HfNbC2
metal· JVASP-102748· HfNbC2
HfNbC2 is a refractory metal carbide compound combining hafnium, niobium, and carbon, belonging to the family of ultra-high-temperature ceramics and hard materials. This is a research-grade material being investigated for extreme-environment applications where conventional refractory metals and carbides reach their limits, offering potential advantages in thermal stability and hardness compared to binary carbide alternatives. The material remains primarily experimental rather than established in high-volume production, with development focused on aerospace, nuclear, and advanced manufacturing sectors.
hypersonic vehicle componentsultra-high-temperature ceramicscutting tool insertsnuclear reactor environmentsthermal protection systemsrefractory coatings
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.