Hf4 N3
semiconductor· Hf4 N3
Hf4N3 is a hafnium nitride ceramic compound belonging to the refractory ceramic family, notable for its high hardness and thermal stability at elevated temperatures. This material is primarily of research and emerging industrial interest for applications requiring extreme thermal environments and wear resistance, such as cutting tools, protective coatings, and high-temperature structural components where traditional nitrides may degrade. Its hafnium-based composition positions it as a candidate for specialized applications in aerospace and advanced manufacturing where superior hardness and thermal properties can offset higher material costs.
refractory coatingscutting tool insertshigh-temperature ceramicswear-resistant surfacesaerospace thermal protectionadvanced research applications
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | 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.