Fused Silica Sand& Cullets 5-50mm for Solar Crucible

Fused Silica Sand& Cullets 5-50mm for Solar Crucible. High Purity SiO2: SiO2 content exceeds 99.8%, ensuring superior quality for solar crucibles. Thermal Stability: Near zero thermal expansion and extremely low thermal conductivity for stability. Customizable Sizes: Particle size distribution is controllable; produced according to customer requirements. Versatile Applications: Ideal for quartz crucibles, nozzles, precision casting, and environmental ceramics. ISO Certified: Product meets ISO certification standards for quality assurance. OEM/ODM Support: OEM and ODM services are available to meet specific client needs. Stable Chemical Properties: Chemically stable with low impurity levels (Al, Fe, Na, K, Ti, Ca, Mg). Flexible Packaging: Available in 25kg, 50kg, 1000kg, and 1100kg bags for diverse logistics needs.