Notes

Electropolishing
Summary
The work surface is used as the anode to attach to the favorable pole of the DC power supply. Use lead, stainless-steel as well as various other conductive materials immune to electrolyte deterioration as the cathode, and link to the unfavorable electrode of the DC power supply. The two are engaged in the electrolyte (typically based upon sulfuric acid as well as phosphoric acid) at a certain range, and also at a particular temperature level, voltage and also present thickness (generally less than 1A/cm2), amaze for a certain period of time (generally a number of tens of seconds to A couple of minutes), the small projections on the surface of the work surface liquify first, as well as gradually come to be a smooth and also shiny surface.
Features:
Lost Wax Casting
1. The sleek surface area will certainly not generate a metamorphic layer, no extra stress, as well as can eliminate or reduce the initial anxiety layer;
2. For difficult materials, soft materials and thin-walled, complex-shaped, and also little components that are tough to be mechanically polished Both products can be processed;
3. The brightening time is short, and several items can be brightened at the same time, as well as the manufacturing performance is high;
4. The surface roughness that can be achieved by electrolytic polishing is connected to the initial surface roughness, as well as generally can be raised by 2 levels. However, as a result of the poor flexibility of the electrolyte, short life span as well as strong corrosiveness, the application series of electrolytic polishing is limited. Electrolytic sprucing up is mainly made use of for steel items and also parts with little surface area roughness, such as mirrors, stainless-steel tableware, designs, injection needles, springtimes, blades and stainless steel tubes.
Brass Forging
Process flow
Degreasing-washing-derusting-washing-Electropolishing-washing-neutralization-washing-passivation-packaging
Valve Body
Benefit
1. the inner and also outer shades correspond, the appeal is lasting, and also the recesses that can not be tossed by mechanical sprucing up can likewise be leveled.
2. High manufacturing effectiveness and inexpensive.
3. Increase the rust resistance of the workpiece surface area.

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