Manual tungsten inert gas welding is to weld carbon steel, stainless steel, high-alloy steel, high-strength steel, as well as aluminum, magnesium, copper, titanium and other metal materials. Forge welding, casting, braze welding and other welding terms can date back to ancient times in China. With the development of welding technology, many tungsten inert gas welding terms are created to meet the needs of technical cooperation and corporate production. If you want to learn the theoretical knowledge of welding and basic welding skills well, you must know relevant welding terms first.