Fused silica for precision casting (refractory)
Qmin-Sil is a product made from amorphous silica (SiO2) used for precision casting (refractory), produced from high-purity quartz ore sourced from China, using an electric melting method (with melting temperatures of 1800-2000°C). It is processed through dedicated equipment involving crushing, grinding, foreign matter removal, demagnetization, and sieving. The product is available in both granular and powdered forms.
Inquire About This Product
basic information
Product Characteristics: ● Low thermal expansion coefficient, low thermal conductivity ● Excellent thermal stability ● High purity (SiO2), low levels of (Fe, K, Na, Al, etc.) ● Chemical stability ● More stable particle size distribution when controlled with proprietary equipment. Chemical Composition: Grade AB Grade C SiO2: 99.8% Min 99.0% Min AL2O3: 0.02% Max 0.08% Max Fe2O3: 0.01% Max 0.06% Max Na2O: 0.005% Max 0.02% Max Physical Properties: Appearance: Colorless, transparent lumps, granular material, or white powder True Specific Gravity: 2.21 Moisture: 0.05% Max Magnetic Substances: 0.01% Max If you wish, we can provide more detailed information, and we also accept custom-made products. Please feel free to consult with us.
Price information
Please feel free to contact us.
Price range
P1
Delivery Time
P4
Applications/Examples of results
Main uses ● Materials for precision casting and shell mold casting ● High-grade refractory materials ● Other uses
Company information
Jiangsu Zhongteng Quartz Material Technology is a company specializing in the research, production, and sale of industrial quartz materials, particularly the improvement of new functions of amorphous quartz materials. Adhering to the philosophy of "upholding integrity, strictly maintaining credit, cultivating talent, and thereby growing the enterprise," the company is gradually growing. Currently, we have been recognized as a national high-tech enterprise and a technology-based enterprise in Jiangsu Province. Many of our products have been certified as national high-tech products, and we hold numerous practical new-type patents. We emphasize technology and collaborate on research and development with many universities and research institutions, such as Liaoning University of Technology, to establish a scientific and technological alliance. Together, we research and develop new products and new functions of materials, maintaining a leading position in technology within the industry. For all our work and products, we implement strict management to achieve excellence and further enhance our quality. We pay close attention to every detail to provide our clients with satisfactory products. Regarding our employees, we respect and cultivate each individual's personality. We strive to create an environment filled with creativity and vitality, encouraging them to innovate in the market and provide services that exceed customer expectations.
