This alumina ceramic rod is made from high-purity 99% aluminum oxide material, offering exceptional heat resistance up to 1650°C. It features a smooth and bright surface finish with no burrs, ensuring low friction and high wear resistance for demanding applications.

Key specifications include density of 3.85g/cm³, bending hardness of 330Mpa, and compressive strength of 2000Mpa. The rod provides excellent electrical insulation and inertness, making it suitable for industrial furnaces, lab equipment, electronics, and aerospace components.

Available in multiple diameters including 4mm, 4.75mm, 5mm, 6mm, and 7mm with a length of 100mm. Each package includes 1 piece. Please verify dimensions before use as manual measurement may result in 1-2mm variation.