Materials Science 101
04 Phases
Chapter 10

Drag the dot anywhere on the diagram. Switch the toggle above the plot to Heat-treatment path to draw an A→B→C profile and scrub a playhead along it.

Isothermal TTT · Pearlite reaction — Eutectoid Steel (0.76 wt% C)

Playhead State

Clock time
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Temperature
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Phase fractions

Microstructure

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Approx. Vickers hardness —
150200270350