Nd:YAG vs Fiber Laser Welding | AMADA WELD TECH ..
CW fiber lasers are usually a good choice for general seam welding up to 0..06-inch depth for a 500W laser, high speed seam welding of same and dissimilar materials, and producing spot welds below 100 microns in diameter.. The QCW fiber laser’s peak power and pulse width characteristics are similar to those of the Nd:YAG laser..