Hf4TiBe
metal· JVASP-64988· Hf4TiBe
Hf4TiBe is a hafnium-titanium-beryllium intermetallic compound representing an advanced refractory metal alloy system. This material belongs to the family of ultra-high-temperature intermetallics designed for extreme thermal and structural environments where conventional superalloys reach their performance limits. While primarily a research and development composition, hafnium-based intermetallics are pursued for aerospace and power generation applications where exceptional strength retention at elevated temperatures, combined with low density potential, offers significant weight savings over traditional nickel-base superalloys.
aerospace propulsion systemsultra-high-temperature structural applicationshypersonic vehicle componentsadvanced research alloysrefractory metal compositeshigh-temperature turbine materials
Compliance & Regulations
?EAR?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
Export Control
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.