203mm 8 Inch Metallographic Cutting Discs are precision-engineered abrasive tools designed for accurate cutting of metallographic specimens. Their larger diameter allows for smoother cutting of medium to larger samples while maintaining excellent control and reducing material loss, making them ideal for laboratory and industrial use. Crafted with high-quality abrasive grains and reinforced resin bonds, these discs strike a balance between cutting efficiency, durability, and safety. They are widely used in metallurgical labs, research institutions, and quality control departments where precise sample preparation is essential for reliable microscopic analysis. Product Parameters and Details Name:Technical Parameters Craftsmanship：Pressed molding Material：Resin bonded Outer diameter：50mm-400mm Thickness：0.2mm-2.5mm Inner diameter：10mm-127mm Granularity：100# Hardness：N Color：Customizable Shape：Round MOQ：20pcs Transportation：Air or shipping Note: Custom diameters, arbor hole sizes, thicknesses, and abrasive formulations can be tailored to meet specific requirements. Performance Features of 203mm 8 Inch Metallographic Cutting Discs Larger Cutting Diameter: 203mm (8 inch) discs handle bigger specimens efficiently while reducing the number of cuts needed. Precision Cutting: Ensures low-deformation cuts that preserve microstructural integrity for accurate metallographic analysis. Durable Resin Bond: Reinforced construction enhances disc strength and operational safety under laboratory conditions. Efficient Material Removal: Cuts through various metals quickly, producing smooth, burr-free edges. Cooler Cutting Action: Designed to minimize heat buildup, preventing thermal damage or micro-cracks in specimens. High-Speed Compatibility: Performs reliably on high-RPM metallographic cutting machines. Extended Lifespan: High-quality abrasive grains provide consistent performance and long service life. Application Areas 203mm (8 Inch) metallographic cutting discs are widely applied in: Routine metallographic sample preparation in laboratories Cutting of steel, stainless steel, and ferrous alloys Preparation of aluminum, copper, and non-ferrous specimens Automotive and aerospace material testing Quality control and failure analysis in manufacturing industries Universities and academic institutions conducting material science research Properties of Resin-Bonded Metallographic Discs Strong Bonding: Holds abrasive grains securely for consistent precision cuts. Heat Resistance: Maintains stability under high-friction laboratory conditions. Minimal Structural Impact: Protects sample microstructure from damage during cutting. Wear Resistance: Ensures extended service life with repeatable performance. Balanced Manufacturing: Guarantees uniformity and safety in every disc. Eco-Friendly Production: Low-emission processes support safe and clean laboratories. Customized Specifications and Model Ranges We provide OEM and custom production services. Whether you require specific diameters, arbor hole dimensions, thicknesses, or custom abrasive formulations, we can deliver solutions to meet your metallographic cutting requirements. Precautions Before Use Inspect discs for cracks, chips, or damage before use. Replace if any defect is found. Ensure the disc matches your cutting machine’s specifications and RPM limits. Disconnect power before mounting or removing the disc. Secure discs with proper flanges to maintain balance and safety. Always use guards, safety goggles, gloves, and protective equipment. Clamp samples firmly to prevent shifting during operation. Apply steady, controlled pressure without forcing the cut. Stop immediately if unusual vibration, noise, or sparks occur. Follow the manufacturer’s recommended maximum operating speed. Need bulk orders or custom sizes? Contact Kechuang Abrasive for OEM services, technical support, and competitive pricing to meet your business needs.
