HfTaRe2
ceramic· JVASP-41261· HfTaRe2
HfTaRe2 is a refractory ceramic compound combining hafnium, tantalum, and rhenium—elements known for exceptional high-temperature stability and oxidation resistance. This material belongs to the family of ultra-high-temperature ceramics (UHTCs) and represents an experimental composition designed to achieve enhanced performance in extreme thermal environments where conventional ceramics fail. Its use remains largely in research and advanced aerospace development, where it is evaluated for applications requiring materials stable above 2000°C with minimal degradation.
hypersonic vehicle leading edgeshigh-temperature structural ceramicsaerospace heat shieldsexperimental refractory compositesthermal protection systemsmaterials research and testing
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.