Black Silicon Carbide 98%Sic for Metallurgical Abrasive Use. Versatile Applications: Suitable for polishing, grinding wheels, cast iron, non-ferrous metals, rock, leather, and rubber. Customizable Specifications: Offers customization from samples, designs, and flexible minor adjustments for SiC content and size. Premium Material Composition: Made from quartz sand, petroleum coke, and high-quality silica smelted at high temperatures. Excellent Conductivity: Features good electrical and heat conductivity, making it ideal for refractory and metallurgical uses. Strict Quality Control: 6 QA/QC inspectors perform random visual and function inspections on finished products. Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods. Manufacturer Direct: Direct supply from a factory with 4 production lines and 22 employees established in 2022.