Zhengzhou Rongsheng offers a high-performance 1800℃ refractory spherical ceramic casting sand engineered for precision casting of a wide range of alloys. Made from premium mullite and corundum composite materials, this ceramic sand delivers outstanding heat resistance suitable for demanding casting environments. The unique spherical particle design provides excellent flowability and packing density, reducing binder usage and improving mold permeability and collapsibility. Its low thermal expansion ensures dimensional stability in castings, minimizing risks of cracks and casting defects. Compatible with aluminum, iron, steel, copper, and various alloy castings, it supports multiple reuse cycles, lowering production costs and environmental impact. Backed by ISO9001 certification and advanced quality management systems, Rongsheng’s innovative ceramic sand solutions meet global standards, enabling customers in mechanical manufacturing, automotive, aerospace, and energy sectors to achieve superior casting performance.
1. Exceptional heat resistance up to 1800℃ for high-temperature casting applications.2. Spherical particle morphology enhances flowability and mold compaction.3. Low thermal expansion reduces casting defects and improves dimensional precision.4. Composite of high-quality mullite and corundum ensures superior strength.5. Supports multiple reuse cycles, promoting cost savings and sustainability.6. Reduces binder consumption, enhancing mold permeability and collapsibility.7. Certified by ISO9001, guaranteeing consistent high quality and reliable performance.
Ideal for precision casting of aluminum, iron, steel, copper, and various specialty alloys. Widely used in industries such as mechanical parts manufacturing, automotive, aerospace, energy equipment, and tooling where high-quality, defect-free castings are essential. Suitable for foundries seeking a zircon sand alternative with improved thermal stability and recyclability.
