BaHfSi3O9
ceramic· JVASP-143665· BaHfSi3O9
BaHfSi3O9 is a barium hafnium silicate ceramic compound belonging to the rare-earth and refractory oxide family. This material is primarily investigated for high-temperature structural and thermal applications where chemical stability and thermal insulation are critical, particularly in aerospace and advanced manufacturing environments. It represents a research-phase ceramic notable for its potential to maintain performance in extreme conditions where conventional silicates or aluminas may degrade, though it remains less widely deployed than established alternatives like yttria-stabilized zirconia or mullite.
high-temperature structural ceramicsthermal barrier coatingsaerospace applicationsrefractory materialsresearch phase ceramics
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
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.