Hafnium Nitride (HfN) Micronpowder

Product Properties

Name:Hafnium Nitride Micronpowder
CAS:25817-87-2
Molecular formula:HfN
Appearance:yellow-brown powder
Particle size: -325mesh 
Melting Point:3305℃
Density:13.2g/cm3

Hafnium Nitride (HfN) Micronpowder Main Feature
  • Exceptional Mechanical Strength: Hafnium nitride is known for its extreme hardness, which makes it resistant to wear and abrasion. This property is essential for protective coatings and cutting tools where material durability and longevity are crucial.
  • Thermal Stability: With a melting point of about 3300°C (5972°F), HfN exhibits outstanding thermal stability. This allows it to maintain structural integrity and function in environments subject to high temperatures.
  • Corrosion Resistance: HfN is resistant to corrosion and oxidation, even at elevated temperatures. This makes it suitable for use in harsh environments where chemical stability is necessary.
  • Electrical Conductivity: Despite its primary categorization as a ceramic material, HfN exhibits good electrical conductivity. This characteristic, combined with its other properties, makes it useful in electronic and electrical applications.
Hafnium Nitride (HfN) Micronpowder Applications
  • Enhanced Durability: HfN is used in the production of cutting tools and as a coating material for tools and machinery parts. Its exceptional hardness and wear resistance significantly improve the lifespan and performance of cutting tools, drill bits, and other components subjected to high abrasion and wear.
  • Corrosion and Oxidation Resistance: The application of HfN coatings on metals and alloys enhances their resistance to corrosion and oxidation, especially at high temperatures. This is crucial for components used in aerospace, automotive, and industrial machinery that are exposed to harsh environmental conditions.
  • Optical Coatings: HfN can be used in optical applications, where it serves as a part of thin-film coatings for mirrors, lenses, and other optical components. Its properties can help improve the reflection, absorption, and transmission of light across various wavelengths.
  • Composite Materials: HfN micronpowder is added to ceramic and metal matrix composites to enhance their mechanical properties, thermal resistance, and durability. These composites are used in applications demanding materials that can withstand extreme conditions.