ErHfRu2

ceramic
· JVASP-100969· ErHfRu2

ErHfRu2 is an intermetallic ceramic compound combining erbium, hafnium, and ruthenium, belonging to the family of refractory intermetallics. This material is primarily of research and development interest rather than established commercial use, investigated for ultra-high-temperature applications where conventional superalloys and ceramics reach their performance limits. The combination of rare-earth (erbium), refractory (hafnium), and transition-metal (ruthenium) elements suggests potential for thermal stability, oxidation resistance, and structural retention at extreme temperatures, making it relevant for aerospace propulsion systems, advanced thermal protection, and energy applications where lightweight refractory performance is critical.

hypersonic vehicle protectionadvanced turbine applicationshigh-temperature structural componentsaerospace research materialsrefractory coatingsthermal barrier systems

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Poisson's Ratio(ν)
—
-——
Shear Modulus(G)
—
Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
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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.