Hf2IrOs
ceramic· JVASP-80840· Hf2IrOs
Hf2IrOs is a refractory ceramic compound combining hafnium, iridium, and osmium—three of the highest-melting-point elements known. This material represents an experimental composition in the ultra-high-temperature ceramic family, designed for extreme thermal and oxidative environments where conventional superalloys and standard ceramics fail. Its exceptional density and theoretical thermal stability make it a research focus for next-generation aerospace and hypersonic applications, though industrial production and processing routes remain under development.
hypersonic vehicle componentsexperimental ultra-high-temperature ceramicsaerospace thermal protection systemsrefractory applications researchextreme environment testing materials
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| 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 | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
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.