BaAl2Si3N4O4
ceramic· JVASP-35116· BaAl2Si3N4O4
BaAl2Si3N4O4 is an oxynitride ceramic combining barium, aluminum, silicon, and nitrogen—a compound that bridges traditional silicate ceramics with nitrogen-based refractories to achieve enhanced high-temperature stability and mechanical properties. This material belongs to the family of advanced oxynitride ceramics developed primarily for demanding thermal and structural applications where conventional ceramics fall short; it is actively researched rather than widely commercialized, but represents the potential for engineered ceramics in extreme environments where thermal shock resistance, creep resistance, and oxidation stability are critical.
high-temperature structural componentsrefractory applicationsturbine engines and exhaust systemsceramic matrix compositesresearch and development materials
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 | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
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.