What Is the Difference Between Black Tungsten Wire and Cleaned Tungsten Wire?

Different colors

The surface of black tungsten wire is black; while cleaned tungsten wire is the tungsten wire after black tungsten wire is alkali washed or electrolytically polished.

Use different

Black tungsten wire is usually used in the manufacturing of electron tube electrodes, semiconductor materials and chemical industries, while cleaned tungsten wire is widely used in the manufacturing of high-temperature heaters, high-frequency electrodes, nozzles, etc.

Different applications

Black tungsten wire is widely used in lighting, medical and electronic industries, while cleaned tungsten wire is mainly used in aerospace, metallurgy, high-voltage and other fields.