CaZrO3

ceramic
· CaZrO3

Calcium zirconate (CaZrO3) is a ceramic compound that belongs to the perovskite oxide family, offering high thermal stability and chemical resistance at elevated temperatures. It is primarily used in thermal barrier coatings, refractory applications, and specialized high-temperature structural components where conventional ceramics may degrade; its zirconate chemistry makes it particularly valuable in aerospace and industrial furnace environments where thermal cycling and chemical exposure demand materials resistant to sintering and degradation. Engineers select CaZrO3 over traditional alumina or yttria-stabilized zirconia when superior thermal stability under sustained high-temperature service is critical, though it remains less common than established alternatives and is sometimes investigated for advanced coating systems and next-generation refractory designs.

thermal barrier coatingsrefractory liningshigh-temperature structural ceramicsaerospace engine componentsindustrial furnace materialsthermal cycling resistance

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
163.4
GPa
Poisson's Ratio(ν)
0.2700
-
Shear Modulus(G)
92.88
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
4.555
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)3 entries
4.083
eV
6.500
eV
4.048
eV
Magnetic Moment(μB)3 entries
0.000
μB
0.000340
μB
0.000
µB
Seebeck Coefficient(S)
-286.6
µV/K
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)4 entries
-3.517
eV/atom
0.02000
eV/atom
-3.662
eV/atom
-3.590
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.
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.