This alumina ceramic rod is precision-engineered for high-temperature and electrical insulation applications. With an alumina content of 99%, it offers exceptional heat resistance up to 1650°C, high bending hardness of 330Mpa, and compressive strength of 2000Mpa.

The rod features a smooth, burr-free surface achieved through fine craftsmanship, ensuring low friction and durability. Its chemical inertness and low thermal expansion make it ideal for industrial furnaces, laboratory equipment, and high-voltage environments.

Available in multiple diameters including 8mm, 10mm, 12mm, and 16mm, with a density of 3.85g/cm³. Please verify specifications before purchase. Slight measurement variations of 1-2mm may occur due to manual measurement.