Hf5Ir3 is an intermetallic ceramic compound combining hafnium and iridium, belonging to the refractory ceramic family designed for extreme-temperature and high-stress environments. This material is primarily of research and development interest rather than established production use, explored for aerospace and nuclear applications where exceptional thermal stability and chemical resistance are required. The hafnium-iridium system is notable for its potential to serve in ultra-high-temperature structural applications where conventional superalloys reach their limits, though manufacturing complexity and raw material costs typically restrict its use to specialized engineering contexts.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 26,135.8 | ksi | — | ||
Poisson's Ratio(ν) | 0.3800 | - | — | ||
Shear Modulus(G) | 6,837.1 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.5823 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000400 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.8622 | eV/atom | — |