Silica Fume Applications Today, Silica Fume is used in numerous industries, including refractory, plastics, clay, electronic materials, adhesives, silicone rubber, precision casting, and more. Silica fume can be further subdivided based on its application: Refractories. Silica fume is commonly used in castable, sintered, and fused refractories. For example, it can be used in high-performance, high-grade, and … Continue reading Applications