--- title: Semi-Brittle Corundum - Abrasivestocks description: Advanced semi?brittle corundum abrasive — tough yet sharp structure with Mohs 9, ideal for resin-bonded, coated and ceramic grinding tools. --- [ Home ](https://abrasivestocks.com?hsLang=en) **  [ Products ](https://abrasivestocks.com/products?hsLang=en) **  [ Abrasive & Material ](https://abrasivestocks.com/abrasive-material?hsLang=en) **  Semi-Brittle Corundum # Semi-Brittle Corundum - Product ** [Abrasive Materials for Industrial Use | AbrasiveStocks](https://abrasivestocks.com/abrasive-material?hsLang=en) # Semi-Brittle Corundum ![Semi-Brittle Corundum-01](https://abrasivestocks.com/hs-fs/hubfs/ABRASIVESTOCKS/product%20image/Semi-Brittle%20Corundum-01.jpg?length=700&name=Semi-Brittle%20Corundum-01.jpg) [![Semi-Brittle Corundum-01](https://abrasivestocks.com/hs-fs/hubfs/ABRASIVESTOCKS/product%20image/Semi-Brittle%20Corundum-01.jpg?length=100&name=Semi-Brittle%20Corundum-01.jpg) ](https://abrasivestocks.com/product/semi-brittle-corundum#) [![Semi-Brittle Corundum-02](https://abrasivestocks.com/hs-fs/hubfs/ABRASIVESTOCKS/product%20image/Semi-Brittle%20Corundum-02.jpg?length=100&name=Semi-Brittle%20Corundum-02.jpg) ](https://abrasivestocks.com/product/semi-brittle-corundum#) [![Semi-Brittle Corundum-03](https://abrasivestocks.com/hs-fs/hubfs/ABRASIVESTOCKS/product%20image/Semi-Brittle%20Corundum-03.jpg?length=100&name=Semi-Brittle%20Corundum-03.jpg) ](https://abrasivestocks.com/product/semi-brittle-corundum#) Semi-Brittle Corundum is a specialized form of corundum (aluminum oxide, Al₂O₃) designed to offer a balance between hardness and brittleness. This material is engineered to provide enhanced performance in abrasive applications while maintaining a degree of toughness to reduce breakage and extend tool life. Semi-Brittle Corundum is utilized in various industrial applications where controlled brittleness is advantageous for specific abrasive and cutting tasks. - **Product Category:** Abrasive & Material - **Key Features:** - **Controlled Brittleness: **Engineered to offer a controlled level of brittleness, allowing for effective cutting and grinding while reducing the risk of excessive breakage. - **Controlled Brittleness: **Engineered to offer a controlled level of brittleness, allowing for effective cutting and grinding while reducing the risk of excessive breakage. - **Controlled Brittleness: **Engineered to offer a controlled level of brittleness, allowing for effective cutting and grinding while reducing the risk of excessive breakage. - **Thermal Stability: **Maintains stability and performance under high-temperature conditions, making it suitable for demanding abrasive processes. [Request a Quote](https://abrasivestocks.com/contact-us?hsLang=en) - [Description ](https://abrasivestocks.com/product/semi-brittle-corundum#tab-1) - [Additional Information ](https://abrasivestocks.com/product/semi-brittle-corundum#tab-2) ##### **Applications:** **Abrasive Tools: **Used in the production of abrasive tools such as grinding wheels, sandpapers, and cut-off wheels, where a balance between hardness and brittleness enhances tool performance and longevity. **Precision Grinding: **Applied in precision grinding processes where controlled brittleness allows for effective material removal and fine surface finishing. **Cutting and Polishing: **Utilized in cutting and polishing applications where the semi-brittle nature provides a combination of efficient cutting action and durability. **Metalworking: **Employed in metalworking applications for grinding and finishing metal surfaces, offering a controlled abrasive action and extended tool life. ##### **Technical Specifications:** **Material Composition: **Synthetic corundum (Al₂O₃) with engineered brittleness **Purity: **Typically ≥ 99% 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:** **Balanced Performance: **Provides a balance between hardness and brittleness, optimizing abrasive action and reducing breakage. **Increased Tool Life: **The controlled brittleness enhances tool durability and reduces the need for frequent replacements. **Versatility: **Suitable for a range of abrasive applications, including precision grinding, cutting, and polishing. **Thermal Stability: **Maintains performance under high temperatures, making it suitable for demanding processes. ##### **Packaging:** Available in various packaging options, including 25 kg bags, 500 kg bulk bags, or according to customer specifications. ## You May Also Like ![Brown Fused Alumina-04](https://abrasivestocks.com/hs-fs/hubfs/ABRASIVESTOCKS/product%20image/Brown%20Fused%20Alumina-04.jpg?height=250&name=Brown%20Fused%20Alumina-04.jpg) ### Brown Fused Alumina Brown Fused Alumina (BFA) is a high-quality abrasive material produced by the fusion of bauxite in... 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