05.09.2017 Views

Basic Metallography ( Bapak Ir. Nizhamul Latif, M.Sc)

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COOLING AUSTENITE<br />

Austenite<br />

Pearlite<br />

• Mainly interested in eutectoid cooling: g a + Fe 3 C (pearlite), 0.77 wt% C<br />

• Cooling rate can result in a wide variety of phases and microstructures<br />

– Equilibrium phases: pearlite, bainite<br />

– Non-equilibrium phases: martensite

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