HfReAs
ceramic· JVASP-75585· HfReAs
HfReAs is an intermetallic ceramic compound combining hafnium, rhenium, and arsenic—a ternary ceramic material in the refractory metals family. This is primarily a research-phase material studied for extreme-temperature and high-density applications where conventional ceramics fall short; its potential lies in aerospace thermal protection, nuclear environments, and specialized wear-resistant coatings, though industrial deployment remains limited compared to established hafnium carbides or rhenium alloys.
refractory thermal barriersnuclear applicationsextreme-temperature researchhigh-density structuresaerospace propulsion systemsexperimental coatings
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.