| 摘要 |
Embodiments of an insulated sleeve and a perforated screen may be used in a nozzle assembly for a welding torch. In one embodiment, a welding system includes an electrically insulated sleeve and a perforated screen disposed adjacent to the electrically insulated sleeve. The perforated screen is configured to be captured removably between a nozzle and a contact tip of a torch head, and the perforated screen is configured to be installed and removed independent of the nozzle.
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