Tungsten Carbide Rod - Industrial Use

Tungsten carbide rod are non-ferrous metals, is also an important strategic metal, tungsten ore was known as "heavy stone" in ancient times. 1781 the Swedish chemist Carl.William found scheelite, and extracted the other new elements acid, 1783 Spanish Depp Air Asia wolframite extracted tungsten carbide acid, the same year, the tungsten powder was gotten for first time and named the element. The tungsten content in the earth's crust is 0.001%. Tungsten carbide rod is mainly Steel gray or silver-white with high hardness, high melting point, and is from the air in the room temperature erosion.

The industrial purpose of tungsten carbide rod is to create the filament and high-speed cutting steel, hard mold, also for optical instruments, chemical instrumentation.


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