What properties of tungsten are relevant to phosphorescence?

Jun 6, 2014 ... It was the new miracle metal. It more than doubled the efficiency of steel armour. It did the same for artillery shells, along with the barrels that fired them. Pure tungsten powder can be processed into wires, rods, tubes, plates, and shaped products. When mixed with other metallic powders, it can be used to create ... Feb 15, 2015 ... To be clear, this metal had two major uses in WWII. 1) Machine Tools (Tungsten carbide is an extremely hard metal and is used as a coating on ... Chemical compounds of tungsten are used for many purposes. Cemented tungsten carbide, a hard substance used to make grinding wheels and cutting or forming tools ... Is most commonly used for AC welding because it balls up well in AC welding. It has more stable arc compared to EWP or Pure Tungsten. Its current carrying ... Aug 28, 2015 ... Current uses are as electrodes, heating elements and field emitters, and as filaments in light bulbs and cathode ray tubes. Tungsten is commonly ... Tungsten carbide bits are a type of cutting tool used in a variety of industries for drilling, cutting, and shaping hard materials such as metal, wood, and ... Apr 5, 2023 ... It has the highest melting point of any metal and often is used in alloys that must resist great amounts of heat. Early in the 1920's it was ... There are different types of tungsten electrodes for TIG welding, which differ in color. What does each electrode color mean? Nov 16, 2016 ... Red is thoriated tungsten and has been used for many years. I still have a bit of it running around and use it for welding steel and stainless ...