--- title: Alumina Filler Ball | Alumina Grinding Ball - Abrasivestocks description: Get high-quality Alumina Grinding Balls for efficient milling and grinding. Durable, wear-resistant, perfect for ceramics, minerals, and industrial use. --- [ Home ](https://abrasivestocks.com?hsLang=en) **  [ Products ](https://abrasivestocks.com/products?hsLang=en) **  [ Abrasive & Material ](https://abrasivestocks.com/products?hsLang=en) **  Alumina Filler Ball # Alumina Filler Ball - Product ** [Abrasive Materials for Industrial Use | AbrasiveStocks](https://abrasivestocks.com/abrasive-material?hsLang=en) # Alumina Grinding Ball ![Alumina filler Ball1](https://abrasivestocks.com/hs-fs/hubfs/ABRASIVESTOCKS/product%20image/Alumina%20filler%20Ball1.jpg?length=700&name=Alumina%20filler%20Ball1.jpg) [![Alumina filler Ball1](https://abrasivestocks.com/hs-fs/hubfs/ABRASIVESTOCKS/product%20image/Alumina%20filler%20Ball1.jpg?length=100&name=Alumina%20filler%20Ball1.jpg) ](https://abrasivestocks.com/product/alumina-filler-ball#) [![Alumina filler Ball2](https://abrasivestocks.com/hs-fs/hubfs/ABRASIVESTOCKS/product%20image/Alumina%20filler%20Ball2.jpg?length=100&name=Alumina%20filler%20Ball2.jpg) ](https://abrasivestocks.com/product/alumina-filler-ball#) [![Alumina filler Ball3](https://abrasivestocks.com/hs-fs/hubfs/ABRASIVESTOCKS/product%20image/Alumina%20filler%20Ball3.jpg?length=100&name=Alumina%20filler%20Ball3.jpg) ](https://abrasivestocks.com/product/alumina-filler-ball#) Alumina Filler Ball, also known as inert alumina ceramic ball or alumina support ball, is made from high-purity alumina materials. It is primarily used as a supporting and covering material in reactors to improve the distribution of gases and liquids, enhancing the efficiency of chemical reactions. These filler balls exhibit excellent chemical stability, high mechanical strength, and superior thermal resistance, making them ideal for a wide range of industrial applications. - **Product Category:** Abrasive & Material [Request a Quote](https://abrasivestocks.com/contact-us?hsLang=en) - [Description ](https://abrasivestocks.com/product/alumina-filler-ball#tab-1) - [Additional Information ](https://abrasivestocks.com/product/alumina-filler-ball#tab-2) ##### **Applications:** **Reactor Packing:** Used as support media and protective layer for catalysts in various chemical and petrochemical reactors. **Adsorption and Drying Systems:** Acts as a protective bed for adsorbents and desiccants, ensuring even gas/liquid distribution. **Thermal Storage:** Utilized in thermal energy storage systems due to its excellent heat resistance. **Water and Gas Treatment:** Used as filler media in water and gas purification processes. **Oil Refineries and Petrochemical Industries:** Commonly employed in refinery reactors and processing units. ##### **Technical Specifications:** **Chemical Composition:** Al₂O₃ content ≥ 99% **Appearance:** White, spherical balls **Density:** 3.5-3.7 g/cm³ **Size Range:** 3mm, 6mm, 13mm, 19mm, 25mm, 50mm, customizable sizes available **Crush Strength:** Varies by size, typically >2500 N for larger sizes **Water Absorption:** ≤ 0.1% **Packaging:** Available in 25 kg bags, 500 kg bulk bags, or as per customer specifications. ##### Storage: Store in a cool, dry place. 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Related Resources - [Data Sheet](https://abrasivestocks.com/product/alumina-filler-ball#) - [Product Brochure](https://abrasivestocks.com/product/alumina-filler-ball#) - [Case Study](https://abrasivestocks.com/product/alumina-filler-ball#) - [Installation Guide](https://abrasivestocks.com/product/alumina-filler-ball#) - [Product Warranty](https://abrasivestocks.com/product/alumina-filler-ball#) ```json { "@context" : "http://www.schema.org", "@type" : "product", "aggregateRating" : { "@type" : "aggregateRating", "bestRating" : "5", "ratingValue" : "5", "reviewCount" : "1" }, "brand" : "", "description" : "Alumina Filler Ball, also known as inert alumina ceramic ball or alumina support ball, is made from high-purity alumina materials. It is primarily used as a supporting and covering material in reactors to improve the distribution of gases and liquids, enhancing the efficiency of chemical reactions. These filler balls exhibit excellent chemical stability, high mechanical strength, and superior thermal resistance, making them ideal for a wide range of industrial applications.", "image" : "https://46316375.fs1.hubspotusercontent-na1.net/hubfs/46316375/ABRASIVESTOCKS/product%20image/Alumina%20filler%20Ball1.jpg", "mpn" : "IF", "name" : "Alumina Grinding Ball", "offers" : { "@type" : "AggregateOffer", "highPrice" : "", "lowPrice" : "", "offerCount" : "10", "priceCurrency" : "" }, "sku" : "" } ```