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CONSTRICTED PLASMA ARC [1 record]

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Alphabetical list of terms

Record 1 1989-01-23

English

Subject field(s)
  • Welding - Various Processes
DEF

A plasma arc column that is shaped by a constricting nozzle orifice.

OBS

Plasma arc welding and cutting.

OBS

Constricted plasma arc has been accepted by the Comité des lexiques des métiers (New-Brunswick).

French

Domaine(s)
  • Procédés de soudage divers
CONT

Torche à arc confiné. La pièce à souder reste électriquement neutre : l'arc jaillit effectivement entre anode et cathode, mais la pièce ne reçoit qu'un jet de plasma. Parfois aussi un premier circuit électrique entre cathode et anode permet d'amorcer le soudage par un arc confiné qui chauffe la buse et provoque, à son bec, une faible ionisation (...).

Spanish

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