DyAl8Cr4 is an intermetallic compound combining dysprosium, aluminum, and chromium, representing a rare-earth metallic system typically investigated for high-temperature structural applications. This material belongs to the family of rare-earth aluminum intermetallics, which are of research interest for aerospace and thermal management applications where conventional aluminum alloys reach their performance limits. The addition of dysprosium and chromium is designed to enhance creep resistance and oxidation stability at elevated temperatures, making it potentially valuable in engine components and advanced thermal barrier systems where superior strength retention at high temperatures is critical.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 17,323.3 | ksi | — | ||
Poisson's Ratio(ν) | 0.2400 | - | — | ||
Shear Modulus(G) | 11,181 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1749 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -12.25 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01340 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2172 | eV/atom | — |