HfIr is an intermetallic ceramic compound combining hafnium and iridium, representing a high-melting-point material system studied for extreme-temperature applications. This material belongs to the refractory metal intermetallic family and is typically encountered in research and development contexts rather than high-volume production, where it offers potential advantages in environments requiring both thermal stability and mechanical integrity at temperatures where conventional superalloys fail.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 207.9 | GPa | — | ||
Shear Modulus(G) | 33.46 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 17.48 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -8.050 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.06120 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -1.002 | eV/atom | — | ||
| ↳ | -0.9439 | eV/atom | — |