HfIrON2

ceramic

· HfIrON2

HfIrON2 is an experimental ceramic compound combining hafnium, iridium, and nitrogen, belonging to the family of refractory ceramic nitrides and intermetallic compounds. This material is primarily of research interest for extreme-environment applications where conventional superalloys and ceramics reach their limits, such as hypersonic propulsion and high-temperature structural components. The hafnium-iridium combination targets ultra-high melting points and oxidation resistance, making it potentially relevant for aerospace applications where existing single-phase ceramics or metallic superalloys cannot meet simultaneous demands for thermal stability and mechanical integrity.

hypersonic vehicle structuresaerospace engine componentsrefractory research applicationshigh-temperature oxidation barriersexperimental advanced ceramicsextreme-environment materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.00535	μB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.340	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.

HfIrON2

Electrical Properties

Other Properties

Regulatory Screening

Environmental