Statements (24)
Predicate | Object |
---|---|
gptkbp:instanceOf |
allotrope
phase of iron |
gptkbp:alsoKnownAs |
alpha-iron
|
gptkbp:chemicalFormula |
gptkb:Fe
|
gptkbp:color |
silvery-gray
|
gptkbp:component |
gptkb:steel
cast iron |
gptkbp:contains |
very little carbon
|
gptkbp:crystalSystem |
body-centered cubic
|
gptkbp:density |
7.86 g/cm³
|
gptkbp:hardness |
soft
|
https://www.w3.org/2000/01/rdf-schema#label |
ferrite (iron allotrope)
|
gptkbp:magneticTransitionTemperature |
Curie point at 770°C
|
gptkbp:magnetType |
ferromagnetic
|
gptkbp:meltingPoint |
1538°C
|
gptkbp:namedAfter |
ferrum (Latin for iron)
|
gptkbp:solubilityOfCarbonAtRoomTemp |
0.02 wt%
|
gptkbp:stable |
room temperature
|
gptkbp:stableBelow |
912°C
|
gptkbp:transformsInto |
gptkb:austenite_(gamma-iron)_above_912°C
|
gptkbp:usedIn |
metallurgy
steel microstructure analysis |
gptkbp:bfsParent |
gptkb:ferrite
|
gptkbp:bfsLayer |
6
|