HfScBe2 is an experimental ternary ceramic compound combining hafnium, scandium, and beryllium—a research material rather than an established engineering ceramic. While not yet commercialized, this composition represents exploration within the ultra-high-temperature ceramic family, where the combination of refractory elements (hafnium) with lightweight, stiff constituents (beryllium and scandium) suggests potential for extreme thermal environments or applications demanding low density coupled with high stiffness. Engineers would consider such materials primarily in research and development contexts for aerospace, nuclear, or advanced thermal protection systems where conventional ceramics reach performance limits.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 12,109.2 | ksi | — | ||
Poisson's Ratio(ν) | 0.08000 | - | — | ||
Shear Modulus(G) | 3,476.6 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2330 | lb/in³ | — |
| 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) | 0.3961 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.2225 | eV/atom | — |