What properties of tungsten are important for vacuum interrupters?

There are different types of tungsten electrodes for TIG welding, which differ in color. What does each electrode color mean? 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 ... Our tungsten chemicals can be used in a variety of ways. First and foremost, however, they serve as precursors for various catalysts such as DeNOx catalysts ... Apr 30, 2018 ... Tungsten is a contact material ideally suited to and often used for the production of glass syringes. These Tungsten Strips allow you to precisely add additional weight to your pickleball paddle ... Used a strip on each side from the throat of the paddle to about ... Jan 25, 2005 ... what tungsten to use on copper? ... 2% thoriated? regards, Nathan Hamler. ... try some test pieces. I would probaby use pure. Thoriated is eisier to ... Just over 10% of tungsten carbide is used exclusively for the manufacture of mill products including various end mills and mill inserts. These products vary in ... Tungsten is a conductive metal, which is highly malleable but also has a high melting point. This makes it useful in creating metal tools, electronics, and even ... Tungsten can be used for trickery, due to its density being the same as gold's; if a block of tungsten were coated in gold, it would have the same weight as if ... Types of TIG welding Tungsten Electrodes Explained. The American Welding Society published "Specification for Tungsten and Oxide Dispersed Tungsten Electrodes ...