CrHfO3

ceramic

· CrHfO3

CrHfO3 is a mixed-oxide ceramic compound combining chromium and hafnium oxides, belonging to the family of refractory complex oxides. This material is primarily of research interest for ultra-high-temperature applications where exceptional thermal stability and oxidation resistance are required, particularly in aerospace and thermal barrier coating systems where hafnium-based ceramics offer superior performance compared to conventional alumina or yttria-stabilized zirconia alternatives.

thermal barrier coatingsultra-high-temperature structural ceramicsaerospace engine componentsrefractory liningshypersonic vehicle protectionoxidation-resistant composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)2 entries	0.7990	μB	—
↳	4.000	μB	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)2 entries	-2.540	eV/atom	—
↳	0.5600	eV/atom	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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.

CrHfO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental