HfUNb2C4
metal· JVASP-106806· HfUNb2C4
HfUNb2C4 is an experimental refractory carbide compound containing hafnium, uranium, and niobium, representing a research-phase material in the ultra-high-temperature carbide family. This material belongs to a class of complex metal carbides being investigated for extreme thermal environments where conventional superalloys and ceramics reach their limits. Interest in this composition stems from the potential to combine the refractory properties of hafnium and niobium carbides with uranium's density and thermal characteristics, though practical applications remain largely in the research domain.
nuclear reactor componentsrefractory researchultra-high-temperature protectionexperimental advanced materialshypersonic vehicle structuresthermal barrier studies
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
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.