Sm1 Fe12
metal· Sm1 Fe12
Sm₁Fe₁₂ is an intermetallic compound in the rare-earth iron family, characterized by a high iron content and samarium contribution that yields strong magnetic properties. This material is primarily investigated for permanent magnet applications where high energy density and thermal stability are valued, particularly in research contexts exploring alternatives to conventional rare-earth magnets. Its notable advantage over some commercial magnets lies in its potential for reduced reliance on critical rare-earth elements while maintaining strong magnetic performance, making it relevant to engineers designing systems where magnetic strength, operating temperature range, and material cost are competing constraints.
permanent magnetshigh-temperature magnetic deviceselectric motor designmagnetic actuatorsrare-earth magnet alternativesmaterials research and development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | 0.2380 | 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.