HfBO3
ceramic· HfBO3
HfBO3 is a hafnium borate ceramic compound that combines the refractory properties of hafnium oxide with the glass-forming or structural characteristics of borate chemistry. This is primarily a research and development material studied for high-temperature structural applications, optical devices, and advanced thermal management systems where extreme chemical stability and melting point are critical. The material represents an emerging class of borate ceramics of interest to aerospace and materials engineers exploring beyond-conventional refractory solutions, though industrial adoption remains limited compared to established hafnia or zirconia alternatives.
high-temperature refractoriesaerospace thermal barriersadvanced ceramics researchoptical/photonic applicationsextreme environment components
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB)2 entries | — | μB | — | — | |
| ↳ | — | 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.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf)2 entries | — | eV/atom | — | — | |
| ↳ | — | 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.