The anode plate made of low Ag-Pb-Ca alloy is being applied into the production of EMM. It has advantages over the anode made of Ag-Sb-Pb alloy in lower cost, corrosion resistance and longer working time.

• 低银铅钙合金阳极板正在电解金属锰生产中推广使用,与银、锑、锡、铅四元合金阳极相比具有成本低、耐腐蚀、寿命长优点。