Silicon Carbide Brick Kiln Refractories Electrolytic Cell Side Wall Refractory Bricks 90% Silicon Carbide Refractory Brick for Smelting Metal Crucibles. High Silicon Carbide Content: SiC content ranges from 65% to 90%, with some grades reaching up to 99%. Superior Abrasion Resistance: Engineered for excellent wear resistance in high-temperature industrial applications. Excellent Thermal Shock Resistance: Designed to withstand rapid temperature changes without structural failure. High Mechanical Strength: Cold crushing strength up to 100 MPa ensures durability under heavy loads. Wide Application Range: Suitable for steel linings, electrolytic cells, smelting crucibles, and waste combustion furnaces. Customizable SiC Composition: Available in multiple grades: SC-90, SC-70, SC-65, and SC-20 based on SiC percentage. Low Thermal Expansion: Features a small thermal expansion rate for enhanced stability during heating cycles. Established Manufacturer: Factory established in 1998 with 148,000 tons annual production capacity.