到2030年,对永磁体的需求可能从每年5万吨增长到22.5万吨,其中18万吨来自电动汽车,5万吨来自风力涡轮机(Ma
and
Henderson,2021)。如果以上预测准确,到2030年,钕铁硼磁铁的供应缺口可能达到13.5万吨,主要是由电动车和风力涡轮机行业的增长所驱动(Ma
and Henderson,
2021)。从现在到2030年,电动车和风能的需求可能会使永磁体及其所含稀土元素的需求翻倍。
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