Ta1 B2

semiconductor
· Ta1 B2

Ta1B2 is a tantalum diboride ceramic compound belonging to the transition metal boride family, known for its exceptional hardness and high melting point. This material is primarily of research and specialized industrial interest, used in ultra-high-temperature applications, wear-resistant coatings, and cutting tool inserts where extreme thermal and mechanical conditions exceed the capabilities of conventional ceramics. Its appeal stems from superior hardness, oxidation resistance at elevated temperatures, and potential for advanced armor and aerospace applications, though it remains less commonly specified than titanium diborides or traditional carbides in mainstream engineering due to material cost and processing complexity.

cutting tool insertshigh-temperature coatingsceramic armor applicationswear-resistant surfacesaerospace componentsrefractory materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Shear Modulus(G)
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Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.