drills, milling cutters, and saw blades. Its high hardness and wear resistance make it an ideal material for tools designed to machine metal and composite materials, providing long service life and maintaining sharpness under extreme conditions.
Protective Coatings: The exceptional hardness and chemical stability of NbC make it suitable for protective coatings on components exposed to high wear, corrosion, and temperatures. These coatings are applied to aerospace components, automotive parts, and industrial machinery, significantly enhancing their durability and performance.
Hard Metals and Cermets: NbC nanopowder is used as a key ingredient in hard metals (also known as cermets when combined with ceramics) for applications requiring materials with extreme hardness, high melting points, and good mechanical properties. These materials are used in wear-resistant parts, such as bearings, seals, and valve components, especially in environments where conventional metals would fail.
Electronics: The electrical conductivity of NbC, combined with its thermal and chemical stability, makes it useful in electronic applications. It’s utilized in the production of semiconductor devices, electrical contacts, and components where durability and performance are critical under high-temperature operations.