1. Welders must wear welding masks to protect their eyes when working

Common industrial laser types include solid-state lasers, CO2 lasers, and fiber lasers. With the continuous breakthrough of laser technology, the power has been continuously improved, the application fields of lasers have become wider, and the division of labor of lasers has become clear. However, t

1. Welding construction does not pay attention to choose the best voltage[Phenomena] During welding, the same arc voltage is selected regardless of the size of the groove, whether it is priming, filling, covering, or the size of the groove. In this way, the required penetration depth and width may n

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