Ca3Hf
ceramic· JVASP-129852· Ca3Hf
Ca3Hf is an intermetallic ceramic compound composed of calcium and hafnium, belonging to the family of ternary calcium-transition metal ceramics. This material is primarily investigated in research contexts for high-temperature structural applications and advanced ceramic composites, where its hafnium content imparts exceptional refractory properties and chemical stability. Ca3Hf and related calcium-hafnium phases are of particular interest in aerospace and nuclear thermal management systems where materials must withstand extreme temperatures and corrosive environments while maintaining structural integrity.
refractory ceramicshigh-temperature structural compositesaerospace thermal protectionnuclear reactor materialsadvanced ceramic researchextreme environment applications
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.