Light amplification by stimulated emission of radiation (laser) is a coherent and
monochromatic source of electromagnetic radiation that can propagate in a straight line with …

Welding is a vital component of several industries such as automotive, aerospace, robotics,
and construction. Without welding, these industries utilize aluminum alloys for the …

This paper investigated the microstructure and mechanical properties of 304 stainless steel
joints by tungsten inert gas (TIG) welding, laser welding and laser-TIG hybrid welding. The X …

This paper presents the investigations carried out to study the microstructure and
mechanical properties of AISI 304 stainless steel and AISI 4140 low alloy steel joints by Gas …

In the present study, investigation and comparison laser and tungsten inert gas (TIG)
welding techniques for dissimilar butt joint of 304L and 316L stainless steel sheets was …

Laser welding is a potentially useful technique for joining two pieces of similar or dissimilar
materials with high precision. In the present work, comparative studies on laser welding of …

The optimal process parameters of CO 2 laser welding were arrived out at performing
iterative experimentation with different speeds for Ni-based super alloy Inconel 718 and re …

In this study, we report the mechanical properties, microstructure and corrosion behavior
99+% dense 420 stainless steel parts fabricated by laser-powder bed fusion (L-PBF). As …

Laser welding is a high power density welding technology, which has the capability of
focusing the beam power to a very small spot diameter. Its characteristics such as high …

Quality of friction stir welded structures made of thin sheets of aluminium alloy and steel in
air medium is affected by several welding defects, inter-metallic compounds and weak heat …