Abstract

Welding processes have undergone a remarkable transformation within the realm of advanced manufacturing. This paper explores the evolution and significance of welding techniques in the context of cutting-edge production methods. Laser welding, electron beam welding, friction stir welding and ultrasonic welding are among the front technologies driving precision and efficiency. These processes offer advantages such as minimized heat-affected zones, reduced distortion and improved weld quality, making them indispensable in industries like aerospace, electronics and medical device manufacturing. The integration of welding with additive manufacturing, also known as 3D printing, presents innovative possibilities for creating intricate structures and reinforcing critical areas. Robotic welding systems have elevated manufacturing by delivering consistent and high-quality welds, boosting efficiency and worker safety. Hybrid welding processes, which combine the strengths of different techniques, further emphasize adaptability and optimization for diverse applications. While welding in advanced manufacturing brings numerous benefits, challenges persist. Ensuring consistency and quality across large-scale production remains a concern, particularly when dealing with intricate designs. The pursuit of sustainability drives research into more eco-friendly and energy-efficient welding techniques. In conclusion, welding processes have evolved hand in hand with advanced manufacturing techniques, enabling industries to achieve higher precision, efficiency and quality. This paper sheds light on the pivotal role of welding in the realm of advanced manufacturing, highlighting its transformative impact on industries and its potential for future innovation.

Keywords: Additive manufacturing; Friction stir welding; Robotic welding; 3D printing; Ultrasonic welding