HfBN3

ceramic
· HfBN3

HfBN3 is a ternary ceramic compound combining hafnium, boron, and nitrogen, belonging to the class of refractory ceramics and nitride-based materials. This is largely a research-phase material being investigated for ultrahigh-temperature structural applications where hafnium's high melting point and boron nitride's chemical stability offer potential advantages over conventional refractory ceramics and composites. Engineers would consider HfBN3 primarily for extreme environment applications where thermal stability, oxidation resistance, and mechanical retention at temperatures beyond conventional carbides and oxides are critical—though material availability, processing maturity, and cost remain limiting factors compared to established alternatives like HfC or BN-based composites.

ultrahigh-temperature structural componentsaerospace propulsion systemsrefractory linings and insulationoxidation-resistant coatingsresearch and development materials

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Magnetic Moment(μB)
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μB——
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

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.
HfBN3 — Properties & Data | MatWorld