Product Name

Alumina Ceramic Balls

Overview

Alumina ceramic balls are high-performance spherical ceramic components made from high-purity aluminum oxide (Al₂O₃). They offer exceptional hardness, wear resistance, chemical stability, electrical insulation, and thermal resistance, making them ideal as grinding media and functional elements in a variety of industrial applications.

Key Technical Specifications

Product Categories

● By Purity

• Standard Grade (92%–95%): For general industrial use

• High-Purity Grade (99%–99.5%): For precision bearing components

• Ultra-High-Purity Grade (99.99%): For semiconductors and medical applications

● By Function

• Grinding Balls: Size range: 0.1–50 mm

• Bearing Balls: Precision grade: G10–G5

• Packing Balls: For chemical processing towers

Typical Applications

(1) Grinding Media

• Battery material processing (e.g., lithium battery cathodes)

• Ceramic glaze dispersion

• Ultra-fine pharmaceutical powder milling

(2) Precision Bearings

• High-speed spindle bearings

• Chemical pump bearings

• Bearings for precision instruments

(3) Chemical Tower Packing

• Inert packing balls in reaction columns

• Gas distribution spheres

• Catalyst carriers

(4) Specialty Applications

• Femoral heads for artificial joints

• Valve ball cores

• Float balls for high-temperature measurement