Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
aluminum alloy
magnet material |
| gptkbp:containsElement |
cobalt
samarium |
| gptkbp:density |
8.4 g/cm³
|
| gptkbp:discoveredIn |
1960s
|
| gptkbp:hasCoercivity |
600–2000 kA/m
|
| gptkbp:hasCurieTemperature |
up to 800°C
|
| gptkbp:hasEnergyProduct |
120–200 kJ/m³
|
| gptkbp:hasMagneticProperty |
high magnetic strength
high coercivity |
| gptkbp:hasRemanence |
0.82–1.15 T
|
| gptkbp:hasType |
Sm2Co17
SmCo5 |
| https://www.w3.org/2000/01/rdf-schema#label |
Samarium-cobalt
|
| gptkbp:isBrittle |
true
|
| gptkbp:isSecondGenerationMagnet |
true
|
| gptkbp:predecessor |
neodymium magnet
|
| gptkbp:resistantTo |
corrosion
|
| gptkbp:usedFor |
permanent magnets
|
| gptkbp:usedIn |
gptkb:audio_equipment
sensors electric motors aerospace applications microwave devices magnetic couplings guitar pickups |
| gptkbp:bfsParent |
gptkb:Permanent_Magnet
|
| gptkbp:bfsLayer |
6
|