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Hafnium Nitride Powder

Hafnium Nitride Powder

Hafnium Nitride Powder
Product No NRE-11114
CAS No. 25817-87-2
Formula HfN
Density 13800 kg/m-3
APS <40µm (Can be Customized)
Purity 99.9%
Form Powder
Molecular Weight 192.4967 g/mol


Certificate Of Analysis
Hf 92.7%
N 7.2%
O 0.02%
C 0.03%
Ni 0.02%
Nb 0.01%
Si 0.01%

Hafnium Nitride Powder

Hafnium nitride (HfN) is a refractory ceramic material that possesses a unique set of properties, making it valuable for various applications. The compound is known for its high melting point, excellent corrosion resistance, and mechanical strength, which make it suitable for demanding conditions. Here are some of the applications where hafnium nitride powder finds use:

Refractory Coatings: Hafnium nitride’s high melting point and exceptional chemical stability make it an excellent material for refractory coatings, especially in high-temperature environments. It is used in coatings for materials like graphite, carbon composites, and refractory metals to enhance their resistance to wear, corrosion, and high temperatures.

Cutting Tools: Hafnium nitride is employed in the production of cutting tools and inserts, particularly in high-speed machining applications. Its hardness and wear resistance make it suitable for use in tools for cutting, milling, and drilling hard materials like stainless steel, nickel-based alloys, and other challenging-to-machine materials.

Thermal Barrier Coatings (TBCs): Hafnium nitride is sometimes utilized in the production of thermal barrier coatings. These coatings are used in gas turbine engines to protect metallic components from high temperatures, providing insulation and preventing the overheating of engine parts.

Semiconductor Industry: Hafnium nitride is being explored for potential applications in the semiconductor industry. It has promising characteristics for use in thin-film transistors (TFTs) and other electronic devices due to its high thermal stability, good electrical conductivity, and compatibility with silicon.

Aerospace Applications: Given its excellent properties, hafnium nitride has potential applications in the aerospace industry. It can be used in the manufacturing of components for rocket nozzles, aircraft engines, and other parts that are exposed to extreme temperatures and corrosive environments.

Ceramics Industry: Hafnium nitride can be utilized as an additive in advanced ceramics, imparting improved mechanical and thermal properties to the ceramic material. It is incorporated in ceramic composites and other materials used in industries such as automotive, aerospace, and defense.