60-300W QCW Automatic Laser Welding Machine for Metal Bellows

The QCW (Quasi-Continuous Wave) Laser Welding Machine represents a breakthrough in precision joining technology, uniquely combining the high peak power of pulsed lasers with the stable output of continuous wave (CW) lasers in a single system. This "one machine, dual-mode" capability makes it the ideal solution for welding thin-wall materials, heat-sensitive components, and highly reflective metals that conventional lasers struggle to process

1. Dual-Mode Operation (Pulse & Continuous)
Seamlessly switch between pulse mode for precision spot welding and continuous mode for seam welding, eliminating the need for separate equipment. Peak power in pulse mode can reach up to 10 times the average power, delivering intense energy bursts when needed.

2. Ultra-Fine Heat Control
The pulsed output allows material to cool between pulses, minimizing heat accumulation. This results in a Heat-Affected Zone (HAZ) reduced by up to 50% compared to traditional CW lasers, preventing deformation, burn-through, and discoloration on thin and delicate workpieces.

3. Superior Beam Quality
With a minimum beam size of 0.2-0.4mm and fiber core diameter options down to 50µm, the QCW laser delivers micron-level precision required for the most demanding applications.

4. High-Efficiency & Low Maintenance
Achieves electro-optical conversion efficiency exceeding 30%, consuming up to 90% less power than conventional YAG lasers. The air-cooled design requires no consumables and offers near-maintenance-free operation.

5. High-Reflectivity Material Compatibility
Specifically engineered to weld copper, aluminum, brass, and other highly reflective metals that are notoriously difficult to process with standard fiber lasers.

Application Industries