The main components of tungsten carbide needles are tungsten and cobalt. It is usually composed of 94% tungsten and 6% cobalt, where tungsten provides the characteristics of high hardness and high melting point, while cobalt provides high strength and good toughness. In addition, tungsten carbide needles may also add some other elements, such as carbon, molybdenum, chromium, etc., to improve their performance and mechanical properties. The ratio and content of these elements can be adjusted and optimized according to different application requirements.
More details of tungsten needles, please visit website: http://tungsten.com.cn/tungsten-needles-and-pins.html
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