UrbanMines Tech. Limited is a worldwide reliable supplier of Rare Metal Oxides & Compounds, Rare-Earth Oxides & Compounds, Pyrite and nonferrous metal recycling management. UrbanMines is becoming a professional leader in advanced materials and recycling and makes a real difference in the markets it serves with its expertise in materials science, chemistry and metallurgy.
Yttrium Oxide, also known as Yttria, is an excellent mineralizing agent for spinel formation. It is an air-stable, white solid substance. It has a high melting point(2450oC), chemical stability, low coefficient of thermal expansion, high transparency for both visible (70%) and infrared (60%) light, low cut off energy of photons. It is suitable for glass, optic and ceramic applications.