HfRh3
ceramic· HfRh3
HfRh3 is an intermetallic ceramic compound combining hafnium and rhodium, belonging to the class of refractory intermetallics. This material is primarily of research and development interest rather than established commercial production, being investigated for high-temperature structural applications where thermal stability and mechanical rigidity are critical. Its notable characteristics include high density and strong elastic properties that position it for extreme-temperature environments where conventional ceramics and superalloys reach their limits.
high-temperature structural componentsrefractory applicationsaerospace propulsion systemsthermal barrier researchmaterials research and developmentextreme-environment testing
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)3 entries | 219.0 | GPa | — | ||
| ↳ | 219.0 | GPa | — | ||
| ↳ | 225.9 | GPa | — | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | ||
Elastic Anisotropy(AU) | 0.4582 | - | — | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | Pa | — | ||
Poisson's Ratio(ν)2 entries | 0.2744 | - | — | ||
| ↳ | 0.2800 | - | — | ||
Shear Modulus(G)3 entries | 116.3 | GPa | — | ||
| ↳ | 116.3 | GPa | — | ||
| ↳ | 120.5 | GPa | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 13.25 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | 0.4700 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00850 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.7680 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.