What properties of tungsten make it suitable for thermionic emission?

Tungsten Disulfide Lubricants find use in industrial assemblies, where it is used to decrease friction and wear between metal parts that move against each other ... Check current carbide scrap prices, as well as prices for tungsten, different inconel grades, and other rare earth metals. Sharing history charts for ... 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 ... This makes them ideal for use in surgical robots, where extreme precision is needed to control the movement of miniaturized surgical instruments. The excellent ... Pure Tungsten (green):. This kind of electrode with limited current density, is mostly used with alternative current for welding aluminium alloys - as the small ... Sep 22, 2022 ... Tungsten/alluminum alloy. I have no idea how well these alloys would perform for starship. Maybe tungsten would be worse for space radiation ... Jan 24, 2024 ... If you've ever come across tungsten, it's highly likely it was tungsten carbide. This is the most popular type and is used in many tools, thanks ... Tungsten became a strategic metal during World War II as its resistance to high temperatures and its strengthening of alloys made it an important raw material ... Sep 26, 2014 ... Tungsten Wolframite Tungsten Carbide is used in metalworking, mining ... Tungsten salts are used in tanning industries. Tungsten ... Types of TIG welding Tungsten Electrodes Explained. The American Welding Society published "Specification for Tungsten and Oxide Dispersed Tungsten Electrodes ...