| 摘要 |
Disclosed herein is a gas shielded welding torch of the TIG type, having a removable head portion to readily accommodate heads of different angular configurations. The torch includes a body portion which can be either air or water cooled, a removable head portion threadably engaged with the body portion, a nozzle, an electrode assembly carried within the head portion and means for directing an inert gas to the nozzle and electrical current to the electrode.
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