Recrystallization Theoretical & Practical Aspects - Materials Science ...
Recrystallization Theoretical & Practical Aspects - Materials Science ...
Recrystallization Theoretical & Practical Aspects - Materials Science ...
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Intro<br />
<strong>Recrystallization</strong><br />
Lab 1<br />
Grain<br />
Boundaries<br />
LAGB to HAGB Transitions<br />
• The Read-<br />
Shockley equation<br />
describes the<br />
energy of low<br />
angle boundaries.<br />
• An exponential<br />
function is useful<br />
for describing the<br />
sharp transition in<br />
mobility from lowto<br />
high-angle<br />
boundaries<br />
Energy, Mobility<br />
1<br />
0.8<br />
0.6<br />
0.4<br />
0.2<br />
c1=c0/15.*(1.-ln(c0/15.))<br />
Energy<br />
Mobility<br />
c2=1.-0.99*exp(-.5*(c0/15)^9)<br />
0<br />
0 5 10 15 20 25<br />
Angle (°)<br />
28
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