Nb2TcW
metal· JVASP-156953· Nb2TcW
Nb₂TcW is a refractory metal alloy combining niobium, technetium, and tungsten—three elements known for extreme-temperature stability and hardness. This is a specialized research composition, not a widely commercialized engineering alloy; it represents the refractory alloy family's push toward higher-temperature performance and thermal stability for demanding aerospace and defense applications. Engineers would consider this material only for extreme operating conditions where conventional superalloys reach their limits, such as hypersonic vehicle structures, advanced reactor environments, or specialized tooling applications where resistance to thermal cycling and oxidation is critical.
hypersonic vehicle structureshigh-temperature aerospace componentsrefractory tooling and diesadvanced nuclear applicationsresearch-phase materials development
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.