HfReON2
ceramic· HfReON2
HfReON2 is an experimental ceramic compound containing hafnium, rhenium, oxygen, and nitrogen, representing a refractory oxynitride material class designed for extreme-temperature applications. This material family is under active research for ultra-high-temperature structural applications where conventional superalloys and ceramics reach their limits, particularly in aerospace propulsion and advanced energy systems. Oxynitride ceramics like HfReON2 combine the thermal stability of refractory oxides with the potential hardness and oxidation resistance improvements offered by nitrogen incorporation, making them candidates for next-generation hypersonic vehicle components and next-gen reactor environments.
hypersonic vehicle structuresrocket engine nozzlesthermal barrier coatingsrefractory composite reinforcementadvanced reactor materials (research phase)extreme-temperature aerospace components
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | μB | — | — |
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
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.