05.09.2017 Views

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

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Two cases:<br />

PEARLITE MORPHOLOGY<br />

• Ttransf just below TE<br />

--Larger T: diffusion is faster<br />

--Pearlite is coarser.<br />

• Ttransf well below TE<br />

--Smaller T: diffusion is slower<br />

--Pearlite is finer.<br />

- Smaller DT:<br />

colonies are<br />

larger<br />

- Larger DT:<br />

colonies are<br />

smaller

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