Electropolishing

Electropolishing

Summary
The work surface is used as the anode to connect to the favorable post of the DC power supply. Use lead, stainless steel as well as other conductive products resistant to electrolyte corrosion as the cathode, and also attach to the negative electrode of the DC power supply. Both are involved in the electrolyte (typically based upon sulfuric acid as well as phosphoric acid) at a specific distance, and at a particular temperature level, voltage and also present density (normally less than 1A/cm2), energize for a particular period of time (typically a number of tens of seconds to A couple of mins), the small projections on the surface of the work surface dissolve first, as well as gradually become a smooth and shiny surface area.
Features:
1. The sleek surface area will not produce a metamorphic layer, no additional stress, as well as can get rid of or reduce the original anxiety layer;
Brass fitting
2. For difficult products, soft products as well as thin-walled, complex-shaped, and also small components that are tough to be mechanically polished Both items can be processed;
3. The polishing time is short, and also multiple items can be polished at the same time, and also the manufacturing efficiency is high;
4. The surface roughness that can be attained by electrolytic polishing is connected to the initial surface area roughness, and also typically can be enhanced by two degrees. However, due to the poor flexibility of the electrolyte, brief service life and also solid corrosiveness, the application variety of electrolytic sprucing up is limited. Electrolytic polishing is generally used for steel products as well as parts with tiny surface roughness, such as mirrors, stainless-steel tableware, decorations, injection needles, springs, blades and stainless-steel tubes.
Refine circulation
Degreasing-washing-derusting-washing-Electropolishing-washing-neutralization-washing-passivation-packaging
Advantage
1. the inner and also outer shades correspond, the gloss is long-lasting, and also the recesses that can not be tossed by mechanical polishing can additionally be leveled.
2. High production performance and also inexpensive.
3. Boost the deterioration resistance of the workpiece surface area.