The measures to ensure the surface smoothness of cleaned tungsten wire include:
- High-Quality Dies: Use polished diamond dies to reduce surface scratches during drawing.
- Lubricants: Apply efficient lubricants (e.g., graphite or MoS₂-based lubricants) during drawing to reduce friction.
- Cleaning: After drawing, remove oxides and impurities through chemical cleaning (e.g., acid pickling) or electrolytic polishing.
- Annealing Control: Use appropriate annealing temperature and duration to prevent surface grain coarsening or oxidation.
- Environmental Control: Perform processing in a clean, inert, or vacuum environment to prevent contamination by dust or oxides.
- Inspection: Use surface roughness testers or optical microscopes to check smoothness and ensure compliance with standards (e.g., Ra < 0.1 μm).

More details of tungsten wire, please visit website: http://www.tungsten-wire.com.cn/
Please contact CHINATUNGSTEN for inquiry and order of tungsten wire:
Email: sales@chinatungsten.com
Tel.: +86 592 5129595
