Learn how to build a portable DIY steel fire pit using ⅛” steel plate and square tubing. This beginner-friendly welding project covers essential techniques in cutting, assembly, and design, making it ...

Abstract: In view of the traditional welding location of tube plate by CAD drawing welding gun positioning, positioning position is not accurate, in the heat exchanger production process, the heat ...

Abstract: During tungsten inert gas welding process, arc length will change due to thermal deformation, uneven surface of workpiece and tungsten electrode loss. Considering the large fluctuation of ...