How to Center a Fiber Laser Nozzle Without Guessing at the Burn Mark
A nozzle can look perfectly round and still be off-center relative to the beam. The usual clues appear during cutting: slag becomes heavier on one side, piercing sparks are uneven, the cut face changes with direction, or the cutting head runs warmer than expected. These symptoms do not prove that the nozzle is misaligned. A […]