HfBeV is a refractory metal alloy combining hafnium, beryllium, and vanadium, designed for extreme-temperature and high-strength applications where conventional superalloys reach their limits. This is a research-stage material developed to meet demands in aerospace and nuclear applications requiring materials that maintain structural integrity at temperatures and stress levels beyond the capability of nickel-based superalloys or tungsten alloys. The hafnium-beryllium system offers potential for superior creep resistance and oxidation protection, though processing and fabrication of such reactive element combinations presents significant engineering challenges.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 129.7 | GPa | — | ||
Poisson's Ratio(ν) | 0.1100 | - | — | ||
Shear Modulus(G) | 40.33 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 8.999 | kg/m³ | — |
| 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) | 0.2107 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.09948 | eV/atom | — |