High-Purity Ultrafine Hafnium Carbide Powder (HfC)
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Estimated Delivery:Sep 12 - Sep 16
High-Purity Ultrafine Hafnium Carbide (HfC) Powder
An ultra-high-temperature carbide powder developed for demanding ceramic, coating and composite systems. Changyu supplies fine, controllable particle sizes with low oxygen and low free-carbon characteristics, backed by application-oriented technical support.

Product Advantages
Suitable for material systems designed for severe thermal environments and ultra-high-temperature ceramic development.
Useful for wear-resistant ceramics, carbide composites, hard coatings and cutting-material formulations.
Fine, adjustable particle size and narrow distribution support forming, sintering, coating and composite processing.
Chemistry, particle-size range and acceptance criteria can be matched to the application after technical review.
Typical Chemical Composition
| Grade | C Total (wt.%) | O max (wt.%) | N max (wt.%) | S max (wt.%) |
|---|---|---|---|---|
| HfC | 6.1–6.3 | 0.30 | 0.10 | 0.02 |
Specification note: Values above are typical chemical limits from the existing product specification. Final composition, particle-size range, test method and acceptance criteria should be confirmed for each order.
Particle Size & Product Characterization
Particle size can be evaluated and adjusted to the intended forming, sintering, coating or composite route. 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
- Aerospace thermal-protection and ultra-high-temperature ceramic systems
- Rocket-nozzle, engine-liner and high-temperature structural material development
- Wear-resistant ceramics, cutting materials and carbide-based composites
- High-temperature protective coatings and functional ceramic additives
- Research, prototyping and advanced-material scale-up
Technology-backed enterprise strength
Founded in 2017, Jilin Changyu Special Ceramics New Materials Technology Co., Ltd. was jointly established through 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
Our portfolio includes TiC, ZrC, TaC, HfC, TiCN, ZrB2, HfB2, high-entropy carbides and other advanced powder systems.
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 the appropriate grade and commercial proposal.
Discuss Your HfC 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]





