What does the term 'finish symbols' specifically refer to?

The term 'finish symbols' specifically refers to the indication of processes for surface treatment. In welding prints, finish symbols are utilized to convey information about the desired surface texture or treatment that should be applied to a weld or base material at the completion of the welding process. This may include processes such as grinding, polishing, or coating, which are critical for ensuring the integrity, appearance, and corrosion resistance of the weld.

Understanding finish symbols is essential for fabricators and welders, as they dictate how the surface should be prepared for the intended service condition, leading to better performance and longevity of the welded structure. They are an integral part of the weld specification that ensures the finished product meets the required aesthetic and functional standards.