Metal type | Copper | Cobalt | Nickel |
Cathodic Current Efficiency | 94-96% | >94% | >94% |
Cell Voltage Saving | 150-170mv | 300-500mv | 300-500mv |
Current Distribution | Good | Good | Good |
Maintenance | No anode sludge | Scales of Co(2-4%) | No |
Coating life | >5Y | >3Y | >5Y |
Products | Anode Alloy Chemical Composition (%) |
Anode for Zn/Ni/Cd EW | Binary Alloy: Pb 99% -Ag1% |
Pb-Ag-Ca Alloy: Pb99.50%-Ag0.2%-Ca0.1%-Rare Earth0.2% | |
Multi-Alloy: Pb-Ag 0.2%-(Ca+Sr)-0.08~0.12% | |
Anode for Cu-EW | Binary Alloy: Pb93.9%-Sb6.0% |
Pb-Ca-Sn Alloy: Pb98.7%-Sn1.25%-Ca0.06% | |
Anode for Mn-EW | Binary Alloy: Pb, Ag |
Trinary Alloy: Pb, Ag, Sn | |
Multi-Alloy: Pb, Ag, Sn, Sb |