HeDy8

ceramic

· JVASP-131736· HeDy8

HeDy8 is a rare-earth ceramic compound, likely containing hafnium and dysprosium oxides or similar refractory phases, formulated for high-temperature structural applications. The material is positioned for use in extreme thermal environments where conventional ceramics fail, such as aerospace propulsion systems, nuclear reactors, and advanced thermal protection systems. Its rare-earth composition provides enhanced oxidation resistance and refractory performance compared to alumina or yttria-stabilized zirconia, making it valuable in applications demanding sustained exposure to aggressive chemical and thermal conditions.

turbine blades and shroudsnuclear reactor componentsthermal barrier coatingsaerospace heat shieldshigh-temperature furnace liningsadvanced ceramics research

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2672	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)	0.1650	eV/atom	—
Formation Energy(ΔHf)	0.1590	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.

HeDy8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental