Hafnium Nitride (HfN) powder (nano and micron )
High-purity Hafnium Nitride (HfN) powder, also known as HfN ceramic powder, hafnium nitride nanopowder, and refractory nitride compound, which was produced via direct nitridation or carbothermal reduction, available in nano and micron particle sizes. HfN powder is ideal for hard protective coatings, plasma-facing components, and electronic or aerospace applications. Its strong oxidation and corrosion resistance make it suitable for extreme environments and ultra-high temperature ceramics (UHTCs).
Princeton Powder is a leading supplier of Hafnium Nitride (HfN) ceramic powder. Hafnium powders including Hafnium Carbide Powder, Hafnium Boride powder, and Hafnium oxide powder are for sale in bulk.
Hafnium Nitride Powder HfN Powder
Formula | HfN |
Synonyms | Hafnium Nitride |
Appearance | Brown Powder |
CAS number | 25817-87-2 |
Purity | 99.5%~99.95% |
Density | 13.2g/cm3 |
Melting point | 3310 ℃ |
Storage | Cool Dry Place |
Description of Hafnium Nitride Powder
Hafnium Nitride (HfN) powder is a high-performance refractory ceramic material featuring an ultra-high melting point (~3310°C), exceptional hardness, and outstanding thermal and chemical stability. Known for its strong oxidation and corrosion resistance, HfN powder is ideal for use in extreme environments. It is widely applied in high-temperature coatings, cutting tools, wear-resistant components, and ultra-high temperature ceramic (UHTC) systems. With its good electrical conductivity, Hafnium Nitride powder also serves critical roles in electronic devices, plasma-facing materials, and aerospace applications where mechanical strength and thermal reliability are essential.
Hafnium Nitride (HfN) fine powder is for sale at a competitive price.
Hafnium nitride nanoparticles and microns powder specification
| Item | Chemical Composition（%） | |||
| (Hf+Zr)+N | Zr | N | Fe | |
| HfN-1 | ≥99.50 | ≤0.50 | ≤5-7 | ≤0.10 |
| Particle size: -325 mesh, -400 mesh,100-500 nm | ||||
HfN ceramic powder Applications
High-Temperature Coatings and Refractory Applications: Due to its high melting point and excellent thermal stability, HfN powder is often used in high-temperature coatings to protect components in aerospace and industrial applications. It provides oxidation and corrosion resistance, which is crucial for parts exposed to extreme heat and harsh environments, such as turbine blades, rocket nozzles, and heat shields.
Cutting Tools and Wear-Resistant Applications: HfN powder is valued in the manufacturing sector for its exceptional hardness and wear resistance. It is used to coat cutting tools, drills, and milling machines to enhance their durability and performance, especially in applications involving high-speed machining and abrasive materials.
Electronics and Semiconductor Devices: HfN powder’s good electrical conductivity and chemical stability make it suitable for use in electronics, particularly in thin-film resistors, diffusion barriers, and gate electrodes in semiconductor devices. It helps improve device performance by preventing metal diffusion and maintaining electrical integrity under high temperatures.
Biomedical Applications: The biocompatibility and resistance to body fluids of HfN powder allow for its use in medical implants and devices, where durability and resistance to wear and corrosion are critical. It provides a stable and inert surface that can withstand the harsh biological environment within the human body.
Hafnium Nitride Powder Reference
Solid-state synthesis of zirconium nitride and hafnium nitride powders
- Zirconium nitride (ZrN) powders have been prepared by using the zirconium dioxide (ZrO2), sodium azide (NaN3) and metallic magnesium (Mg) as starting materials in a stainless-steel autoclave. The X-ray powder diffraction pattern indicates the formation of cubic phase ZrN. Hafnium nitride (HfN) can also be synthesized from hafnium dioxide (HfO2) through the similar procedure.
Hafnium Nitride (HfN) Powder – FAQ
What Hafnium Nitride (HfN) Powder particle sizes are available?
Nano HfN powder (<100 nm)
Micron-grade HfN powder (1–5 μm)
Custom sizes and D50/D90 controls are available upon request.
What are the main uses of HfN powder?
Protective coatings (e.g., for cutting tools)
Plasma-facing and UHTC materials
Thermal and electrical conductive ceramic components
Sintering additives for toughened ceramics
High-temperature electronic and aerospace systems
How should HfN powder be stored?
Store in an airtight, moisture-free environment, preferably under argon or vacuum, to prevent oxidation and degradation.