Tungstens

TIG welding tungstens, Tungsten or tungsten, is a chemical element with atomic number 74, whose symbol is W. Regarding its etymology, "tungsten" comes from the Swedish: "tung" which means "heavy" and "sten" , stone. It is a very dense, hard and scarce gray metal in the earth's crust. It stands out for one thing: it has the highest melting point of all metals, as well as the highest boiling point of all known elements. In addition, it is a material that has been highly coveted and continues to be so, so that some countries consider it essential. Among some of its uses, two stand out: its use in the filaments of incandescent lamps and its use in electrodes for TIG welding.