稀土元素能改善铅基合金的力学、铸造、耐腐蚀及导电性能等,进而提高铅酸蓄电池的使用寿命。因此,稀土元素成为了铅酸蓄电池领域的研究热点。通过总结镧、钐、铈对铅合金的主要影响效果,分析了其作用机理;稀土元素可以细化合金,降低氧化膜阻抗,改善合金的耐腐蚀性能。并概述了稀土铅基板栅合金的研究进展。 Rare earth elements can improve the mechanical properties of lead-based alloys, casting, corrosion resistance and electrical conductivity, and thus improve the service life of lead-acid batteries. Therefore, rare earth elements have become the hotspot in the field of lead-acid batteries. By summarizing the main effect of lanthanum, samarium and cerium on the lead alloy, the mechanism of action is analyzed. The rare earth elements can refine the alloy, reduce the resistance of the oxide film and improve the corrosion resistance of the alloy. The research progress of rare earth lead gate alloy is summarized.