
Ultra-Fine Grinding Ceramic Beads Heat Resistant and Insulation Alumina Zirconia Ball Mill Parts Sio2 Material. High Purity Alumina Options: Available in 96%, 99%, 99.5%, and 99.9% purity grades for diverse application needs. Excellent Surface Quality: Surface roughness up to Ra0.005, ideal for thin film circuit substrates and precision parts. Superior Insulation Properties: High dielectric strength and low dielectric constant, perfect for electronics and electrical industries. Customizable Dimensions: Thickness ranges from 0.15mm to 30mm, with side lengths up to 500mm x 600mm. Versatile Forming Methods: Utilizes tape casting, dry pressing, and isostatic pressing for complex shape capabilities. High Mechanical Strength: Compressive strength of 2000 MPa and flexural strength of 300 MPa for alumina variants.