W Wire
black tungsten wire What is black tungsten wire? Due to the drawing conditions, the graphite used as a lubricant during production, and the use of natural gas or electric heating make the surface of the tungsten wire oxidized,. Both graphite and tungsten oxide adhere to the surface of the...
Send InquiryWhat is black w wire?
Due to the drawing conditions, the graphite used as a lubricant during production, and the use of natural gas or electric heating make the surface of the tungsten wire oxidized,. Both graphite and tungsten oxide adhere to the surface of the tungsten wire, this is called black tungsten wire.
Application
Black w wire is mainly used to produce spiral incandescent filament, cathode and bracket structure of electric vacuum, heating element of high temperature furnace and evaporation source of gold plating process, used to make electric light sources and electric vacuum parts, used as high temperature heating elements and high temperature structural parts, and tungsten spirals for vacuum evaporation. The thicker w wire, which is straightened, surface-polished, and cut into rods, is widely used as a glass-metal lead seal in the lighting and electronics industries.
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