Al12 O48 Sc8 Y12
ceramic· Al12 O48 Sc8 Y12
Al₁₂O₄₈Sc₈Y₁₂ is a rare-earth doped alumina ceramic compound combining scandium and yttrium oxides with aluminum oxide, belonging to the family of advanced oxide ceramics. This material is primarily of research and developmental interest for high-temperature structural applications, where the rare-earth dopants are intended to improve thermal stability, creep resistance, and fracture toughness compared to conventional alumina. The dual rare-earth doping strategy is characteristic of next-generation ceramic materials being explored for aerospace and extreme-environment engineering where superior high-temperature performance and thermal cycling resistance are critical.
high-temperature structural ceramicsaerospace engine componentsthermal barrier coatingsadvanced refractory materialsresearch and development applicationsextreme environment engineering
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.