Hafnium Nitride (HfN) is a high-performance inorganic compound known for its exceptional hardness, excellent thermal stability, and superior corrosion resistance. This compound is primarily used in specialized applications such as cutting tools, hard coatings, and advanced ceramics, where it serves in critical components exposed to extreme environments. Its unique chemical composition and properties make it suitable for demanding applications that require reliability and high performance.
Product Overview
Hafnium nitride (HfN) is a metal nitride with exceptional properties, including an extremely high melting point of 3310°C and excellent high-temperature stability. This advanced ceramic material combines high heat resistance, corrosion resistance, wear resistance, and thermal shock resistance, making it highly durable in extreme environments. HfN is widely used in aerospace, electronics, and high-temperature materials, making it a critical engineering material.
Key Features
- High Melting Point: With an extremely high melting point, HfN is ideal for high-temperature applications.
- Excellent High-Temperature Stability: It can maintain stability under extreme heat, with outstanding thermal shock resistance.
- Corrosion and Wear Resistance: Offers excellent resistance to corrosion and wear.
- Low Density & High Hardness: Exhibits low density while maintaining high hardness, making it suitable for high-strength applications.
- Superconducting Properties: HfN has a high superconducting critical temperature, showing potential as a superconductor.
Applications
- High-Temperature Protective Coatings: Used in manufacturing high-temperature, oxidation-resistant protective coatings for aerospace and high-temperature equipment.
- Wear-Resistant Coatings for Tools: Used as a wear-resistant outer coating for cutting tools, extending tool life.
- Chemical Inert Coatings: Possesses excellent chemical inertness, making it suitable for use in chemical reaction vessels and reactors.
- Superconducting Materials: Due to its high superconducting critical temperature, HfN has significant potential in superconducting applications.
- Aerospace Applications: Its high-temperature and corrosion-resistant properties make HfN an essential material in the aerospace industry, widely used in the production of spacecraft and other high-performance equipment.
Item | Description |
Molecular Formula | HfN |
CAS Number | 25817-87-2 |
EINECS Number | 247-282-3 |
Molecular Weight | 192.5 |
Color | Yellow-brown |