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Alumina Media

High purity aluminium oxide grinding media engineered for wear resistance, dimensional stability and reliable performance in milling and industrial processing.
CAS NUMBER: 1344-28-1
Names Alumina Media|Aluminium Oxide Grinding Media
Chemical formula Alโ‚‚Oโ‚ƒ

Product Overview

Alumina Media comprises high purity aluminium oxide grinding spheres designed to deliver excellent wear resistance, thermal stability and processing longevity in milling applications. Its inherent hardness and chemical inertness make it a preferred choice for general purpose milling of ceramics, minerals, metals and technical powders.

These media resist abrasive wear and maintain dimensional integrity under prolonged use. The stable alumina structure supports consistent milling performance, reduced breakage, and predictable particle size distribution in both wet and dry milling conditions. Alumina Media is widely used in industrial and compositional systems where contamination and media breakdown must be minimised.

Technical Profile of Alumina Media

High purity aluminium oxide grinding media providing wear resistance and dimensional stability for grinding and milling.
Molar Weight
101.96 g/mol
Melting Point
>2000 ยฐC
Boiling Point
Not applicable
Flash Point
Non combustible
Form
Precision alumina spheres

Key Industries of Alumina Media

Industries served by this product.

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Ceramics

RBH supplies specialist materials for ceramic manufacture and raw material processing, supporting formulation performance, product quality, and processing efficiency across industrial, technical, and functional ceramic applications.
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Composites

RBH supplies specialist raw materials for composite applications, supporting high-performance, lightweight solutions across a wide range of industries. Our market-led approach combines trusted global supply with technical expertise to meet the evolving demands of modern composite manufacture.
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Refractories

RBH supplies high quality minerals and specialist raw materials for refractory formulations, supporting thermal stability, durability, and process reliability in high temperature applications across a wide range of industrial applications.
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Plastics & Thermoplastics

RBH supplies specialist additives and mineral fillers for thermoplastic applications, supporting performance, protection, and process efficiency across a wide range of plastic formulations.
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Packaging & Availability

Available in multiple packaging formats to suit your processing needs, supplied under ISO 9001 quality management systems. Contact RBH for regional stock or customised packing options.

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High purity aluminium oxide grinding media engineered for wear resistance, dimensional stability and reliable performance in milling and industrial processing.

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