Al2Cr2O7
ceramic· Al2Cr2O7
Aluminum chromium oxide (Al2Cr2O7) is a mixed-oxide ceramic compound combining aluminum and chromium oxides, belonging to the family of refractory and specialty oxide ceramics. This material is primarily investigated for high-temperature applications and corrosion-resistant coatings where its dual-oxide composition offers enhanced thermal stability and oxidation resistance compared to single-phase alternatives. Industrial interest focuses on thermal barrier systems, catalytic supports, and specialized refractory applications where chromium's contribution to chemical durability complements aluminum oxide's mechanical strength.
high-temperature refractorythermal barrier coatingscorrosion-resistant ceramicscatalyst supportsaerospace thermal protectionindustrial furnace linings
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)2 entries | — | eV | — | — | |
| ↳ | — | eV | — | — | |
Magnetic Moment(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 | |
|---|---|---|---|---|---|
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.