--- title: Monocrystalline Fused Alumina - Abrasivestocks description: "Abrasivestocks monocrystalline alumina grain: single-crystal structure, superior crush strength, stability & cutting energy—ideal for stainless, HSS & carbide." --- [ Home ](https://abrasivestocks.com?hsLang=en) **  [ Products ](https://abrasivestocks.com/products?hsLang=en) **  [ Abrasive & Material ](https://abrasivestocks.com/abrasive-material?hsLang=en) **  Microcrystalline Fused Alumina # Monocrystalline Fused Alumina - Product ** [Abrasive Materials for Industrial Use | AbrasiveStocks](https://abrasivestocks.com/abrasive-material?hsLang=en) # Monocrystalline Fused Alumina ![Monocrystalline Fused Alumina-01](https://abrasivestocks.com/hs-fs/hubfs/ABRASIVESTOCKS/product%20image/Monocrystalline%20Fused%20Alumina-01.jpg?length=700&name=Monocrystalline%20Fused%20Alumina-01.jpg) [![Monocrystalline Fused Alumina-01](https://abrasivestocks.com/hs-fs/hubfs/ABRASIVESTOCKS/product%20image/Monocrystalline%20Fused%20Alumina-01.jpg?length=100&name=Monocrystalline%20Fused%20Alumina-01.jpg) ](https://abrasivestocks.com/product/monocrystalline-fused-alumina#) [![Monocrystalline Fused Alumina-03](https://abrasivestocks.com/hs-fs/hubfs/ABRASIVESTOCKS/product%20image/Monocrystalline%20Fused%20Alumina-03.jpg?length=100&name=Monocrystalline%20Fused%20Alumina-03.jpg) ](https://abrasivestocks.com/product/monocrystalline-fused-alumina#) [![Monocrystalline Fused Alumina-05](https://abrasivestocks.com/hs-fs/hubfs/ABRASIVESTOCKS/product%20image/Monocrystalline%20Fused%20Alumina-05.jpg?length=100&name=Monocrystalline%20Fused%20Alumina-05.jpg) ](https://abrasivestocks.com/product/monocrystalline-fused-alumina#) Monocrystalline Fused Alumina is a high-purity, synthetic form of aluminum oxide (Al₂O₃) characterized by its single-crystal structure. Produced through the high-temperature fusion of high-quality alumina in an electric arc furnace, this material features a uniform, single-crystal structure that offers superior hardness, strength, and abrasive performance. It is utilized in applications requiring exceptional durability and precision. - **Product Category:** Abrasive & Material - **Key Features:** - **Single-Crystal Structure: **The monocrystalline structure provides superior hardness and mechanical strength, resulting in high cutting efficiency and durability. - **High Purity: **Made from high-quality alumina, ensuring minimal impurities and consistent performance. - **Exceptional Hardness: **Exhibits a Mohs hardness of approximately 9.0, making it highly effective for abrasive applications. - **Thermal Stability: **Capable of withstanding high temperatures without significant degradation, suitable for high-temperature environments. - **Chemical Resistance: **Resistant to most acids and alkalis, ensuring durability in aggressive chemical environments. [Request a Quote](https://abrasivestocks.com/contact-us?hsLang=en) - [Description ](https://abrasivestocks.com/product/monocrystalline-fused-alumina#tab-1) - [Additional Information ](https://abrasivestocks.com/product/monocrystalline-fused-alumina#tab-2) ##### **Applications:** **Abrasives: **Used in the manufacture of high-performance grinding wheels, sandpapers, and other abrasive tools for cutting, grinding, and polishing applications. The single-crystal structure enhances cutting efficiency and tool life. **Precision Grinding: **Employed in precision grinding and finishing processes where high hardness and uniform structure are essential for achieving high-quality surface finishes. **Refractories: **Applied in the production of advanced refractory materials for furnaces, kilns, and other high-temperature equipment, where the single-crystal structure improves thermal stability and resistance to thermal shock. **Ceramics: **Utilized in the manufacture of high-performance ceramics and composite materials requiring uniform properties and high purity. **Polishing: **Used in polishing processes to achieve a smooth, high-quality finish on metals, glass, and other hard materials, where uniform particle structure contributes to consistent results. ##### **Technical Specifications:** **Material Composition: **Synthetic alumina (Al₂O₃) **Purity: **Typically ≥ 99.5% Al₂O₃ **Hardness: **Mohs hardness of approximately 9.0 **Density: **Approximately 3.9-4.0 g/cm³ **Melting Point: **~2050°C **Particle Size: **Available in various grades and sizes, customizable based on application needs ##### **Advantages:** **Superior Performance: **The monocrystalline structure provides enhanced hardness and cutting efficiency, making it ideal for demanding applications. **Consistency: **High purity and uniform structure ensure reliable and predictable results. **Versatility: **Suitable for a wide range of applications, including abrasives, ceramics, and refractories. **Durability: **High resistance to wear, thermal shock, and chemical attack ensures long-lasting performance and reduced maintenance. ##### **Packaging:** Available in various packaging options, including 25 kg bags, 500 kg bulk bags, or according to customer specifications. ##### Storage: Store in a dry, cool place. 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Related Resources - [Data Sheet](https://abrasivestocks.com/product/monocrystalline-fused-alumina#) - [Product Brochure](https://abrasivestocks.com/product/monocrystalline-fused-alumina#) - [Case Study](https://abrasivestocks.com/product/monocrystalline-fused-alumina#) - [Installation Guide](https://abrasivestocks.com/product/monocrystalline-fused-alumina#) - [Product Warranty](https://abrasivestocks.com/product/monocrystalline-fused-alumina#) ```json { "@context" : "http://www.schema.org", "@type" : "product", "aggregateRating" : { "@type" : "aggregateRating", "bestRating" : "5", "ratingValue" : "5", "reviewCount" : "1" }, "brand" : "", "description" : "Monocrystalline Fused Alumina is a high-purity, synthetic form of aluminum oxide (Al₂O₃) characterized by its single-crystal structure. 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