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Recrystallization Theoretical & Practical Aspects - Materials Science ...

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Intro<br />

<strong>Recrystallization</strong><br />

Lab 1<br />

Grain<br />

Boundaries<br />

Lab. 1- Apparatus, contd.<br />

• The specimen is suspended by a wire within an<br />

induction coil. The lower end dips into a beaker of<br />

water in order to maintain one end at (a maximum<br />

temperature of) the boiling point of water.<br />

Induction<br />

Coil<br />

Water<br />

HOT<br />

COLD<br />

Procedure: apply<br />

heat and observe<br />

the temperature at<br />

the top of the<br />

specimen (T/C).<br />

Stop the heating<br />

once T=900°C; cut<br />

the wire so that the<br />

specimen falls into<br />

the water and is<br />

quenched.<br />

23

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