Ho8B

ceramic
· JVASP-130741· Ho8B

Ho8B is a holmium boride ceramic compound that belongs to the rare-earth boride family, materials known for their exceptional hardness and thermal stability at high temperatures. This material is primarily of research and development interest for applications requiring extreme hardness and thermal resistance, particularly in cutting tools, wear-resistant coatings, and high-temperature structural applications where conventional ceramics reach their performance limits. Holmium borides are explored as alternatives to established carbides and nitrides when superior oxidation resistance or specialized thermal properties are needed, though industrial adoption remains limited compared to more mature ceramic systems.

cutting tool insertswear-resistant coatingshigh-temperature structural ceramicsrefractory applicationsresearch/specialized aerospace

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.