Fused Yttrium Plasma Powder Fused Yttirum Plasma Powder is made from Rare-Earth Yttium oxide. It features with high purity, well-developed crystal extremely high thermal resistance, high thermal conductivity, tiny thermal expansion rate and good penetration resistance. It is an ideal material in plasma coating material in Aeronautics and Astronautics and electronic ceramic, etc. Physical index: Melting point (℃) 2410 Ture Density(g/cm3) 5.05 The specifications of fused Yttrium plasma powder: Fused Yttrium Powder Chemical composition(%) Y2O3 SiO2 Al2O3 Fe2O3 TiO2 ≥99.5 ≤0.05 ≤0.02 ≤0.05 ≤0.2 High purity Yttrium oxide microsphere Chemical composition(ppm) Y2O3 Fe Na Mg Al Si K Ca ≥99.9% <10 <1 <2 <1 <10 <20 <8 Available Sizes: 200F, 325F, 1000F, etc. (Customized sizes are available upon request) Applications: Kiln Furniture Ceramic setters thermal spraying. Electromagnetic graphite burning plate coating. Semiconductor Etching equipment Plasma coating. CVD、ESC(Electrostatic chunk) equipment plasma coating.