IrHfON2
ceramic· IrHfON2
IrHfON2 is a ceramic compound combining iridium, hafnium, oxygen, and nitrogen—a rare refractory ceramic in the high-entropy or complex oxide/nitride family. This material is primarily a research-phase compound of interest for extreme-temperature applications where conventional ceramics degrade, leveraging the high melting points and oxidation resistance of iridium and hafnium constituents. Engineers would consider it for next-generation thermal protection systems, aerospace propulsion components, or ultra-high-temperature structural applications where conventional superalloys or alumina-based ceramics reach their limits.
thermal protection systemshypersonic vehicle componentsturbine engine shroudsrefractory coatingshigh-temperature structural ceramicsresearch/advanced aerospace
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.