The preparation method of nano-tungsten needles usually includes the following steps:
1. Preparation of nano-tungsten powder: Nano-scale tungsten powder is prepared by chemical synthesis or physical vapor deposition.
2. Preparation of nano tungsten wire: Nano tungsten powder is prepared into nano-scale tungsten wire by high-temperature sintering or electrochemical deposition.
3. Processing of nano tungsten wire needle: The prepared nano tungsten wire is processed into nano tungsten wire needle by cutting, grinding, polishing and other means.
More details of tungsten needles, please visit website: http://tungsten.com.cn/tungsten-needles-and-pins.html
Please contact CHINATUNGSTEN for inquiry and order of tungsten needles:
Email: sales@chinatungsten.com
Tel.: +86 592 5129595
