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本发明的内容是在铝电解槽吊挂预焙阳极的钢脚上加防腐保护层。预焙阳极铝电解槽一般是用兼有导电作用的钢棒(以下称钢脚)吊挂碳素电极的。
The content of the invention is that a corrosion protection layer is added on the steel feet of the prebaked anode hanging in the aluminum electrolytic cell. Prebaked anodized aluminum electrolytic cell is generally used both conductive rod (hereinafter referred to as steel feet) hanging carbon electrode.