High-Purity Ultrafine Niobium Carbide Powder (NbC)
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Estimated Delivery:Jul 30 - Aug 03
High-Purity Ultrafine Niobium Carbide (NbC) Powder
A high-melting transition-metal carbide powder engineered for cutting materials, high-temperature systems, coatings and carbide composites. Changyu supplies fine, controllable particle sizes with low impurity levels and application-oriented technical support.

Product Advantages
High melting point and thermal stability support severe-service material systems.
Useful as a hard phase in cutting tools, cermets, wear-resistant materials and coatings.
Good electrical conductivity, thermal-shock resistance and chemical corrosion resistance.
Fine, adjustable particle size and narrow distribution support uniform mixing and sintering.
Typical Chemical Composition
| Grade | C Total (wt.%) | O max (wt.%) | N max (wt.%) | S max (wt.%) |
|---|---|---|---|---|
| NbC | 11.0–11.4 | 0.35 | 0.01 | 0.01 |
Specification note: Values above are typical limits from the existing product specification. Final chemistry, particle-size range, test method and acceptance criteria should be confirmed for each order.
Particle Size & Product Characterization
Particle size can be matched to dispersion, coating, forming, powder-metallurgy or sintering routes. Please provide your target distribution, purity requirement, process conditions and end use when requesting a technical quotation.
Characterization images are representative. Batch-specific test data and documentation are available subject to the agreed specification.
Typical Applications
- Cutting tools, cermets and wear-resistant material systems
- High-temperature and corrosion-resistant coatings
- Carbide-reinforced composites and specialty powder metallurgy
- Thermal-management and severe-environment material development
- Advanced ceramic research, prototyping and scale-up



Technology-backed enterprise strength
Founded in 2017, Jilin Changyu Special Ceramics New Materials Technology Co., Ltd. was established with technology contribution from Harbin Institute of Technology and capital participation by enterprises affiliated with Changchun New Area. The company develops and manufactures advanced ceramic powders, cutting tools, substrates, thermal-management components and high-performance ceramic parts.

The company has participated in the development of five national standards and has implemented ISO 9001 and GB/T 28001-2011 management systems. Its non-oxide powders are designed for high purity, fine and controllable particle size, narrow distribution, low oxygen and low free-carbon content.
Customization, Quality & Export Support
Target chemistry, particle size, process, application and annual demand.
Grade recommendation and feasibility review for customized requirements.
Agreed batch testing, COA or supporting documents as specified.
Neutral or custom-label packaging and export documentation by agreement.
FAQ
NbC is commonly evaluated for cutting materials, cermets, hard coatings, wear-resistant components, carbide composites and high-temperature development programs.
Yes. We evaluate customization according to your target particle-size range, chemistry, application and processing conditions. Final specifications are confirmed before order acceptance.
OEM/ODM cooperation, neutral packaging, custom labels and agreed export packing can be discussed based on project and order requirements.
We can provide agreed inspection documents, product data, COA and available management-system certificates subject to the specification and customer requirements.
Send the required chemistry, purity, particle-size range, order quantity, end use, annual demand and destination. Our team will review the request and respond with a suitable grade and commercial proposal.
Discuss Your NbC Powder Requirement
Tell us your target chemistry, particle-size range, application, quantity and annual demand. Our technical and export team will help identify a suitable supply route.
Request a Technical QuoteEmail: [email protected]


