Linked from
The 13 pages that link to Iron–carbon phase diagram, each with the reason it gives.
Phase diagramBroader topic: Its invariant reactions and phase fields guide heat treatment of steel.
SteelRelated: It maps the phases that form as steel composition and temperature change.
Cast ironNarrower topic: It places cast iron compositions beyond the usual steel carbon range.
AusteniteRelated: It shows the temperature and carbon conditions under which austenite forms.
FerriteRelated: It maps the conditions under which ferrite forms and coexists with other phases.
CementiteRelated: It locates cementite and shows the transformations that create or consume it.
Alloy steelRelated: It maps the phases alloying elements alter in steel.