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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.758	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	2.138	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.4499	eV/atom	—
Formation Energy(ΔHf)	0.4373	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.

Ca3Hf

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental