Nb4CrSi3
metal· JVASP-153667· Nb4CrSi3
Nb4CrSi3 is a refractory intermetallic compound belonging to the niobium-chromium-silicon family, designed for extreme-temperature structural applications. This material is primarily of research and development interest rather than established commercial production, with potential applications in aerospace and high-temperature power generation where conventional superalloys reach their performance limits. The niobium-based intermetallic matrix offers the prospect of combining high melting points with improved oxidation resistance through chromium and silicon additions, positioning it as a candidate for next-generation engine components and thermal barrier applications.
refractory intermetallicshigh-temperature aerospace componentsturbine engine applicationsthermal barrier materialsresearch/development phaseadvanced propulsion systems
Compliance & Regulations
?EAR?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
Export Control
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.