recrystallization in metals - Course Notes - McMaster University
recrystallization in metals - Course Notes - McMaster University
recrystallization in metals - Course Notes - McMaster University
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Salt bath<br />
“NUCLEATION” IN IRON<br />
Fe deformed by impact at 77K<br />
Production of deformation tw<strong>in</strong>s to promote a variety of potential<br />
nucleation sites for <strong>recrystallization</strong>, either at tw<strong>in</strong>/gra<strong>in</strong><br />
boundary or tw<strong>in</strong>/tw<strong>in</strong> <strong>in</strong>tersections<br />
(1-11)<br />
2-22<br />
(-2-11)<br />
-2-11<br />
-200<br />
21-1<br />
01-1 -21-1<br />
50 µm 4 µm B=[011]<br />
Tw<strong>in</strong>n<strong>in</strong>g plane {112}<br />
Shear direction 111<br />
gra<strong>in</strong><br />
tw<strong>in</strong><br />
13