HfReSi

ceramic

· JVASP-89977· HfReSi

HfReSi is a ternary ceramic compound combining hafnium, rhenium, and silicon, likely developed for extreme high-temperature applications where conventional refractory ceramics reach their limits. This material family is primarily of research and specialized industrial interest, with potential use in aerospace and nuclear thermal systems where exceptional thermal stability, oxidation resistance, and mechanical retention at elevated temperatures are critical.

ultra-high-temperature ceramicsaerospace heat protectionnuclear reactor componentsrefractory liningsresearch/developmental applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	13.62	kg/m³	—

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)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.7255	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.

HfReSi

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental