Tungsten rhenium wire

The trademark of Tungsten rhenium wire have five, respectively WRe3, WRe5, WRe20, WRe25, WRe26,the suffixal number means percent of rhenium,Tungsten- rhenium wire and rod are mainly used in making tungsten-rhenium thermocouple and instant thermocouple. Another main use is filament for high efficiency lamp, electrode for laser, cathode in electronic tube.In 2005,more use Tungsten- rhenium wire was ranked nation class key new production by nation science and technology board.