Spherical Hafnium Carbide Powder

• High-purity Spherical Hafnium Carbide (HfC) Powder
• Spherical HfC Powder
• Hafnium Carbide Powder
• Spherical Hafnium Carbide Powder
• HfC Ceramic Powder
• Hafnium Carbide Ceramic Powder
• Ultra-high-temperature ceramic material
• Extremely high melting temperature
• Excellent high-temperature stability
• Exceptional hardness
• High wear resistance
• Excellent thermal stability
• Good thermal conductivity
• Excellent chemical stability
• High oxidation resistance when properly formulated or protected
• Controlled spherical morphology
• Excellent powder flowability
• High packing density
• Uniform particle distribution
• Controlled Hf:C ratio
• Low oxygen grades available
• Suitable for ultra-high-temperature applications
• Suitable for thermal protection systems
• Suitable for aerospace applications
• Suitable for hypersonic materials research
• Suitable for refractory materials
• Suitable for advanced ceramics
• Suitable for additive manufacturing research
• Suitable for thermal spray applications
• Suitable for powder metallurgy
• Custom particle sizes available
• COA available

Property	Specification
Product Name	Spherical Hafnium Carbide Powder
Chemical Name	Hafnium Carbide
Chemical Formula	HfC
CAS Number	12069-85-1
Material Type	Ultra-High-Temperature Ceramic
Purity	99%, 99.5%, 99.9%, 99.95%, Custom
Appearance	Gray / Black Powder
Particle Morphology	Spherical / Predominantly Spherical
Particle Size	Custom
D10 / D50 / D90	Custom
Hf:C Ratio	Controlled / Custom
Carbon Content	Controlled
Oxygen Content	Controlled
Metallic Impurities	Controlled
Density	~12.2 g/cm³, Grade Dependent
Melting Point	~3,900°C
Hardness	Very High
Thermal Conductivity	High / Grade Dependent
Manufacturing Method	Custom / Atomized / Spheroidized
Packaging	Bottle / Bag / Drum / Custom

• 99% Spherical Hafnium Carbide Powder
• 99.5% Spherical HfC Powder
• 99.9% High-Purity Spherical HfC Powder
• 99.95% Ultra-High-Purity Hafnium Carbide Powder
• Spherical HfC Powder
• High-Purity Hafnium Carbide
• Ultra-High-Temperature HfC Powder
• Low-Oxygen Hafnium Carbide Powder
• Stoichiometric HfC Powder
• Carbon-Rich HfC Powder
• Fine Spherical HfC Powder
• Micron Spherical Hafnium Carbide
• Submicron HfC Powder
• High-Aspect-Control HfC Powder
• Additive Manufacturing Grade
• Thermal Spray Grade
• Refractory Grade
• Aerospace Grade
• Ultra-High-Temperature Ceramic Grade
• Research Grade
• Custom Spherical Hafnium Carbide Powder

1. What is Spherical Hafnium Carbide Powder?

Spherical Hafnium Carbide Powder is HfC ceramic powder engineered with a predominantly spherical morphology. The spherical shape can provide improved flowability, packing density, powder feeding, and processing consistency compared with irregular particles.

2. What is Hafnium Carbide used for?

HfC is used in ultra-high-temperature ceramics, refractory materials, aerospace components, thermal protection systems, hypersonic materials research, high-temperature coatings, additive manufacturing research, and advanced ceramic composites.

3. Why use spherical HfC powder?

Spherical morphology can provide improved flow characteristics, higher packing density, more uniform powder distribution, and more consistent powder feeding, which can be beneficial for advanced manufacturing and coating processes.

4. What particle sizes are available?

REG Metals can source fine, micron, submicron, and customized particle-size distributions, with specifications based on D10, D50, D90, or other particle-size requirements.

5. Can the Hf:C ratio and oxygen content be controlled?

Yes. Custom grades can be specified for hafnium-to-carbon stoichiometry, free carbon, oxygen, nitrogen, and trace metallic impurities.

6. Does REG Metals provide a Certificate of Analysis?

Yes. A Certificate of Analysis (COA) can be supplied documenting HfC purity, Hf:C ratio, particle-size distribution, morphology, oxygen content, density, and other applicable powder specifications.