HfGa2
ceramic· JVASP-21690· HfGa2
HfGa₂ is an intermetallic ceramic compound combining hafnium and gallium, belonging to the family of refractory ceramics and high-temperature intermetallics. This material is primarily investigated in research contexts for extreme-environment applications where thermal stability and structural integrity at elevated temperatures are critical. HfGa₂ is notable for its potential in aerospace and nuclear thermal management systems, where conventional ceramics or metals fall short; however, it remains largely experimental with limited commercial availability compared to established alternatives like alumina or silicon carbide.
high-temperature structural applicationsaerospace thermal managementnuclear reactor environmentsrefractory coatings researchextreme-environment engineeringintermetallic research and development
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3631 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | 10.79 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4275 | 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.