How to Reduce Spatter in Copper Laser Welding: Practical Engineering Methods?

Copper spatter mainly comes from unstable laser absorption and keyhole instability during welding. Increasing copper energy absorption is the most effective way to reduce spatter. Stable melt pool control is critical for preventing molten metal ejection. Beam oscillation and power modulation significantly improve welding stability. Process optimization is usually more effective than simply increasing laser […]

