PLASMA TORCH OF NON-TRANSFERRED AND HOLLOW TYPE

摘要

Disclosed is a non-transferred hollow type plasma torch. The non-transferred hollow type plasma torch according to an embodiment of the present invention is the non-transferred hollow type plasma torch which comprises a rear side torch unit and a front side torch unit. The rear side torch unit includes: a rear side electrode housing having both ends opened; a hollow type rear side electrode fixated inside the rear side electrode housing; a magnetic coil wound around the rear side electrode housing for corresponding to the rear side electrode; and a rear side electrode cover inserted into one opened side of the rear side electrode housing and detachably formed on one end of the rear side electrode.