Sgj Customized High Temperature Machining Ceramic Parts Reaction Bonded Silicon Carbide Sisic Beam for Ceramic Furnace and Energy Saving. Customized Thermal Rating: Thermal rating is fully customizable to meet specific application needs. Superior Mechanical Strength: SiSiC offers high strength, lightweight design, and maintains straightness after long-term use. Excellent Wear Resistance: Ideal for abrasive applications like sandblasting nozzles and pulverizer parts. Corrosion and Acid Resistance: Resists strong acid and alkali attack at high temperatures with excellent chemical stability. Thermal Shock Resistance: Silicon nitride ceramics resist rapid heating and cooling without breaking apart. In-House Manufacturing Control: Complete production process from mixing to final inspection is conducted in-house.