Forged tungsten bar means the tungsten bar is produced by forging and rolling with refined metal crystal grains. The fiber is continuous as it is pressed repeatedly. This type of tungsten bar can be applied as the tool bit of lathe tool, tungsten wire for lighting equipment and various thermal conductors.
“Forging & Rolling” is the combined processing method that uses the forging and rolling machine to put pressure on the metal blank to generate plastic deformation to obtain the forging with certain mechanical properties, shape and size. However, the shape of forging is relatively simple. For part with complex shape, the dressing for forging and rolling processes is costly.
Precision forging made by axial closed-die forging & rolling process has good performance with less material, and allows a small amount of machining reserved. Compared with conventional hot forging method, this process provides better economic benefits.
Chinatungsten online provides forged tungsten bar with different sizes as your request.
More details, please visit:
http://www.tungsten.com.cn/forged-tungsten-bar.html