Fused Silica

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Found in 1959, Refractory Service Inc. started its own in house mineral processing in 1997. The mineral department exclusively produced a vitreous silica product called Core Pro®. Refractory Service Inc. also expanded its mineral products and introduced the fused silica line, Shell Pro®.

Product Specifications

Shell Pro 30/50     Shell Pro 50/100     Shell Pro-120     Shell Pro-200

Shell Pro-270       Shell Pro-325

Chemical Analysis                          Physical Properties

Silica (SiO2)                 >99.8%          Bulk Density               75pcf

Alumina (Al2O2)         .07%              Crystal Species              Amorphous

Iron Oxide (Fe2O3)       .01%

Lime   (CaO)                   .015%

Magnesia (MgO)          .003%

Alkalies                         .009%

Features:

Casting Size: Low thermal expansion coefficient of fused silica to make sure casting size more stable.

Shell weight: Low density fused silica can reduce labor strength and manipulator operating.

Slurry stability: High-purity fused silica and fewer inclusions ensure slurry stability.