--- title: Alumina Grinding Balls - Abrasivestocks description: Alumina grinding media from Abrasivestocks—high purity, low wear, corrosion-resistant balls for efficient milling in mineral, paint, and chemical industries. --- [ Home ](https://abrasivestocks.com?hsLang=en) **  [ Products ](https://abrasivestocks.com/products?hsLang=en) **  [ Abrasive & Material ](https://abrasivestocks.com/abrasive-material?hsLang=en) **  Alumina Grinding Balls # Alumina Grinding Balls - Product ** [Abrasive Materials for Industrial Use | AbrasiveStocks](https://abrasivestocks.com/abrasive-material?hsLang=en) # Alumina Grinding Balls ![3-Alumina grinding ball-02](https://abrasivestocks.com/hs-fs/hubfs/3-Alumina%20grinding%20ball-02.jpg?length=700&name=3-Alumina%20grinding%20ball-02.jpg) [![3-Alumina grinding ball-02](https://abrasivestocks.com/hs-fs/hubfs/3-Alumina%20grinding%20ball-02.jpg?length=100&name=3-Alumina%20grinding%20ball-02.jpg) ](https://abrasivestocks.com/product/alumina-grinding-balls#) [![3-Alumina grinding ball-01](https://abrasivestocks.com/hs-fs/hubfs/3-Alumina%20grinding%20ball-01.jpg?length=100&name=3-Alumina%20grinding%20ball-01.jpg) ](https://abrasivestocks.com/product/alumina-grinding-balls#) [![3-Alumina grinding ball-04](https://abrasivestocks.com/hs-fs/hubfs/3-Alumina%20grinding%20ball-04.jpg?length=100&name=3-Alumina%20grinding%20ball-04.jpg) ](https://abrasivestocks.com/product/alumina-grinding-balls#) - **Product Category:** Abrasive & Material - Alumina Grinding Balls are high-density, wear-resistant ceramic balls made from alumina powder. They are designed for use in industrial grinding processes where high wear resistance and high grinding efficiency are critical. These balls are widely used in industries such as ceramics, mining, cement, coatings, and chemical processing, where they provide superior performance in grinding and milling operations. [Request a Quote](https://abrasivestocks.com/contact-us?hsLang=en) - [Description ](https://abrasivestocks.com/product/alumina-grinding-balls#tab-1) - [Additional Information ](https://abrasivestocks.com/product/alumina-grinding-balls#tab-2) ##### **Applications:** **Ceramic Industry:** Used in ball mills for grinding and homogenizing ceramic raw materials. **Mining and Mineral Processing:** Ideal for fine grinding in mining operations where abrasion resistance is crucial. **Cement Industry:** Used in clinker grinding and other cement milling processes. **Coatings and Paints:** Used for milling pigments, dyes, and other materials in the coatings industry. **Chemical Processing:** Suitable for grinding and milling of chemicals, pharmaceuticals, and other fine powders. ##### **Technical Specifications:** **Chemical Composition:** Al₂O₃ content ≥ 92%, 95%, or 99%, based on customer requirements **Hardness:** Mohs hardness of 9 **Bulk Density:** ≥ 3.6 g/cm³ **Size Range:** 0.5mm – 70mm (common sizes: 1mm, 3mm, 6mm, 13mm, 25mm) **Wear Rate:** ≤ 0.01% in certain applications **Water Absorption:** ≤ 0.01% ##### **Advantages:** **Efficient Grinding:** High density and hardness ensure optimal energy transfer and efficient grinding performance. **Cost-Effective:** Low wear rate reduces the frequency of replacing grinding media, leading to cost savings over time. **Consistent Product Quality:** The inert nature of alumina ensures that the grinding process does not introduce impurities into the product. **Packaging:** Available in 25 kg bags, 500 kg bulk bags, or customized packaging per customer needs. ##### Storage: Store in a cool, dry place. 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Related Resources - [Data Sheet](https://abrasivestocks.com/product/alumina-grinding-balls#) - [Product Brochure](https://abrasivestocks.com/product/alumina-grinding-balls#) - [Case Study](https://abrasivestocks.com/product/alumina-grinding-balls#) - [Installation Guide](https://abrasivestocks.com/product/alumina-grinding-balls#) - [Product Warranty](https://abrasivestocks.com/product/alumina-grinding-balls#) ```json { "@context" : "http://www.schema.org", "@type" : "product", "aggregateRating" : { "@type" : "aggregateRating", "bestRating" : "5", "ratingValue" : "5", "reviewCount" : "1" }, "brand" : "", "description" : "", "image" : "https://46316375.fs1.hubspotusercontent-na1.net/hubfs/46316375/3-Alumina%20grinding%20ball-02.jpg", "mpn" : "IF", "name" : "Alumina Grinding Balls", "offers" : { "@type" : "AggregateOffer", "highPrice" : "", "lowPrice" : "", "offerCount" : "10", "priceCurrency" : "" }, "sku" : "" } ```