Laser Welding Wire Feeds Unevenly? Check the Liner, Roller and Pressure

If laser welding wire feeds unevenly, do not begin by changing laser power or welding speed. First release the drive-roller pressure and pull the wire through the feed path manually. A wire that already feels tight points to the spool, liner, guide tube or welding nozzle. A wire that moves freely by hand but slips […]
Optimization Guide: Choosing Laser Welding Nozzles, Wire, Gas, and Focal Depth

This fiber laser welding guide explains how to choose the correct copper nozzle, welding wire, and shielding gas to ensure stable weld quality and clean appearance in industrial applications. 1. Copper Nozzle Selection For Fiber Laser Welding Guide: Geometry and Wire Integration Copper nozzles are not “one size fits all.” Selection depends on three […]