Method for the formation of a good contact surface on a cathode support bar and support bar

Method for the formation of a good contact surface on a cathode support bar and support bar

  • CN 1,703,539 A
  • Filed: 11/06/2003
  • Published: 11/30/2005
  • Est. Priority Date: 11/07/2002
  • Status: Active Grant
First Claim
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1. method that is used on the support stick of the used aluminium negative electrode of electrolysis forming good surface in contact, attached copper contact element on the end of described rod, wherein, negative plate is immersed in the electrolyzer, and support stick by its end portion supports on the limit of electrolyzer, make contact element be positioned on the omnibus bar top, it is characterized in that, the surface in contact of groove omnibus bar promptly will contact electricity be separated in zone on the lower surface of support stick contact element, is coated with high-conductive metal or metal alloy.

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