HfTa2Be
ceramic· JVASP-70803· HfTa2Be
HfTa2Be is an experimental intermetallic ceramic compound combining hafnium, tantalum, and beryllium—a ultra-refractory material system designed for extreme-temperature applications where conventional alloys fail. This material belongs to the family of high-entropy and multi-principal-element ceramics being explored in aerospace and nuclear research, offering potential advantages in thermal stability and oxidation resistance at temperatures where nickel superalloys become impractical.
aerospace propulsion systemshypersonic vehicle componentsnuclear reactor materialsextreme temperature researchthermal barrier applicationsrefractory composite development
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.