HfPd
ceramic· HfPd
HfPd is an intermetallic ceramic compound formed from hafnium and palladium, representing a refractory material system designed for extreme-temperature applications. This material belongs to the family of high-melting-point intermetallics and is primarily of research and developmental interest rather than a widely commercialized engineering ceramic. HfPd is investigated for applications requiring exceptional thermal stability, oxidation resistance, and structural retention at elevated temperatures where conventional superalloys or oxide ceramics become limiting.
High-temperature structural applicationsAerospace propulsion systemsRefractory coatings researchExtreme-environment materials developmentNuclear reactor componentsThermal barrier systems
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 22,945 | ksi | — | ||
Poisson's Ratio(ν) | 0.4400 | - | — | ||
Shear Modulus(G) | 3,907.3 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.4695 | lb/in³ | — |
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) | 3.640 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.06850 | eV/atom | — | ||
Formation Energy(ΔHf)3 entries | -0.7203 | eV/atom | — | ||
| ↳ | -0.6281 | eV/atom | — | ||
| ↳ | -0.7095 range -0.7203–-0.6986median of 2 measurements | eV/atom | — |
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
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.