Figure 2From: Fatigue Resistance and Failure Behavior of Penetration and Non-Penetration Laser Welded Lap JointsMicrographs of laser welded lap joints: a overall view of 0.8+1.5-N, b overall view of 1.5+0.8-P, c microstructures of welding fusion line and HAZ of 0.8+1.5-N near lap interface, d microstructure of 1.5+0.8-P weldBack to article page