The application fields of tungsten rods

Field of use

Glass melting

High temperature furnace heating element and structural components

Welding electrodes

filament

Used for weapons on X-37B

Supply form

Rotary forging, turning and polishing, polishing.

Processing method

Sintering, forging, rotary forging, rolling, and polishing.

Color

Classification of surface color of tungsten rods:

1. The surface of the sintered tungsten rod has a silver gray metallic luster;

2. The surface of the forged tungsten rod has a layer of oxide, which is black in color;

3. Polished tungsten rod with a silver gray metallic luster.