Basic Metallography ( Bapak Ir. Nizhamul Latif, M.Sc)
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FRACTION OF TRANSFORMATION<br />
• Fraction transformed depends on time,<br />
at constant temperature (e.g., g pearlite)<br />
y<br />
1<br />
e<br />
kt<br />
n<br />
Avrami equation<br />
(k, n are constants)<br />
• Transformation rate , r = 1/t 0.5
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