TaCo2B2
metal· JVASP-155602· TaCo2B2
TaCo2B2 is a tantalum-cobalt boride compound that belongs to the family of refractory metal borides—materials engineered for extreme-temperature and wear-resistant applications. This composition combines the high melting point and corrosion resistance of tantalum with cobalt's strength and boride ceramics' hardness, making it relevant for specialized high-performance environments where conventional metals fall short. Though not as widely commercialized as titanium or nickel superalloys, tantalum boride systems are pursued in research and advanced manufacturing for applications demanding simultaneous resistance to thermal shock, oxidation, and mechanical wear.
refractory coatingscutting tool insertshigh-temperature aerospace componentswear-resistant surfacesadvanced ceramics researchextreme environment tooling
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3965 | 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 | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.5316 | 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.