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In recent years, Pb-Ag binary alloy anodes, Pb-Ag-Ca ternary alloy anodes, Pb-Ag-Ca-Sr quaternary alloy anodes and Pb-Ag-Ca-Sr-Re multi-element alloys have been selected and used by more and more metallurgical enterprises. Such anodes have such advantages as high strength, corrosion resistance, long service life, low cost, high conductivity, low electrical energy consumption, and high-quality zinc output.