Welding What Meaning. It produces high-quality welds but also requires a high level of skill. It is important to know and understand what the numbers associated with the shading of welding lenses mean and how to choose the proper shade of glass.
Welding produces forms of light that are potentially damaging to welders eyes. TIG welding is another name for gas tungsten arc welding. The welding process is a fabrication process that joins materials usually metals or thermoplastics by causing coalescence.
Welding processes are frequently used in.
It can be done using different energy sources from a gas flame or electric arc to a laser or ultrasound. Welding is usually used on metals and thermoplastics but can also be used on wood. Undercuts are commonly caused by the wrongful selection of gas protection during welding projects. Welding flat helps prevent undercutting depending on the type of welding project you undertake.