| 摘要 |
A welding (10) for use with gas metal arc welding wherein the welding head (10) has a diffuser body (16) with an inlet end (28) and an outlet end (38). A welding tip (14) is axially located within the diffuser body (16) and extends axially beyond the outlet end (38). The diffuser body (16) has a gas outlet (37) and a gas inlet (34), and there is at least one gas channel (36) operatively connecting the gas inlet (34) and the gas outlet (37). One or more diffusing lenses (20) are provided between the gas outlet (37) and the outlet end (38).
|
