WHfN3
metal· WHfN3
WHfN3 is a refractory metal nitride compound containing tungsten and hafnium, representing a high-entropy or multi-component ceramic material system. This is primarily a research-phase material studied for extreme-temperature and wear-resistant applications where conventional superalloys reach their limits. The tungsten-hafnium nitride family shows promise in aerospace and cutting-tool industries due to the inherent hardness and thermal stability of transition metal nitrides, though commercial adoption remains limited compared to established alternatives like tungsten carbide or cubic boron nitride.
high-temperature coatingsrefractory applicationscutting tools and wear surfacesaerospace engine componentsresearch-phase advanced ceramicsextreme-environment structural materials
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 1.004 | μB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | 1.840 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.