HfIrOFN
ceramic· HfIrOFN
HfIrOFN is an experimental ceramic compound containing hafnium, iridium, oxygen, fluorine, and nitrogen—a multi-component refractory oxide-nitride-fluoride system. This material belongs to the high-entropy ceramic family and is primarily a research composition designed to explore enhanced refractory and oxidation-resistance properties at extreme temperatures, rather than an established industrial material. Interest in this class of materials stems from potential applications in ultra-high-temperature environments where conventional superalloys and single-phase ceramics fall short, though practical engineering applications remain under development.
high-temperature coatings (research stage)aerospace thermal protection systemsextreme-temperature corrosion resistancerefractory composite developmentnext-generation engine materials
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.