Niobium carbide powder is a high-hardness, high-melting-point metallic carbide with excellent wear resistance, corrosion resistance, and high-temperature stability. It is widely used in cemented carbide, cermet, and high-temperature coatings. Common applications include reinforcing hard materials, preparing wear-resistant coatings, providing protective layers for high-temperature components, and manufacturing special ceramics.
We supply NbC powders of varying purity and particle size, including nano- and micron-sized powders. We can adjust flowability, specific surface area, and packaging according to customer process requirements. We also support stable supply of small-batch R&D powders and large-batch industrial-grade powders. Contact us for samples.
High-purity NbC powder
High hardness and excellent wear resistance
Excellent high-temperature chemical stability
Uniform particle size distribution
Available in nano-sized powders
Good dispersion performance
Custom particle size/packaging available
Cemented Carbide Materials: Used to improve the wear resistance and chipping resistance of cemented carbide cutting tools.
Cermet Preparation: As a reinforcing phase, it improves the strength and thermal shock resistance of ceramic materials.
High-Temperature Protective Coating: As a coating material, it enhances the corrosion resistance of components in high-temperature environments.
Additive Manufacturing Material: Suitable for powder metallurgy and 3D printing, used to fabricate high-strength parts.
1. What is niobium carbide powder used for?
Niobium carbide powder is mainly used in high-temperature ceramics, hard coatings, powder metallurgy, and wear-resistant material applications. Its high hardness, thermal stability, and chemical resistance make it suitable for advanced engineering materials and research applications.
2. What are the properties of niobium carbide powder?
Niobium carbide powder is known for its high melting point, excellent hardness, good electrical conductivity, and strong resistance to wear and chemical corrosion. These properties allow NbC to perform well in extreme temperature and demanding environments.
3. Why is niobium carbide powder used in hard coatings?
Niobium carbide powder is used in hard coatings because of its high hardness and wear resistance. NbC-based coatings can improve surface durability and provide protection for components exposed to mechanical stress, friction, and high temperatures.
4. What is the difference between niobium carbide powder and niobium metal powder?
Niobium carbide powder (NbC) is a ceramic carbide compound with higher hardness and temperature resistance, while niobium metal powder is a metallic material with different electrical, mechanical, and processing characteristics. The selection depends on whether the application requires ceramic performance or metallic properties.
5. What purity and particle sizes are available for niobium carbide powder?
Niobium carbide powder is commonly supplied in high-purity grades with different particle size distributions for specific applications. ULPMAT provides customized NbC powder specifications according to customer requirements, including purity, particle size, and packaging options.
6. How should niobium carbide powder be stored and handled?
Niobium carbide powder should be stored in a dry, sealed container and handled carefully to minimize dust generation. Appropriate personal protective equipment should be used during handling according to the product safety data sheet (SDS).
7. Can niobium carbide powder be used for additive manufacturing or powder metallurgy?
Yes. Niobium carbide powder can be considered for powder metallurgy and advanced manufacturing processes where high hardness, thermal stability, and wear resistance are required. The suitability depends on powder characteristics and the specific processing method.
8. How does ULPMAT supply niobium carbide powder?
ULPMAT supplies high-purity niobium carbide powder for research and industrial applications. We provide technical support for material selection and offer customized specifications, including particle size, purity level, and packaging requirements.
Each batch is provided with:
Certificate of Analysis (COA)
Technical Data Sheet (TDS)
Material Safety Data Sheet (MSDS)
Third-party testing reports are available upon request.
Excellent powder quality, high purity, uniform particle size
Supports customized powder particle size, flowability, and packaging
Complete set of testing reports ensures transparent and reliable product data
Fast shipping, suitable for research and mass production supply chains
Professional engineering team provides material application technical support
Extensive international supply experience, globally recognized by customers
Chemical Formula: NbC
Molecular Weight: 104.92 g/mol
Appearance: Black or dark gray powder
Density: ≈ 7.78 g/cm³
Melting Point: Approximately 3600 ℃
Crystal Structure: Face-centered cubic (FCC, NaCl type structure)
Inner Packaging: Double-layer sealed plastic bags or aluminum foil bags for moisture and leakage protection.
Outer Packaging: Iron drum or fiber drum, depending on the weight, with reinforced sealed lid.
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