Fig. 4From: The metallurgical characteristics of non-precious alloys using Nd:YAG laser weldingFE-SEM images of the microstructure at 0.8 mm of the Laser spot diameter. a Noritake super alloy; b Bellabond plus alloy; and c Verabond 2 V alloy specimens. Boundaries area of the laser irradiation: ((a)-1), ((b)-1) and ((c)-1); higher magnification view of the box in magnification, b hot tear area markingBack to article page