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It is mainly used in fine polishing, such as plate glass, glass for mobile phone and wrist watch, the bevel edge, artificial jewelry.

It is mainly used in fine polishing, such as plate glass, glass for mobile phone and wrist watch, the bevel edge, artificial jewelry.

It can be used as a kind of vapor deposition material for semiconductor coating. It also can make solid-state laser with variable wavelength, high definition TV gun, metal halide lamp etc.

It is mainly used in making for the incandescent gas mantle,color-TV phosphor,magnetic materials additive,also used in atomic energy industry etc.

It's mainly used in electronics industry or scientific research, also used to make laser materials, luminescent materials and electronic materials etc.