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.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 18,814.3 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.1100 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 5,849.4 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3251 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.2107 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | 0.09948 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data