Wear-Resistant and Corrosion-Resistant Precision 99% Alumina Zirconia Ceramic Center Rod

Wear-Resistant and Corrosion-Resistant Precision 99% Alumina Zirconia Ceramic Center Rod. High Precision & Customization: Diameter 0.30-50mm, Length up to 2000mm. Customized design and size available via OEM/ODM. Superior Hardness & Wear Resistance: Hardness >Hra85, Vickers >1300 MPa. Wear resistance is 276 times that of stainless steel. Chemical Inertness & Corrosion Resistance: Resists almost all strong acids and alkalis. Excellent resistance to molten metals. Low Thermal Conductivity: Thermal conductivity is less than 3 W/m.k at room temperature for efficient insulation. High Density Material: Density exceeds 6 g/cm3, offering superior mechanical strength and stability. Precision Surface Finish: Surface roughness Ra 0.20 or better. Options include diamond-like polish, glaze, or metalization. Versatile Material Options: Available in Alumina, Zirconia, Silicon Nitride, and Aluminum Nitride for diverse applications.