Micro Laser Welding - AMADA WELD TECH
The nanosecond fiber laser is the most recent addition to AMADA MIYACHI AMERICA’s broad portfolio of laser micro welding solutions. Its output parameters are a bit different than other laser welding sources like pulsed Nd:YAG , quasi-continuous-wave (QCW) fiber and the CW fiber laser.
Nanosecond pulsed fiber laser as a tool for laser micro welding
2020年1月1日 · The most common laser micro welding processes employ a fiber laser emitting in the infra-red range in continuous wave mode. Recently however, it was shown that a nanosecond pulsed fiber laser, usually used for ablation applications, can be used for joining as well.
Nanosecond pulsed fiber laser as a tool for laser micro welding
2020年1月1日 · Laser micro welding is – due to its local and limited thermal input into the parts – a well suited joining technique for the contacting of battery cells, modules and packs for electrical...
Laser micro welding with fiber lasers for battery and fuel cell …
2022年6月1日 · In this paper, the welding process with the nanosecond pulsed fiber laser is evaluated based on mechanical stability and surface finish, which allows further insight into the suitability of such a method for welding particularly copper and aluminum materials.
A novel method for improving strength and ductility of laser …
1 天前 · Two types of welded joints were produced in the present study: without and with the addition of TiN nanoparticles. The welding platform for production of these joints, depicted in Fig. 1 a, was composed of a FANUC robot, an IPG laser source, an IPG-D30W oscillating laser head, and a wire feeding mechanism. 316 L stainless steel measuring 100 mm × 100 mm × 3 mm served as the base metal.
Fiber Laser Welding: Everything You Need to Know - Baison
2024年3月12日 · Fiber laser welding is a laser welding technique that employs optical fibers to transform ordinary light into laser beam. The optical fibers are made of phosphate or silicate glass and doped with ytterbium and neodymium. The laser diodes generate light by …
Pulsed nanosecond fiber lasers can join dissimilar materials | Laser …
2017年1月17日 · SPI Lasers' nanosecond welding process (patent pending) has provided a differentiated mechanism that has to date proven itself to be extremely capable in joining a wide variety of dissimilar metals (FIGURE 1). Fusion welding of dissimilar metals creates problems associated with the formation of brittle intermetallic phases.
Ultrafast Laser Micro-Nano Welding: From Principles to …
The local thermal melting and connection properties of ultrafast laser micro-/nanowelding technologies offer a novel method for the welding of diverse transparent materials, thus providing a wide range of potential applications in aerospace, optomechanical systems, sensors, microfluidic, optics, etc.
Fiber Laser Welding: Advantages, Systems and Applications
2023年5月5日 · Fiber laser welding generates better welding results than resistance welding. As a non-contact process, it produces very small and precise welds with minimal heat input, resulting in minimal distortion and a smaller heat-affected zone.
LASER MICRO-WELDING OF THIN SHEETS USING NANOSECOND LASER PULSES
2008年1月1日 · This work presents a new method for micro-welding thin sheets using a high repetition rate Cu-HyBrID laser emitting intense nanoseconds pulses. An experimental study of micro-welding process...