HeDy8
ceramic· JVASP-131736· HeDy8
HeDy8 is a rare-earth ceramic compound, likely containing hafnium and dysprosium oxides or similar refractory phases, formulated for high-temperature structural applications. The material is positioned for use in extreme thermal environments where conventional ceramics fail, such as aerospace propulsion systems, nuclear reactors, and advanced thermal protection systems. Its rare-earth composition provides enhanced oxidation resistance and refractory performance compared to alumina or yttria-stabilized zirconia, making it valuable in applications demanding sustained exposure to aggressive chemical and thermal conditions.
turbine blades and shroudsnuclear reactor componentsthermal barrier coatingsaerospace heat shieldshigh-temperature furnace liningsadvanced ceramics research
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.