HfAlCo2
metalHfAlCo2 is a ternary intermetallic compound combining hafnium, aluminum, and cobalt, representing an emerging class of high-entropy and multi-principal-element alloys. This material family is primarily under active research and development for high-temperature structural applications where conventional superalloys reach their limits, with potential applications in aerospace propulsion systems, power generation, and advanced thermal management. Engineers would consider HfAlCo2-type compositions for their potential to combine refractory metal strength (from hafnium) with improved formability and oxidation resistance compared to single-phase refractory metals, though current use remains largely in laboratory and prototype development rather than production.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)3 entries | — | ksi | — | — | |
| ↳ | — | ksi | — | — | |
| ↳ | — | ksi | — | — | |
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | — | |
Elastic Anisotropy(AU) | — | - | — | — | |
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | ksi | — | — | |
Poisson's Ratio(ν)2 entries | — | - | — | — | |
| ↳ | — | - | — | — | |
Shear Modulus(G)3 entries | — | ksi | — | — | |
| ↳ | — | ksi | — | — | |
| ↳ | — | ksi | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | eV/atom | — | — |