How To Make A Tungsten Ring？
Tungsten , a metal element, is steel gray or silver white, has high hardness and is not corroded by air at room temperature, tungsten melting point is very high. It is mainly used for manufacturing filaments and high-speed cutting alloy steel, super-hard molds, and is also used in optical instruments and chemical instruments. China is the world's largest tungsten reserve country. Tungsten is a metal element first and It is also a non-ferrous metal, a refractory metal, a rare metal, and a strategic metal. How Rare is Tungsten? About 50% of the tungsten ore mined in the world is used for the refining of high-quality steel, about 35% is used for the production of hard steel, about 10% is used for making tungsten wire , and about 5% is used for other purposes. Tungsten can be used to make firearms, rocket thruster nozzles, metal cutting blades , drill bits , super-hard molds, wire drawing dies, etc. Tungsten is used in a wide range of applications, including mining, metallurgy...