Electropolishing

Electropolishing

Review

The work surface is made use of as the anode to connect to the favorable post of the DC power supply. Use lead, stainless steel and also various other conductive materials immune to electrolyte corrosion as the cathode, and attach to the adverse electrode of the DC power supply. The two are immersed in the electrolyte (generally based on sulfuric acid as well as phosphoric acid) at a specific distance, as well as at a specific temperature, voltage as well as existing density (typically less than 1A/cm2), amaze for a certain amount of time (generally a number of tens of secs to A few minutes), the small outcroppings on the surface of the work surface liquify initially, and also gradually come to be a smooth as well as shiny surface.



Attributes:

1. The polished surface will not generate a metamorphic layer, no additional tension, as well as can get rid of or minimize the original stress layer;

2. For hard materials, soft materials and also thin-walled, complex-shaped, and little components that are hard to be mechanically polished Both items can be processed;

3.  Aluminum Forging  brightening time is short, and also multiple items can be polished at the same time, as well as the production performance is high;

4. The surface roughness that can be attained by electrolytic polishing is related to the original surface roughness, as well as usually can be enhanced by 2 levels. Nevertheless, because of  Aluminum Forging  of the electrolyte, short life span and also strong corrosiveness, the application variety of electrolytic sprucing up is restricted. Electrolytic sprucing up is mostly used for metal products and also parts with small surface area roughness, such as mirrors, stainless steel tableware, designs, shot needles, springtimes, blades as well as stainless steel tubes.

Process circulation

Degreasing-washing-derusting-washing-Electropolishing-washing-neutralization-washing-passivation-packaging

Benefit

1. the internal and outer shades correspond, the luster is durable, as well as the recesses that can not be thrown by mechanical polishing can also be leveled.

2. High production efficiency and affordable.

3. Increase the corrosion resistance of the workpiece surface.