Electropolishing in metal industry

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  • Electropolishing flowsheet


Electropolishing in surface industry.jpg

Literature: Oberflächenbehandlung von Aluminium; T.W. Jelinek; Eugen G. Leuze Verlag, D-88348; 1997


  • Typical parameters of the process
Process Temperature [°C] Heat transfer medium Residence time Chemicals Concentration Details Literature
Electropolishing Electrolytes: various acids, organic compounds such as glycerin BAT for the Surface treatment of metals and plastic, August 2006
Electropolishing with electrolytic discharge 40-95 salt solution
Electrolytic and chemical polishing of aluminum >80 phosphoric acid, sulfuric acid and sometimies nitric acid


  • Energy losses from the surface area of heated process solutions


Energy losses from the surface area of heated process solutions.jpg

LITERATURE: BAT for the Surface Treatment of Metals and Plastics, May 2005


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