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Table 2 Laser welding parameters of the penetration and non-penetration lap joint

From: Fatigue Resistance and Failure Behavior of Penetration and Non-Penetration Laser Welded Lap Joints

Specimen Welding power (kW) Welding speed (m/min) Defocus distance (mm)
0.8+1.5-N 2.5 2.1 0
1.5+0.8-P 2.9 1.5 − 1.2