Mainly used for manufacturing microwave magnetic material and military material (single crystal; composite oxide of yttrium iron garnet, yttrium aluminum garnet stone, etc.)

, Also used as optical glass, ceramic materials, additives, big screen TV with the phosphor of high brightness and other picture tube coating. Also used in the manufacture of film capacitors

And special refractories, as well as high-pressure mercury vapor lamps, lasers, storage components such as magnetic bubble materials