kasut sulamikomponendina, valmistatakse elektroonikaaparaatide detaile, termopaare ja tehiskaaslaste kuumakaitseekraane; looduses esineb ainult ühendites
Throughout the nomenclature, the expression ‘base metals’ means: iron and steel, copper, nickel, aluminium, lead, zinc, tin, tungsten (wolfram), molybdenum, tantalum, magnesium, cobalt, bismuth, cadmium, titanium, zirconium, antimony, manganese, beryllium, chromium, germanium, vanadium, gallium, hafnium, indium, niobium (columbium), rhenium and thallium.
Это интересно
Discovered in 1925, rhenium is found in molybdenite and platinum ores from which it is obtained as a by-product. It is heavy and used in alloys in thermocouples, camera flash units and electronic filaments, and is also a useful catalyst.
