... heat source, allowing for narrow, deep welds and high welding rates. The process is frequently used in high volume applications, such as ... are employed for deep welds.LBW is a versatile process, capable of welding carbon steels, HSLA steels, stainless steel, aluminum, and ... the higher speed and the higher precision of the welding process. References:^ Cary and Helzer, p 210^ Weman, p 97^ Weman, ...