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MASINI UNELTE SI UTILAJE

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Prelucrari cu descarcari in medii dielectrice<br />

-<br />

+<br />

-<br />

+<br />

-<br />

+<br />

E<br />

E<br />

E<br />

Initierea unei descarcari intre electrodul scula si piesa cu<br />

purtatori de sarcina ioni si electroni<br />

Etapa descarcarii luminiscente<br />

Accentuarea efectelor ionizante, intre cei doi electrozi se<br />

formeaza un canal de plasma cu conductivitate electrica mare<br />

si temperatura ridicata, descarcarea evoluand spre descarcarea<br />

in arc electric.<br />

2009-2010 SEM - CURS 6 38

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