... deep welds.LBW is a versatile process, capable of welding carbon steels, HSLA steels, stainless steel, aluminum, and titanium. Due to ... high cooling rates, cracking is a concern when welding high-carbon steels. The weld quality is high, similar to that of ... ).Gas lasers use mixtures of gases like helium, nitrogen, and carbon dioxide (CO2 laser) as a medium.Regardless of type, however, when ...