IEVref:841-31-43ID:
Language:enStatus: Standard
Term: hollow cathode
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Definition: cathode of a transferred arc plasma torch in the form of a pipe much longer than its internal diameter, to let the inlet gas stream through to stabilize the arc discharge generated in a lower pressure chamber

NOTE – The hollow cathode is usually made of tantalum, tungsten or graphite.


Publication date:2004-09
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