tungstate ne demek?
- Tungstat
tungstat
Tungstate.
tungstat
- Tungstate.
tungsten
- Volfram.
- Simgesi W, atom numarası 74, atom kütlesi 184 g, e.n. 3400
- Tungsten.
- Rare element of the chromium group found in certain minerals, as wolfram and scheelite, and isolated as a heavy steel-gray metal which is very hard and infusible.
- It has both acid and basic properties.
- When alloyed in small quantities with steel, it greatly increases its hardness.
- Symbol.
- Specific gravity, 18.
- This is a metal found in a number of minerals, but chiefly in wolframite In colloidal form it is used in the filaments of lamps As tungsten carbide it is used in a wide variety of cutting tools to give them long cutting life.
- Tungsten is a gray-white heavy high-melting ductile hard polyvalent metallic element that resembles chromium and molybdenum in many of its properties and is used especially for electrical purposes and hardening alloys.