稀土用于玻璃陶瓷是作为优良的着色剂。加入极少量的不同品种的稀土氧化物,可使瓷面釉面明亮、晶莹璀灿、光泽如玉。例如制成的各色花瓶、餐具、茶具、咖啡具等由于色彩绚丽,颇受用户欢迎。稀土氧化物作为抛光粉,也广泛应用于光学玻璃、显象管、眼镜片、塑 Rare earth for glass ceramics is as an excellent colorant. Join a very small amount of different varieties of rare earth oxides, glaze can make the porcelain surface bright, glittering, shiny jade. For example, made of colored vases, tableware, tea sets, coffee sets, etc. due to brilliant colors, popular with users. Rare earth oxide as a polishing powder, is also widely used in optical glass, kinescope, ophthalmic lenses, plastic