PrNb
metal· JVASP-129380· PrNb
PrNb is an intermetallic compound combining praseodymium (a rare-earth element) with niobium, forming a hard, refractory metal system. This material is primarily of research and specialized industrial interest, valued in high-temperature applications and advanced alloy development where exceptional melting points and chemical stability are required. Its use remains limited compared to conventional superalloys, but it represents an important candidate for next-generation aerospace and energy applications where extreme thermal and mechanical demands exceed the capabilities of iron- or nickel-based alternatives.
high-temperature structural componentsaerospace propulsion systemsrefractory alloy developmentrare-earth intermetallics researchthermal barrier coating matricesadvanced metallurgical experimentation
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.835 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.6224 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.6159 | 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.