Zhengzhou Rongsheng offers premium quality high alumina calcined corundum with a refractoriness of 1790℃ and alumina content exceeding 85%. Produced by high-temperature roasting of top-grade natural bauxite, this calcined corundum delivers outstanding hardness, excellent abrasion resistance, and strong chemical stability. Designed for demanding industrial uses including steelmaking, refractory linings, and chemical processing, our product supports customized particle sizes to meet diverse application needs. Certified by ISO9001 and ISO14001, the product is manufactured under stringent quality controls ensuring consistent performance. Rongsheng's advanced automated production lines and dedicated R&D team guarantee reliable solutions tailored for extending equipment lifespan and improving overall industrial productivity worldwide.
1. High alumina content (≥85%) ensuring superior refractory performance and durability.2. Excellent wear resistance and chemical stability suitable for harsh industrial environments.3. Customizable particle size distribution to match specific application requirements.4. Manufactured with advanced automated production technology ensuring consistent quality.5. Certified quality management systems including ISO9001 and ISO14001 for trusted reliability.6. Wide range of grades (A-D) available to optimize cost and performance balance.
Ideal for use in steel production, refractory brick manufacturing, cement and ceramics industries, and chemical processing plants. Suitable for industrial customers seeking durable, high-temperature resistant materials for furnace linings, kiln furniture, abrasive tools, and wear-resistant components.
