HfRh is an intermetallic ceramic compound combining hafnium and rhodium, representing a refractory material designed for extreme-temperature applications where conventional alloys fail. This material belongs to the family of high-entropy and multi-component intermetallics, primarily explored in research and specialized aerospace contexts for its potential to maintain structural integrity at elevated temperatures while offering ceramic-like hardness. Its development is motivated by the need for materials that exceed the thermal limits of nickel-based superalloys in next-generation propulsion and thermal protection systems.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 184.1 | GPa | — | ||
Poisson's Ratio(ν) | 0.4300 | - | — | ||
Shear Modulus(G) | 35.14 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 13.48 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -9.980 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -0.9929 | eV/atom | — | ||
| ↳ | -0.8692 | eV/atom | — |