HfSiRu₂ is an intermetallic compound combining hafnium, silicon, and ruthenium, belonging to the family of refractory metal silicides. This material is primarily of research and development interest for high-temperature structural applications where exceptional thermal stability and mechanical strength are required. Intermetallic silicides like this are being investigated for aerospace propulsion systems, nuclear reactors, and extreme-environment electronics where conventional superalloys reach their performance limits; the incorporation of ruthenium—a precious refractory metal—reflects a focus on optimizing creep resistance and oxidation protection at temperatures where nickel-based alloys degrade.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 227.9 | GPa | — | ||
Shear Modulus(G) | 102.9 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.1381 | eV | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -0.7330 | eV/atom | — |