Application of rare earth in new materials
Rare earth cobalt and lanthanum, iron and boron permanent magnet materials, with high remanence, high coercivity and high magnetic energy product, are widely used in the electronics and aerospace industries; garnets made of pure rare earth oxides and ferric oxide Type ferrite single crystal and polycrystal, can be used in microwave and electronics industry; yttrium aluminum garnet and bismuth glass made of high purity cerium oxide can be used as solid laser material; Rare earth hexaboride can be used to [...]