By implementing green laser PBF printing technology, both pure copper and copper alloy can be used for induction coil 3D printing to replace traditional machining and brazing. The coils, manufactured directly from digital models in complex shape, reduce production lead time by two-thirds while ensuring dimensional accuracy and material integrity. The laser sintered copper matrix enhances structural rigidity, leading to a longer service life and superior resistance to thermal fatigue compared to brazed counterparts.

As we enter 2025, global manufacturing is accelerating toward higher precision, efficiency, and intelligence. Laser technology is evolving rapidly and has become a key driver of advanced manufacturing in sectors such as new energy, consumer electronics, and the semiconductor industry. Among these innovations, high-power green pulsed fiber lasers are setting new benchmarks, offering excellent absorption at the 532nm wavelength for highly reflective materials such as copper and gold. With greater average output power, enhanced beam quality, and compact design, they are enabling breakthroughs in

Copper exhibits exceptional thermal and electrical conductivity, enabling its extensive application in sectors such as aerospace, new energy vehicles, and high performance computing. Despite its industrial significance, copper remains challenging to process efficiently and with high quality via additive manufacturing techniques. One critical consideration is the laser wavelength utilized during the printing process.

With ongoing industrial and technological advancements, there is a growing demand for components with greater structural complexity and higher performance requirements. Pure copper high-frequency induction heating coils serve essential functions in precision applications such as quenching, annealing, brazing, and rapid melting. These coils often feature intricate internal channels that are challenging to manufacture. Traditional assembly and welding methods are inefficient and commonly lead to issues such as unstable electrical conductivity and poor resistance to thermal cycling, posing challe