HfN2
ceramic· JVASP-36325· HfN2
HfN₂ is a ceramic nitride compound based on hafnium, belonging to the refractory nitride family known for exceptional hardness and thermal stability. While primarily investigated in research settings, hafnium nitrides are pursued for ultra-high-temperature applications and hard coatings where conventional materials fail, particularly in aerospace and cutting-tool industries seeking alternatives to traditional carbides and nitrides.
refractory coatingshigh-temperature structural applicationscutting tool insertsaerospace thermal protectionwear-resistant hard coatingsresearch materials for extreme environments
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 9.826 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.3790 range 0.000–0.7580median of 2 measurements | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -18.87 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.5831 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.8735 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
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.